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New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</span></div></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">For the quarterly period ended <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGV4dHJlZ2lvbjpkZmI0OWVkNDlkYjc0Mjc3YWM1N2IyYTJmMmQ1Yzc5NV8xMjI_1a9c9728-f408-4f74-a62b-fa29853c25d3">March 31, 2022</ix:nonNumeric> </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xLTItMS0xLTc5MTA4_b4450db4-33d7-4282-a0a2-1935fba1af38">Southwest Gas Holdings, Inc.</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xLTYtMS0xLTc5MTA4_8f826856-8f62-4b1c-a988-aff5a4793f67">Delaware</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xLTgtMS0xLTc5MTA4_d6fef453-8649-46b2-8d47-22d5e83e0d58">81-3881866</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8yLTItMS0xLTc5MTA4_83ab73ee-14cb-46c4-9450-7c83330d58e0">8360 S. Durango Drive</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8zLTItMS0xLTc5MTA4_7ac5912d-1b0b-48c9-b2ff-5a94512972bc">Post Office Box 98510</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF80LTItMS0xLTc5MTA4_7d192c99-2810-4ebf-871e-b6a933cdcdbc">Las Vegas,</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF80LTMtMS0xLTc5MTA4_eb635176-f980-430b-92ee-8b658f1ef671">Nevada</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF80LTQtMS0xLTc5MTA4_5c3aef88-a87c-452d-958d-25390f9dbdb0">89193-8510</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF81LTItMS0xLTc5MTA4_8a8c4592-8ecb-4fe8-ae71-0a0f20a0abf7">(702)</ix:nonNumeric> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF81LTMtMS0xLTc5MTA4_b0566e15-49fa-4af0-aa33-850e3fa80a05">876-7237</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:6pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityFileNumber" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF83LTAtMS0xLTc5MTA4_fe4be49a-8dbe-4f60-9e47-5d504e15c1e9">1-7850</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityRegistrantName" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF83LTItMS0xLTc5MTA4_05bf96a3-e95a-4d1c-980d-e1158415dff5">Southwest Gas Corporation</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF83LTYtMS0xLTc5MTA4_1eca2c79-8f39-42be-ba2a-2c13e3e7d72d">California</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF83LTgtMS0xLTc5MTA4_c765b0ac-be8a-4297-8c84-96a85214fbf5">88-0085720</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF84LTItMS0xLTc5MTA4_54587a1c-42db-4d15-a60f-1c2bda64d4d3">8360 S. Durango Drive</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF85LTItMS0xLTc5MTA4_485ed97d-b672-404e-b12d-342f58f661ac">Post Office Box 98510</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xMC0yLTEtMS03OTEwOA_5a583331-5979-4995-bf34-ae6fbd2f6897">Las Vegas,</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xMC0zLTEtMS03OTEwOA_a5634a92-db49-4f77-aeb6-5ce396d0479e">Nevada</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xMC00LTEtMS03OTEwOA_a01ced34-c3fb-4035-813f-5c17dc429a95">89193-8510</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xMS0yLTEtMS03OTEwOA_09bd7a29-8a53-4dbe-93e3-eb69053cb595">(702)</ix:nonNumeric> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6YzdiNGE4YzI3NmFiNDk0M2I0NzMxYzkwN2Q2ZWJjNDQvdGFibGVyYW5nZTpjN2I0YThjMjc2YWI0OTQzYjQ3MzFjOTA3ZDZlYmM0NF8xMS0zLTEtMS03OTEwOA_187f8868-4475-43d4-8a96-8f2b1b2278de">876-7237</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:49.998%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.869%"></td><td style="width:0.1%"></td></tr><tr><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Securities registered pursuant to Section 12(b) of the Act:</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Title of each class</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Trading Symbol</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Name of each exchange on which registered</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i3139351e690e47758846bc337255fa59_D20220101-20220331" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDJiZWE4NTY2MTBlNDIzODhjMzVlMzQ1NTAzNDAwNzgvdGFibGVyYW5nZTpkMmJlYTg1NjYxMGU0MjM4OGMzNWUzNDU1MDM0MDA3OF8yLTAtMS0xLTc5MTA4_0906aab0-d2dc-4e74-8be5-baa7843f9493">Southwest Gas Holdings, Inc. Common Stock, $1 Par Value</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i3139351e690e47758846bc337255fa59_D20220101-20220331" name="dei:TradingSymbol" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDJiZWE4NTY2MTBlNDIzODhjMzVlMzQ1NTAzNDAwNzgvdGFibGVyYW5nZTpkMmJlYTg1NjYxMGU0MjM4OGMzNWUzNDU1MDM0MDA3OF8yLTItMS0xLTc5MTA4_ff09aeb9-fa31-4814-bc1c-ae840ffd4dc7">SWX</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i3139351e690e47758846bc337255fa59_D20220101-20220331" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDJiZWE4NTY2MTBlNDIzODhjMzVlMzQ1NTAzNDAwNzgvdGFibGVyYW5nZTpkMmJlYTg1NjYxMGU0MjM4OGMzNWUzNDU1MDM0MDA3OF8yLTQtMS0xLTc5MTA4_a9f77bab-098b-4071-8bb9-9fad1fc4cacf">New York Stock Exchange</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i04d2618a2a4749029b4d5c51205501a5_D20220101-20220331" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDJiZWE4NTY2MTBlNDIzODhjMzVlMzQ1NTAzNDAwNzgvdGFibGVyYW5nZTpkMmJlYTg1NjYxMGU0MjM4OGMzNWUzNDU1MDM0MDA3OF8zLTAtMS0xLTc5MTA4_2cf3c2bb-3aca-4c94-bb4b-9a32affcd231">Preferred Stock Purchase Rights</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i04d2618a2a4749029b4d5c51205501a5_D20220101-20220331" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDJiZWE4NTY2MTBlNDIzODhjMzVlMzQ1NTAzNDAwNzgvdGFibGVyYW5nZTpkMmJlYTg1NjYxMGU0MjM4OGMzNWUzNDU1MDM0MDA3OF8zLTQtMS0xLTc5MTA4_c3dfb605-4b79-47cf-bf83-48d742f3f7e5">New York Stock Exchange</ix:nonNumeric></span></td></tr></table></div><div style="margin-top:1pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Indicate by check mark whether each registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that each registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityCurrentReportingStatus" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGV4dHJlZ2lvbjpkZmI0OWVkNDlkYjc0Mjc3YWM1N2IyYTJmMmQ1Yzc5NV8yNDc1_f1e21954-3e9d-4f30-a020-0052c09d83c7">Yes</ix:nonNumeric>  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☒</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">    No  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☐</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Indicate by check mark whether each registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that each registrant was required to submit such files).    <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityInteractiveDataCurrent" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGV4dHJlZ2lvbjpkZmI0OWVkNDlkYjc0Mjc3YWM1N2IyYTJmMmQ1Yzc5NV8yNDc2_20395881-1c53-4eba-a066-07d07f324330">Yes</ix:nonNumeric>  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☒</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">    No  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☐</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Indicate by check mark whether each registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “non-accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc.:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:21.853%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.723%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:42.321%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.577%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:22.291%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.554%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.581%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityFilerCategory" format="ixt-sec:entityfilercategoryen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDhjYmUxZDgzZWM2NDM5NGE1ZjNlZGNjNWI2MTExYjYvdGFibGVyYW5nZTpkOGNiZTFkODNlYzY0Mzk0YTVmM2VkY2M1YjYxMTFiNl8wLTAtMS0xLTc5MTA4_7774c9a1-bb42-43cc-a184-e198c96a7e2f">Large accelerated filer</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☒</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Accelerated filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☐</span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Non-accelerated filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☐</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Smaller reporting company  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntitySmallBusiness" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDhjYmUxZDgzZWM2NDM5NGE1ZjNlZGNjNWI2MTExYjYvdGFibGVyYW5nZTpkOGNiZTFkODNlYzY0Mzk0YTVmM2VkY2M1YjYxMTFiNl8yLTYtMS0xLTc5MTA4_ddbeb550-c79d-49b3-b043-4cea2fb717cb">☐</ix:nonNumeric></span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Emerging growth company</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZDhjYmUxZDgzZWM2NDM5NGE1ZjNlZGNjNWI2MTExYjYvdGFibGVyYW5nZTpkOGNiZTFkODNlYzY0Mzk0YTVmM2VkY2M1YjYxMTFiNl80LTItMS0xLTc5MTA4_a65501be-e7f1-4a30-9a26-befc95f93cb5">☐</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☐</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Southwest Gas Corporation:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:22.111%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.573%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:41.673%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.573%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:21.819%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.573%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.578%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large accelerated filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☐</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Accelerated filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☐</span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityFilerCategory" format="ixt-sec:entityfilercategoryen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZjVhYmQyNjc5ZmJkNDllNGEwMjAwZDk3ZWZjMGFjN2UvdGFibGVyYW5nZTpmNWFiZDI2NzlmYmQ0OWU0YTAyMDBkOTdlZmMwYWM3ZV8yLTAtMS0xLTc5MTA4_70a849ed-f597-4d94-9cd9-0385f13bc1bc">Non-accelerated filer</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%">☒</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Smaller reporting company  </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntitySmallBusiness" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZjVhYmQyNjc5ZmJkNDllNGEwMjAwZDk3ZWZjMGFjN2UvdGFibGVyYW5nZTpmNWFiZDI2NzlmYmQ0OWU0YTAyMDBkOTdlZmMwYWM3ZV8yLTYtMS0xLTc5MTA4_63be59b0-c7fc-4e25-abf3-1d0567b3e026">☐</ix:nonNumeric></span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Emerging growth company</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGFibGU6ZjVhYmQyNjc5ZmJkNDllNGEwMjAwZDk3ZWZjMGFjN2UvdGFibGVyYW5nZTpmNWFiZDI2NzlmYmQ0OWU0YTAyMDBkOTdlZmMwYWM3ZV80LTItMS0xLTc5MTA4_c942aeb3-5790-4d6e-a488-742ed1d49601">☐</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="margin-top:1pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☐</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Indicate by check mark whether each registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="dei:EntityShellCompany" format="ixt:fixed-false" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGV4dHJlZ2lvbjpkZmI0OWVkNDlkYjc0Mjc3YWM1N2IyYTJmMmQ1Yzc5NV8yNDc3_1452f25c-56c9-4f52-af02-0ba809e805c5">☐</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">    No  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">☒</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Indicate the number of shares outstanding of each of the issuer’s classes of common stock as of the latest practicable date.</span></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. Common Stock, $1 Par Value, <ix:nonFraction unitRef="shares" contextRef="i1139acfb00ae4a7a837c34d133625b67_I20220429" decimals="INF" name="dei:EntityCommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xL2ZyYWc6ZGZiNDllZDQ5ZGI3NDI3N2FjNTdiMmEyZjJkNWM3OTUvdGV4dHJlZ2lvbjpkZmI0OWVkNDlkYjc0Mjc3YWM1N2IyYTJmMmQ1Yzc5NV8yMDkw_de0332f1-e25f-42e3-8393-82705e7da67b">66,852,050</ix:nonFraction> shares as of April 29, 2022.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">All of the outstanding shares of common stock ($1 par value) of Southwest Gas Corporation were held by Southwest Gas Holdings, Inc. as of April 29, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION MEETS THE CONDITIONS SET FORTH IN GENERAL INSTRUCTION (H)(1)(a) and (b) OF FORM 10-Q AND IS THEREFORE FILING THIS REPORT WITH THE REDUCED DISCLOSURE FORMAT AS PERMITTED BY GENERAL INSTRUCTION H(2).</span></div><div style="height:9pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_7"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">FILING FORMAT</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This quarterly report on Form 10-Q is a combined report being filed by two separate registrants: Southwest Gas Holdings, Inc. and Southwest Gas Corporation. Except where the content clearly indicates otherwise, any reference in the report to “we,” “us” or “our” is to the holding company or the consolidated entity of Southwest Gas Holdings, Inc. and all of its subsidiaries, including Southwest Gas Corporation, which is a distinct registrant that is a wholly owned subsidiary of Southwest Gas Holdings, Inc. Information contained herein relating to any individual company is filed by such company on its own behalf. Each company makes representations only as to itself and makes no other representation whatsoever as to any other company.</span></div><div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Part I—Financial information in this Quarterly Report on Form 10-Q includes separate financial statements (i.e., balance sheets, statements of income, statements of comprehensive income, statements of cash flows, and statements of equity) for Southwest Gas Holdings, Inc. and Southwest Gas Corporation, in that order. The Notes to the Condensed Consolidated Financial Statements are presented on a combined basis for both entities. All Items other than Part I – Item 1 are combined for the reporting companies.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_10"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">PART I - FINANCIAL INFORMATION</span></div><div id="i740240c219a34df5b046bf94faf771d6_13"></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 1. FINANCIAL STATEMENTS</span></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED BALANCE SHEETS</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars, except par value)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:68.108%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.562%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.564%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ASSETS</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulated operations plant:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Gas plant</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:PublicUtilitiesPropertyPlantandEquipmentGasPlant" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMy0yLTEtMS03OTEwOA_36e71e34-00a5-48dd-beb9-5f12696ab9b1">10,891,910</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:PublicUtilitiesPropertyPlantandEquipmentGasPlant" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMy00LTEtMS03OTEwOA_d9b7ed31-6223-41c0-af42-d78325d492c0">10,789,690</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less: accumulated depreciation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNC0yLTEtMS03OTEwOA_c8be9ebb-cf56-4a1b-9f3d-57e5e59dcf8c">3,443,053</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNC00LTEtMS03OTEwOA_3917de8a-68c3-44a7-a4d6-b2c785c9a164">3,397,736</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction work in progress</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNS0yLTEtMS03OTEwOA_1b9ac03b-3d74-4bc1-a4fe-e60790acc874">216,262</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNS00LTEtMS03OTEwOA_d7605fad-789e-4107-843e-60300ee411d6">202,068</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net regulated operations plant</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNi0yLTEtMS03OTEwOA_0810b741-f7c2-4a36-aa00-73695e3a40bd">7,665,119</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNi00LTEtMS03OTEwOA_331d5e8b-2782-4227-844e-5da929447be2">7,594,022</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other property and investments, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:OtherPropertyAndInvestments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNy0yLTEtMS03OTEwOA_8b334979-7868-4765-aa16-fe5ed1c8e674">1,313,291</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:OtherPropertyAndInvestments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNy00LTEtMS03OTEwOA_3714eff5-366d-4a92-9e43-2f41dd6f88c4">1,316,479</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current assets:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfOS0yLTEtMS03OTEwOA_91f94bda-ba14-45d9-ba2b-3c3dd32eb681">624,666</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfOS00LTEtMS03OTEwOA_1c78eba5-890c-4b39-81f5-37c7ccbb09de">222,697</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net of allowances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AccountsReceivableNetCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTAtMi0xLTEtNzkxMDg_c8a0226b-a8bc-4f9e-946f-9a9b85d8b348">755,947</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AccountsReceivableNetCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTAtNC0xLTEtNzkxMDg_45fd54d2-91f5-48fa-8aef-1a5a9fef58f8">707,127</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued utility revenue</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:AccruedUtilityRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTEtMi0xLTEtNzkxMDg_3078d5ec-dd57-4663-a2b6-ad6400bffcf5">52,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:AccruedUtilityRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTEtNC0xLTEtNzkxMDg_9d063781-7992-488b-93ee-7a1ca8046ab5">84,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income taxes receivable, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:IncomeTaxesReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTItMi0xLTEtNzkxMDg_11fb7869-881f-4788-9180-5168bc57828e">16,937</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:IncomeTaxesReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTItNC0xLTEtNzkxMDg_c9a9c07c-0f30-4e57-b32a-3317cde08038">16,816</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:DeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTMtMi0xLTEtNzkxMDg_615e954c-7892-45fa-98d4-b87d6eed7c4a">367,954</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:DeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTMtNC0xLTEtNzkxMDg_98507a71-a0e4-4acc-841c-85f7f6415272">291,145</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Prepaid and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTQtMi0xLTEtNzkxMDg_0032c95d-7670-4d55-a60c-fd12a863be01">229,072</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTQtNC0xLTEtNzkxMDg_e879d905-2fad-4124-833a-beb00a38d057">292,082</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total current assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTUtMi0xLTEtNzkxMDg_b239336f-1041-4b2e-a35b-2600d0a31bdb">2,046,576</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTUtNC0xLTEtNzkxMDg_92ad0e90-5cd5-44d8-ab56-aaaea31da5c6">1,614,767</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Noncurrent assets:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTctMi0xLTEtNzkxMDg_bbbb178a-ec6b-4188-a447-cc49558aa9fa">1,773,671</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTctNC0xLTEtNzkxMDg_c44bad4d-b835-4b9a-b316-59b7fd68dd25">1,781,332</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:DeferredIncomeTaxAssetsNet" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTgtMi0xLTEtNzkxMDg_44ba639c-0e92-4df7-a6af-bcbf017b8522">44</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:DeferredIncomeTaxAssetsNet" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTgtNC0xLTEtNzkxMDg_48f74da2-22c9-47ec-91e5-21490a95fce5">121</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:OtherAssetsNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTktMi0xLTEtNzkxMDg_9bc81ae7-c378-497e-8b50-b148508b0445">450,786</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:OtherAssetsNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMTktNC0xLTEtNzkxMDg_090d33bd-1489-4c54-9308-9d5f7e7094fd">458,536</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total noncurrent assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjAtMi0xLTEtNzkxMDg_60e61ded-f98b-4e08-b0d2-d316c2d870ec">2,224,501</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjAtNC0xLTEtNzkxMDg_2a32d8f2-cd93-4a62-be4c-d18e6fe56f7a">2,239,989</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:Assets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjEtMi0xLTEtNzkxMDg_41ddc3f6-9f8c-4a96-a21c-fd69f961e794">13,249,487</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:Assets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjEtNC0xLTEtNzkxMDg_62ded874-3af0-428d-8cba-3a2c983daab9">12,765,257</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CAPITALIZATION AND LIABILITIES</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Capitalization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:30pt;text-indent:-13.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Common stock, $<ix:nonFraction unitRef="usdPerShare" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="INF" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF8xOA_109d624e-3973-425a-834c-d607ca0358fc"><ix:nonFraction unitRef="usdPerShare" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="INF" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF8xOA_c7d1d1a4-f2cd-499e-ad64-43bcb95275ab">1</ix:nonFraction></ix:nonFraction> par (authorized - <ix:nonFraction unitRef="shares" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="INF" name="us-gaap:CommonStockSharesAuthorized" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF8zOQ_8b6abfad-482a-44e7-8cce-88445f88c56e"><ix:nonFraction unitRef="shares" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="INF" name="us-gaap:CommonStockSharesAuthorized" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF8zOQ_face94a7-c283-4fa4-8999-906a07f6b0f8">120,000,000</ix:nonFraction></ix:nonFraction> shares; issued and outstanding - <ix:nonFraction unitRef="shares" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="INF" name="us-gaap:CommonStockSharesIssued" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF83NQ_3ecfacb5-b02f-4b84-a008-bdc0011810bb"><ix:nonFraction unitRef="shares" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="INF" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF83NQ_bf53138c-72fb-4182-bff8-fdb2e91fed67">66,849,225</ix:nonFraction></ix:nonFraction> and <ix:nonFraction unitRef="shares" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="INF" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF84Mg_03af409e-42b1-4133-a631-1078ebf92813"><ix:nonFraction unitRef="shares" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="INF" name="us-gaap:CommonStockSharesIssued" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozMDE2ZDcwOTg0MDI0ZTFjODgxNzM0OWIzMmRhMzA1MF84Mg_8f95367e-30d6-43fd-94a3-f86f30d307bb">60,422,081</ix:nonFraction></ix:nonFraction> shares)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:CommonStockValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtMi0xLTEtNzkxMDg_fe799838-9285-4b34-b58a-ae7c67b56dd9">68,479</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:CommonStockValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjQtNC0xLTEtNzkxMDg_9a2f70d7-6f24-4058-a66c-584c4d6afdea">62,052</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">         Additional paid-in capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AdditionalPaidInCapitalCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjUtMi0xLTEtNzkxMDg_b64513a4-d488-44c8-a398-3d1f01c6f43a">2,273,837</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AdditionalPaidInCapitalCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjUtNC0xLTEtNzkxMDg_f6e68e21-1990-4d21-be2f-f5a7072da04a">1,824,216</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjYtMi0xLTEtNzkxMDg_a3bb99a9-1c6e-4a54-9f38-e376a432cd1f">43,972</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjYtNC0xLTEtNzkxMDg_b2dcd806-dc5c-4d09-a4be-1ca7462080f0">46,761</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Retained earnings</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:RetainedEarningsAccumulatedDeficit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjctMi0xLTEtNzkxMDg_ecc05251-eaff-44fc-b717-07051bab5687">1,190,738</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:RetainedEarningsAccumulatedDeficit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjctNC0xLTEtNzkxMDg_d0c16dd8-ec88-4edd-9b4b-c5c0aaa7b1a1">1,114,313</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjgtMi0xLTEtNzkxMDg_79c3e12f-ebae-40d7-bc3f-6ab6f8615a7f">3,489,082</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjgtNC0xLTEtNzkxMDg_ff0afd35-6055-4782-9e5c-f1fe2419c238">2,953,820</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjktMi0xLTEtNzkxMDg_32408992-86d6-4ba0-8136-fd12310e0876">135,984</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMjktNC0xLTEtNzkxMDg_10986b3e-2fbc-4527-91c5-e5b7d7b887d4">196,717</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzAtMi0xLTEtNzkxMDg_6ca5bc7b-0291-4314-a6e9-0b7b5638df38">4,559,758</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzAtNC0xLTEtNzkxMDg_2eead250-7a6d-4a9e-bb2e-6d12c53dc0c0">4,115,684</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total capitalization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:CapitalizationLongtermDebtAndEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzEtMi0xLTEtNzkxMDg_304ad295-6994-4623-a402-9c53ab3d354b">8,184,824</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:CapitalizationLongtermDebtAndEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzEtNC0xLTEtNzkxMDg_c0479e58-5c26-4d01-9633-e62eeded375c">7,266,221</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current liabilities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">         Current maturities of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzMtMi0xLTEtNzkxMDg_6b70b5ce-e5d9-4479-8f65-c64adbe89660">291,069</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzMtNC0xLTEtNzkxMDg_39bd7035-4b64-4fe7-a6e6-78fa2ceba247">297,324</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Short-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:ShortTermBorrowings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzQtMi0xLTEtNzkxMDg_b86cf92d-8a3b-4864-8274-e374348d49c0">1,474,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:ShortTermBorrowings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzQtNC0xLTEtNzkxMDg_296cc775-4063-4679-bee4-231361bb524d">1,909,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AccountsPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzUtMi0xLTEtNzkxMDg_ec593742-355e-4d36-af7f-f6086725a33f">256,606</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AccountsPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzUtNC0xLTEtNzkxMDg_dff517b3-3d3a-4e81-870f-1c7284b3520d">353,365</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Customer deposits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerLiabilityCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzYtMi0xLTEtNzkxMDg_8017f495-4a93-42f2-930b-e6100661918d">57,620</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerLiabilityCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzYtNC0xLTEtNzkxMDg_0304081b-9baf-433d-97a1-476526bf3ce8">59,327</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income taxes payable, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:IncomeTaxesPayableNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzctMi0xLTEtNzkxMDg_7d3e225c-80ee-419f-84f5-eabd59c81ef8">10,416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:IncomeTaxesPayableNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzctNC0xLTEtNzkxMDg_f649ea76-7e97-4c75-98c4-0e17e4c0e073">6,734</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued general taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzgtMi0xLTEtNzkxMDg_3b8dc2fb-06c1-4829-9bba-7a209f23009b">83,897</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzgtNC0xLTEtNzkxMDg_19a6a437-c18a-422f-b498-b4a09b93f0fd">53,473</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:InterestPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzktMi0xLTEtNzkxMDg_9c50c759-57c9-4233-b1d4-8fc7af8908f6">42,421</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:InterestPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfMzktNC0xLTEtNzkxMDg_a115e0bd-3abd-4290-8669-917bcce2db07">30,964</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:DeferredGasPurchasesCurrent" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDAtMi0xLTEtNzkxMDg_cfbc2987-27b5-489b-83b6-509aa262be28">297</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:DeferredGasPurchasesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDAtNC0xLTEtNzkxMDg_d1b670ba-fdcf-47d9-8120-ea6c160979d2">5,736</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:OtherLiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDEtMi0xLTEtNzkxMDg_45926ad2-98c5-4f70-94db-900d868a21ed">413,872</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:OtherLiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDEtNC0xLTEtNzkxMDg_1e9cc293-5d3c-4441-a4c4-5174e94c5362">396,126</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:LiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDItMi0xLTEtNzkxMDg_c104a9ae-d7b3-4702-9ea6-7abffa1cad43">2,630,198</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:LiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDItNC0xLTEtNzkxMDg_df275fd8-6091-4525-a521-44a348cc9c64">3,112,049</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes and other credits:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes and investment tax credits, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDQtMi0xLTEtNzkxMDg_e7af0eb6-bb3c-48b4-9569-a23d4ff543a4">803,771</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDQtNC0xLTEtNzkxMDg_ebdb32d0-0e23-4f19-879c-2f0287a7e111">768,868</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accumulated removal costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:OtherAccruedLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDUtMi0xLTEtNzkxMDg_8fde10cb-28b5-4dc3-8700-8ef52b00c3c7">488,908</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:OtherAccruedLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDUtNC0xLTEtNzkxMDg_1956b0b3-afe2-4dad-90cd-b0c76320d963">480,583</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other deferred credits and other long-term liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:DeferredCreditsAndOtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDYtMi0xLTEtNzkxMDg_79ef5a69-1069-4322-a803-bf6487b6bf02">1,141,786</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:DeferredCreditsAndOtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDYtNC0xLTEtNzkxMDg_62473f64-2e51-4d3e-8b87-09ba5e627584">1,137,536</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total deferred income taxes and other credits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:OtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDctMi0xLTEtNzkxMDg_a2c31e74-7bcb-424f-b7ef-122f6c6fe5a7">2,434,465</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:OtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDctNC0xLTEtNzkxMDg_5307f4be-726f-4592-aab8-b34b67128b9c">2,386,987</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total capitalization and liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:LiabilitiesAndStockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDgtMi0xLTEtNzkxMDg_1e05a196-bf67-4171-bb3e-e0db28ebbc77">13,249,487</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:LiabilitiesAndStockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMy9mcmFnOjkwNmQ1NjE3YTlhNTQyNjBiNjA0MWI3MDEzMDlhODlkL3RhYmxlOjVmYzNhMDRlNzlmZDRmMDk4NzM2MmVmMmYxODE2NWNlL3RhYmxlcmFuZ2U6NWZjM2EwNGU3OWZkNGYwOTg3MzYyZWYyZjE4MTY1Y2VfNDgtNC0xLTEtNzkxMDg_d150dc1b-9943-40e6-933f-964f5f9569ef">12,765,257</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_16"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF INCOME</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(In thousands, except per share amounts)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:59.133%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.117%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulated operations revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMy0yLTEtMS03OTEwOA_039a1316-bab9-4df3-a4b5-eb69f77151f3">743,532</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMy00LTEtMS03OTEwOA_107f0403-df46-4fcf-9a56-a72dc27530ec">521,932</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMy0xMC0xLTEtNzkxMDg_842fc981-d836-4d28-bd9d-ddb7be558f3d">1,743,390</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMy0xMi0xLTEtNzkxMDg_047fb713-68a7-4639-8bcc-ff0d6151a2df">1,369,690</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Utility infrastructure services revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="swx:RegulatedOperatingRevenueUtilityInfrastructureServices" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNC0yLTEtMS03OTEwOA_e213ceb9-cb94-4dd5-bfdb-b3c0f75d6ef8">523,877</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:RegulatedOperatingRevenueUtilityInfrastructureServices" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNC00LTEtMS03OTEwOA_6696215b-2db4-45bd-8343-86cd14b9a798">363,975</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:RegulatedOperatingRevenueUtilityInfrastructureServices" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNC0xMC0xLTEtNzkxMDg_59f3a69a-d11a-41dd-8355-c12223badc6f">2,318,563</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:RegulatedOperatingRevenueUtilityInfrastructureServices" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNC0xMi0xLTEtNzkxMDg_e5a6ee4f-4435-43bc-834e-307177be7f5b">1,978,770</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total operating revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:RegulatedAndUnregulatedOperatingRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNS0yLTEtMS03OTEwOA_6033f72e-d101-4d4d-abfc-97dfe7f6b77e">1,267,409</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:RegulatedAndUnregulatedOperatingRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNS00LTEtMS03OTEwOA_a6772efc-f24b-47d3-b1ac-4c3c79f560d5">885,907</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:RegulatedAndUnregulatedOperatingRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNS0xMC0xLTEtNzkxMDg_2dfa5c31-7757-4d52-87e1-4e8b4943cc34">4,061,953</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:RegulatedAndUnregulatedOperatingRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNS0xMi0xLTEtNzkxMDg_e89e3962-75e9-40c0-893f-a488fdd1878b">3,348,460</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating expenses:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cost of gas sold</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNy0yLTEtMS03OTEwOA_565df5ae-9d43-4fae-b634-cd9e4741ab19">298,918</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNy00LTEtMS03OTEwOA_32f1bb83-051e-4027-9051-e1940583d3ea">156,021</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNy0xMC0xLTEtNzkxMDg_42b51c88-ec6c-477a-83d4-ad358a1a880f">573,804</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfNy0xMi0xLTEtNzkxMDg_5967044a-6fad-4090-a5f2-1263c4232670">338,037</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operations and maintenance</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOC0yLTEtMS03OTEwOA_9500ce03-ae3c-424e-b8e9-af79c1463dcb">149,303</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOC00LTEtMS03OTEwOA_d773a9d4-4d61-4783-8112-ff3289c247c1">106,690</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOC0xMC0xLTEtNzkxMDg_cd9ac7a8-7079-445f-be9f-e69224a8ee7b">515,759</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOC0xMi0xLTEtNzkxMDg_d7336df1-9f7f-4096-af94-7078d36aed32">411,025</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOS0yLTEtMS03OTEwOA_1b414572-367e-4f8d-9d07-37cfa5b67dfa">122,646</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOS00LTEtMS03OTEwOA_2ba6d651-1a6f-403c-8f5a-f9abc455d53f">93,442</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOS0xMC0xLTEtNzkxMDg_101fd5a4-a9dd-4796-8a5b-622d90f73845">400,245</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfOS0xMi0xLTEtNzkxMDg_dc8d73be-572f-4ee2-8f7d-f5f87b522170">337,816</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Taxes other than income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTAtMi0xLTEtNzkxMDg_13809b21-668a-437d-a0b5-688d6946a159">24,816</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTAtNC0xLTEtNzkxMDg_6977cd94-dd14-4879-bfec-cd3ee64622d7">20,687</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTAtMTAtMS0xLTc5MTA4_d47640d4-1638-43a3-9f34-e20b50d62276">84,472</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTAtMTItMS0xLTc5MTA4_3ff10558-fd88-46d6-9307-b9572c710db8">67,769</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Utility infrastructure services expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:CostOfGoodsAndServicesSold" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTEtMi0xLTEtNzkxMDg_4959febb-cece-47a6-9a5a-de26713b8d4f">503,232</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:CostOfGoodsAndServicesSold" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTEtNC0xLTEtNzkxMDg_02fab7bd-6e97-40d5-9ac5-1dfd22f5ec1d">335,614</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:CostOfGoodsAndServicesSold" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTEtMTAtMS0xLTc5MTA4_3156bb89-7342-41f4-96fd-57dd9722c8a6">2,123,085</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:CostOfGoodsAndServicesSold" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTEtMTItMS0xLTc5MTA4_def669cb-3305-4130-9db6-9ac8de898102">1,745,729</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total operating expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTItMi0xLTEtNzkxMDg_cc02619b-b794-4d31-bc13-0b7bdcd77725">1,098,915</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTItNC0xLTEtNzkxMDg_d8a170f0-2031-4509-8934-5b440e2feb7b">712,454</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTItMTAtMS0xLTc5MTA4_c8b995e6-e246-4427-8629-676d446b222e">3,697,365</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTItMTItMS0xLTc5MTA4_203e5812-c652-4169-a172-785cfbbc48a1">2,900,376</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTMtMi0xLTEtNzkxMDg_3ec951e1-2eee-4d01-87a8-3e816aa351ec">168,494</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTMtNC0xLTEtNzkxMDg_aeb07ed1-c9e2-455d-b9ea-e81b8ac5f55f">173,453</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTMtMTAtMS0xLTc5MTA4_f82d3e76-77ff-4faa-9332-ac99684aaee9">364,588</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTMtMTItMS0xLTc5MTA4_0f9275c3-1a46-4fb9-a1e6-4f53ac2e5583">448,084</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other income and (expenses):</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTUtMi0xLTEtNzkxMDg_27e89036-c83f-4cb1-bf76-b839ad1c067f">48,363</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTUtNC0xLTEtNzkxMDg_8164272c-1596-4097-a6b4-10bd01bbb35d">23,964</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTUtMTAtMS0xLTc5MTA4_b99b877b-5538-470f-bb7e-0995f1c91ef1">143,597</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTUtMTItMS0xLTc5MTA4_0d0ec25e-2efc-4c62-a9aa-0a3ece0f2371">107,061</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTYtMi0xLTEtNzkxMDg_f2427b90-7c20-4b07-a424-c987f2636485">1,244</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTYtNC0xLTEtNzkxMDg_77e077b6-07a9-41df-97be-1b86e157d35b">448</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTYtMTAtMS0xLTc5MTA4_644bff9a-333d-482b-a299-8016d1eb3ff6">2,703</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTYtMTItMS0xLTc5MTA4_8755bb8c-cbc5-4b34-ae14-c7983dee36e0">14,429</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other income and (expenses)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTctMi0xLTEtNzkxMDg_64768d98-1122-41de-90f1-5367cb6cbeda">47,119</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTctNC0xLTEtNzkxMDg_ae955a25-5302-4fa4-a16a-2915b7faa178">23,516</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTctMTAtMS0xLTc5MTA4_c1f9734a-0013-4bd7-bdf0-d6f15cddf976">146,300</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTctMTItMS0xLTc5MTA4_ef17934e-80f7-4b89-8067-88b94146ca23">92,632</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTgtMi0xLTEtNzkxMDg_d95fcfae-b6dc-43fe-ba46-91a9e7871327">121,375</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTgtNC0xLTEtNzkxMDg_c2f9073a-9ef4-431f-8100-4be0e4b8719c">149,937</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTgtMTAtMS0xLTc5MTA4_97f2208b-c539-44be-95b6-4aeef71832e3">218,288</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTgtMTItMS0xLTc5MTA4_b72894b6-b607-40c9-9a5c-45bb9bbc39b5">355,452</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTktMi0xLTEtNzkxMDg_bfd4fd9e-91cb-4400-84a7-2f1330332358">24,125</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTktNC0xLTEtNzkxMDg_62244e8c-c19b-4b92-b801-41d10b39f10c">31,092</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTktMTAtMS0xLTc5MTA4_42604d94-e5e0-463c-b37f-9f4f6aeab0f1">32,681</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMTktMTItMS0xLTc5MTA4_f1db68b7-d04c-4abf-8378-34d1c66a3134">70,627</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjAtMi0xLTEtNzkxMDg_f59c534e-b6ea-44eb-9ef3-a6ec9755268e">97,250</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjAtNC0xLTEtNzkxMDg_cc16178b-9408-4178-ac34-236f8fc057d1">118,845</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjAtMTAtMS0xLTc5MTA4_375c80b6-fd94-4c0e-97f3-e68cfcdebbc8">185,607</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjAtMTItMS0xLTc5MTA4_a4607971-39f4-4de7-9ff9-0899f855037d">284,825</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;text-indent:-18pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjEtMi0xLTEtNzkxMDg_1bbef382-6456-4ae3-9d9b-338e8aeeb338">1,072</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjEtNC0xLTEtNzkxMDg_766ee713-d9cc-49be-81c4-23dc85ead87a">1,552</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjEtMTAtMS0xLTc5MTA4_a09dcd01-f1ed-4e9b-a997-883d7505aeea">5,943</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjEtMTItMS0xLTc5MTA4_9cf5c844-5d8e-4903-814c-76b02e3a86b5">7,750</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income attributable to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjItMi0xLTEtNzkxMDg_9c3869ad-97e5-4a12-83b2-a99e1c7da8c6">96,178</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjItNC0xLTEtNzkxMDg_c2f11cd6-bc5d-4eb3-91a4-44d47bc1ebe4">117,293</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjItMTAtMS0xLTc5MTA4_26d2f0db-375f-4f18-837a-46a7a999b96d">179,664</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjItMTItMS0xLTc5MTA4_ba25c458-2afd-4445-bb4c-ba7d9090c99c">277,075</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Earnings per share:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Basic </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjQtMi0xLTEtNzkxMDg_c7e91318-e529-4acf-a997-118e65b50269">1.58</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjQtNC0xLTEtNzkxMDg_9d569fab-f872-4af0-91ce-8c1cb4619c8b">2.04</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjQtMTAtMS0xLTc5MTA4_77943894-d890-417f-8cb1-7f013b9697b9">3.00</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjQtMTItMS0xLTc5MTA4_e3edddf3-5858-4521-9cc3-a74342c5cf0c">4.90</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Diluted </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjUtMi0xLTEtNzkxMDg_e4425d37-6ced-4cb9-8ea2-ebed02f0fede">1.58</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjUtNC0xLTEtNzkxMDg_3a48807a-7240-4f31-af1e-ece061f8519d">2.03</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjUtMTAtMS0xLTc5MTA4_e538be05-85bd-4706-9db8-96db5dbad573">2.99</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjUtMTItMS0xLTc5MTA4_ffca814a-7653-470e-8b63-b52ee00c4c79">4.89</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average shares:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Basic </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjctMi0xLTEtNzkxMDg_9aa90b5f-b61e-40e7-876b-71b2a121581a">60,737</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjctNC0xLTEtNzkxMDg_0d1ba7b6-690b-472b-8f91-087e1555ba53">57,600</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjctMTAtMS0xLTc5MTA4_99f184d0-8ef2-44a0-a5be-daa315e3df20">59,919</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjctMTItMS0xLTc5MTA4_5901bd82-e40f-4613-83ce-fa374e3faac4">56,564</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Diluted </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjgtMi0xLTEtNzkxMDg_5df299a3-cada-42b8-94d8-29538400acf6">60,854</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjgtNC0xLTEtNzkxMDg_e770e8f5-8b58-4d44-9c8f-99428ad10ce4">57,679</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjgtMTAtMS0xLTc5MTA4_4024fe19-26f6-4fa8-b4e5-9fc24b1c8378">60,044</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xNi9mcmFnOjZkNmM2MWE2OTkwNDQ4NzliZTIxZjk3NDMzNzI0NGJiL3RhYmxlOjZjMjM4ZDY2NTc0OTQwZDU5YTRiY2Y2YTA2Njk0N2MwL3RhYmxlcmFuZ2U6NmMyMzhkNjY1NzQ5NDBkNTlhNGJjZjZhMDY2OTQ3YzBfMjgtMTItMS0xLTc5MTA4_ff7f21df-333d-46b7-90a2-1d2298629edd">56,649</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_19"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:65.615%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.116%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.969%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:7.294%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.562%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMi0yLTEtMS03OTEwOA_70ff4cce-052c-40f3-a333-9d7a6f0e8cfc">97,250</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMi00LTEtMS03OTEwOA_d20e1ccf-a35e-468d-ada8-06055c499188">118,845</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMi0xMC0xLTEtNzkxMDg_559adf76-5dca-4314-b334-c73da389df0d">185,607</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMi0xMi0xLTEtNzkxMDg_bea032ec-4585-4aaa-96c2-9e175ce67a30">284,825</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other comprehensive income (loss), net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net actuarial gain (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNS0yLTEtMS03OTEwOA_c7882d06-e57c-4099-8b43-0e9c34b81619">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNS00LTEtMS03OTEwOA_e59032fe-7efc-472a-a8af-bebaa13eeaa2">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNS0xMC0xLTEtNzkxMDg_f0eba397-3226-4fa6-88d7-35e5034c7cae">44,974</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNS0xMi0xLTEtNzkxMDg_e056815f-fe6e-40f0-95f8-6ca1fddc61ec">43,730</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNi0yLTEtMS03OTEwOA_f4064e59-1c0e-4f53-b2a8-4cc4f6ba98c0">33</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNi00LTEtMS03OTEwOA_1f642779-3b64-455e-9f5c-dae9d377c52d">182</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNi0xMC0xLTEtNzkxMDg_76ecdc0d-ef64-4117-86c9-8d5ea0d87650">580</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNi0xMi0xLTEtNzkxMDg_e2fa39a1-39b5-4e2a-b4f3-f68bc89c7ba8">840</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNy0yLTEtMS03OTEwOA_7772f576-87fd-47e6-b848-8f1ec240c9e5">6,616</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNy00LTEtMS03OTEwOA_1f1709c1-6908-4f74-a69c-ebea960835ac">8,474</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNy0xMC0xLTEtNzkxMDg_5a9c3d42-ec9a-4502-b064-7fc583aa611d">32,036</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfNy0xMi0xLTEtNzkxMDg_27a5e93e-a732-4749-ad03-56cf5da82046">30,037</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfOS0yLTEtMS03OTEwOA_e4d71d3a-4015-4d62-b6a0-3519e7c16bce">5,523</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfOS00LTEtMS03OTEwOA_170ba2c7-e8e4-400d-bb64-6dbd5020c8d4">7,277</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfOS0xMC0xLTEtNzkxMDg_46efc94d-16a3-4e67-8110-540c68e15501">65,273</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfOS0xMi0xLTEtNzkxMDg_3a6dd2cb-858c-4ecd-bb92-15effa5b1e20">4,753</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net defined benefit pension plans</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTAtMi0xLTEtNzkxMDg_eb119cb9-0015-42d6-a124-33bdc8dcd7e1">1,126</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTAtNC0xLTEtNzkxMDg_3d10c274-897f-42d3-ba2b-fdbcf9bfafc1">1,379</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTAtMTAtMS0xLTc5MTA4_56e6b2c7-2d8d-4fc6-a48d-1bb44497476e">12,317</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTAtMTItMS0xLTc5MTA4_473fd0c7-1e47-4574-abd4-1f4c7c93b97a">8,100</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Forward-starting interest rate swaps (“FSIRS”):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTItMi0xLTEtNzkxMDg_e89397b2-ca3c-49a0-9233-2416b44f1ab9">416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTItNC0xLTEtNzkxMDg_804a7499-5a96-4156-b250-a399ee7a0799">413</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTItMTAtMS0xLTc5MTA4_fd6e300a-2cd1-44f4-934b-500354cc9360">1,655</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTItMTItMS0xLTc5MTA4_7deff084-cf22-476c-8200-41322b9b6aff">2,244</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net forward-starting interest rate swaps</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTMtMi0xLTEtNzkxMDg_6df17e30-9fd9-4f8f-a37e-c4bb82f7e770">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTMtNC0xLTEtNzkxMDg_f0430828-d161-4296-9ff5-912763fe401c">413</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTMtMTAtMS0xLTc5MTA4_90ff95be-ceef-4f17-80b7-24ea485ceeaf">1,655</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTMtMTItMS0xLTc5MTA4_3c7a5737-cf91-4bb0-9744-4b19c3746a61">2,244</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTQtMi0xLTEtNzkxMDg_69c9c739-1a2d-4aa9-a100-93181479c577">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTQtNC0xLTEtNzkxMDg_8682471e-57d0-423b-91c0-8c07eba785f3">823</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTQtMTAtMS0xLTc5MTA4_2ab33f18-782a-4f89-b55c-23d7b0b13bc7">444</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTQtMTItMS0xLTc5MTA4_b2f53fca-598f-438a-a224-c36b8c1941f2">6,541</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income, net of tax</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTUtMi0xLTEtNzkxMDg_021a15a8-feda-435e-b528-92a4b29854ba">2,789</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTUtNC0xLTEtNzkxMDg_200465d6-2d2a-4b0c-9cea-319c2a658fbe">2,615</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTUtMTAtMS0xLTc5MTA4_fb62b734-c94a-41b2-97dc-e899a320c6e9">14,416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTUtMTItMS0xLTc5MTA4_47f036cc-4120-4b13-ad1b-0b32ada1a977">685</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Comprehensive income </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTYtMi0xLTEtNzkxMDg_4c4c9b75-fcc5-4892-a5c0-1c83154dfdb8">100,039</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTYtNC0xLTEtNzkxMDg_65cc245d-9031-409a-9ff8-e11449cda7fe">121,460</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTYtMTAtMS0xLTc5MTA4_8afbed88-4654-42a1-9f12-2c9dea400321">200,023</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTYtMTItMS0xLTc5MTA4_0ee0a25c-7fc6-4e97-af87-c52be02a537b">285,510</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 28pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Comprehensive income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTctMi0xLTEtNzkxMDg_228ce66a-84e1-41aa-a06f-481d62d521d4">1,072</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTctNC0xLTEtNzkxMDg_bdf1f6ed-ae63-4f1e-a0a6-0db55a14864d">1,552</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTctMTAtMS0xLTc5MTA4_f7bd9827-4965-4cb9-a555-fa7640abb04e">5,943</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTctMTItMS0xLTc5MTA4_5c6dbf78-17b8-481c-88e0-96dcada732cd">7,750</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Comprehensive income attributable to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTgtMi0xLTEtNzkxMDg_66c6747e-2f7c-4393-974e-ed2faa7b5406">98,967</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTgtNC0xLTEtNzkxMDg_326ed3f1-912e-4350-acff-919b9f3f63e0">119,908</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTgtMTAtMS0xLTc5MTA4_58e16152-28a0-480c-95c5-ca8556f66c36">194,080</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xOS9mcmFnOjI5MTk5ZDg5MzhiZDRjZjViYzYyODRiZWVhNjE1NDlkL3RhYmxlOjU5MjIzNDM1MDljYjQxZGZhM2JkZmQ0MzYwN2VkNjkzL3RhYmxlcmFuZ2U6NTkyMjM0MzUwOWNiNDFkZmEzYmRmZDQzNjA3ZWQ2OTNfMTgtMTItMS0xLTc5MTA4_82701c07-439a-4cdd-b81f-a82d46d768e8">277,760</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_22"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:60.076%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.870%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.870%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.870%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.874%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM OPERATING ACTIVITIES:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMy0yLTEtMS03OTEwOA_84278ee5-b9e2-4552-b4c7-da80739bec5b">97,250</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMy00LTEtMS03OTEwOA_00af97c8-fb57-465d-a926-b146a11ad798">118,845</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMy02LTEtMS03OTEwOA_d31cd757-2c7a-4e48-9a76-225cbb740e38">185,607</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMy04LTEtMS03OTEwOA_cd21110d-3b5f-4e9b-a923-d5424f81dfa0">284,825</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Adjustments to reconcile net income to net cash provided by (used in) operating activities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNS0yLTEtMS03OTEwOA_5f2eb31b-655d-40a8-8e1c-fc5137181b8b">122,646</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNS00LTEtMS03OTEwOA_65be1189-5de0-4198-8165-313f06998364">93,442</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNS02LTEtMS03OTEwOA_ccacfa04-4de9-4a58-8d2c-40937b1998fc">400,245</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNS04LTEtMS03OTEwOA_6b762a22-d895-4e33-96c0-9204bc4e0318">337,816</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNi0yLTEtMS03OTEwOA_e548d4fa-28a6-4652-b547-2e622236f12d">32,346</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNi00LTEtMS03OTEwOA_bc8e08f2-5ea0-4a5c-be13-bc3be9d9d03b">23,326</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNi02LTEtMS03OTEwOA_18a9f6b5-63ba-470c-9626-291fa17909d5">70,232</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNi04LTEtMS03OTEwOA_d18e2a73-c422-4fef-b3a3-e884f5db3c70">48,734</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in current assets and liabilities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net of allowances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOC0yLTEtMS03OTEwOA_253bb597-632e-419e-92cf-bd2d269b6e97">44,971</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOC00LTEtMS03OTEwOA_455d082c-9aee-49f5-a54b-b836319c28a0">42,892</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOC02LTEtMS03OTEwOA_5a884c21-74bf-4216-9c00-a8ba30d5b566">139,417</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOC04LTEtMS03OTEwOA_ace665d3-3a87-4c06-ac74-bed9e0c3d4b3">51,717</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued utility revenue</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOS0yLTEtMS03OTEwOA_f6801719-2357-40e5-9f08-c8748c418357">32,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOS00LTEtMS03OTEwOA_d08a2891-9ff8-481f-9b7a-853791e86b87">31,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOS02LTEtMS03OTEwOA_c7846c22-4d3c-4527-ab18-6e24d0c5d848">1,500</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfOS04LTEtMS03OTEwOA_bc5eb177-24f6-46e6-a427-55493f0b929e">2,400</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTAtMi0xLTEtNzkxMDg_20bc0e90-4155-4d1b-81ef-8dc7668cf9d2">82,248</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTAtNC0xLTEtNzkxMDg_105eddb8-cfc5-4eed-a7f6-7edd5eecdce6">291,469</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTAtNi0xLTEtNzkxMDg_f13a677a-a084-4e0a-803f-784622829c89">134,507</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTAtOC0xLTEtNzkxMDg_5232a6ce-776d-4ecf-95a4-a98a73075789">265,385</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTEtMi0xLTEtNzkxMDg_1ccf0c06-a2a9-468f-9fee-e4776361d0c4">82,952</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTEtNC0xLTEtNzkxMDg_db2d4daf-4ac6-40f2-a9ee-1af0b5d552d4">41,147</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTEtNi0xLTEtNzkxMDg_af6e71ed-86d7-42d1-9c12-f82f0e13a6a4">8,621</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTEtOC0xLTEtNzkxMDg_3e8d9b79-7e97-47f5-a825-b4bf170cc792">11,882</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTItMi0xLTEtNzkxMDg_eaac2deb-e126-46ed-b90e-4fb1986593b7">33,964</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTItNC0xLTEtNzkxMDg_9ab26663-cf48-43d6-9d95-addc5f713cff">34,636</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTItNi0xLTEtNzkxMDg_ce54fed0-6cd2-4369-b558-66a0770456eb">7,397</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTItOC0xLTEtNzkxMDg_1cd4bf3e-2e9f-48d8-a060-6cb8629183e3">19,430</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 61.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other current assets and liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTMtMi0xLTEtNzkxMDg_d5ef25a6-5d9e-4890-a3b3-db45b6fc7d23">79,680</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTMtNC0xLTEtNzkxMDg_d49f3039-25e8-4d7a-a3c6-ac8c9cde887d">5,255</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTMtNi0xLTEtNzkxMDg_62d81d8f-7a34-4dcf-8a69-701c0fe6b8a6">4,274</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTMtOC0xLTEtNzkxMDg_4cbdc0c6-c3ed-4d35-9692-ad1ec653f932">25,719</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 55pt;text-align:left;text-indent:-18pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Gains on sale of property and equipment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTQtMi0xLTEtNzkxMDg_df8984cd-98c0-4c54-9f07-be7b2294b397">1,916</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTQtNC0xLTEtNzkxMDg_e462b1d7-eded-43ad-af62-ffa8073a1b9f">1,509</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTQtNi0xLTEtNzkxMDg_e9005c72-f216-43df-a180-8fd9aac421cd">7,313</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTQtOC0xLTEtNzkxMDg_8ba057f5-8128-4f12-b22a-455fa6b75174">3,329</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in undistributed stock compensation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTUtMi0xLTEtNzkxMDg_a454cdb3-3713-46a4-92c4-43b86974e643">4,180</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTUtNC0xLTEtNzkxMDg_e222df10-3a47-4e00-a445-25de7b01c931">3,658</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTUtNi0xLTEtNzkxMDg_cfba4f93-06ce-4014-87c6-7d04c9f8e95c">9,816</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTUtOC0xLTEtNzkxMDg_f7c5631d-5838-4087-b85c-8ba61a90c9e8">7,956</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTYtMi0xLTEtNzkxMDg_dd5b2562-c7e4-463b-9de3-72a49ed3e789">258</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTYtNC0xLTEtNzkxMDg_0acf8c96-24ec-41d4-b1dd-6fca9282b099">981</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTYtNi0xLTEtNzkxMDg_c1bc8352-5a00-44f6-9d1e-e249c1b17a6e">723</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTYtOC0xLTEtNzkxMDg_1eaa9000-270e-4810-8049-7e64ef1563d2">4,644</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTctMi0xLTEtNzkxMDg_6d230abf-066c-4432-b68a-73e333d0884c">297</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTctNC0xLTEtNzkxMDg_f1fcdf84-2b76-45aa-9b27-f9ef757ef57d">10,379</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTctNi0xLTEtNzkxMDg_661d011a-534c-47a5-bc17-b2d3a517a1e4">3,459</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTctOC0xLTEtNzkxMDg_85bbae66-45bd-4f16-8606-75becef99375">49,465</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in other liabilities and deferred credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTgtMi0xLTEtNzkxMDg_f45acc75-5330-460a-8878-bf603a5f5b2a">3,704</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTgtNC0xLTEtNzkxMDg_c71c9bb0-a4a6-4932-be0f-a5e3008ef8e1">50,416</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTgtNi0xLTEtNzkxMDg_b9041dac-9895-4cd1-8219-7344b1a6ab68">26,917</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTgtOC0xLTEtNzkxMDg_9c44c359-c7ca-4c10-a4b8-026b7767fda5">57,365</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash provided by (used in) operating activities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTktMi0xLTEtNzkxMDg_1962b467-ca66-4603-8e44-278e7cca7124">186,620</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTktNC0xLTEtNzkxMDg_ed4e4907-cf36-4671-9e13-156d11a63af7">52,457</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTktNi0xLTEtNzkxMDg_edcc27b1-1597-4251-986f-5c2ebdfa83df">350,460</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMTktOC0xLTEtNzkxMDg_02b9d8e4-e2f6-4f8e-86a4-01ca5bfa269e">302,057</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM INVESTING ACTIVITIES:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction expenditures and property additions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjEtMi0xLTEtNzkxMDg_35d6e94a-3d51-4706-afe6-643ce97da8d2">162,796</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjEtNC0xLTEtNzkxMDg_eef19719-f041-4c08-b0c6-139c3447ad85">152,709</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjEtNi0xLTEtNzkxMDg_45f02fe4-1e1f-4772-a7eb-ac8718d40b29">725,713</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjEtOC0xLTEtNzkxMDg_2dbabf09-6410-4628-b5f1-61c2b9b017b9">767,159</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Acquisition of businesses, net of cash acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjItMi0xLTEtNzkxMDg_ca68f31c-538c-49df-8bd2-ebc3ee618546">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjItNC0xLTEtNzkxMDg_286ae19b-ca4d-4e42-90fc-cc2a89c45591">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjItNi0xLTEtNzkxMDg_41c4ff93-9cc7-4eae-bca3-6763508bb2ec">2,354,260</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjItOC0xLTEtNzkxMDg_9405026a-fb51-45fb-8db7-c06c59a76a49">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in customer advances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjMtMi0xLTEtNzkxMDg_c09c01fe-4507-4f9e-b208-677bfdb04a71">7,693</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjMtNC0xLTEtNzkxMDg_504e0a17-e58b-4fb4-8eca-23f71f64af35">4,286</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjMtNi0xLTEtNzkxMDg_96cd1d82-b50d-4590-ae70-5c40ac29e690">19,381</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjMtOC0xLTEtNzkxMDg_61f31bbe-a66b-439a-a27f-082383392b6c">12,885</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjQtMi0xLTEtNzkxMDg_6622eb8e-d357-4958-8059-a06d304cd45c">893</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjQtNC0xLTEtNzkxMDg_b7139d85-ae24-4df5-ac1c-50d0b479bcf4">3,563</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjQtNi0xLTEtNzkxMDg_39116dfc-3249-4ea5-9082-680d2072b18a">15,586</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjQtOC0xLTEtNzkxMDg_f2be46f0-f9a4-40e8-b9c5-30d6b89f2ed1">8,136</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash used in investing activities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjUtMi0xLTEtNzkxMDg_47341fed-acc0-47fd-ad6a-a0ef04e6d332">154,210</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjUtNC0xLTEtNzkxMDg_3c090e71-deef-4b01-bdd0-b86087735c5e">144,860</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjUtNi0xLTEtNzkxMDg_ae617317-9d63-45b3-90fb-0402654e79b1">3,045,006</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjUtOC0xLTEtNzkxMDg_f968aff8-8b85-4bd7-858f-30f427ed5233">746,138</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM FINANCING ACTIVITIES:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Issuance of common stock, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjctMi0xLTEtNzkxMDg_8a37f58d-876b-4fa6-98ef-d0aee87b9cbc">453,495</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjctNC0xLTEtNzkxMDg_56d6511b-adaf-411f-81fb-aaa1ba7c2164">48,990</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjctNi0xLTEtNzkxMDg_f7765544-305e-40db-a26f-493d7617530c">618,146</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjctOC0xLTEtNzkxMDg_2af0be99-c08c-471d-b0a5-c946ff83fceb">185,087</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Centuri distribution to redeemable noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="swx:DistributionToRedeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtMi0xLTEtMTAzNTU3_eb83a877-ffdb-4068-8dcd-39f7bf9ac7ee">39,649</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:DistributionToRedeemableNoncontrollingInterest" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtNC0xLTEtMTAzNTU3_0a7edf82-d806-4400-a7d7-4c22038eb2a5">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:DistributionToRedeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtNi0xLTEtMTAzNTU3_bb9310e0-72fa-45fa-961d-ac28058d22fa">39,649</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:DistributionToRedeemableNoncontrollingInterest" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtOC0xLTEtMTAzNTU3_012ae32a-7830-496a-a730-21fbc912b9d6">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Dividends paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtMi0xLTEtNzkxMDg_a8ec2dca-3597-470c-b5b1-0ed1547d4f38">35,970</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtNC0xLTEtNzkxMDg_cf3af637-d021-4092-aa0b-279f9edb8a9c">32,619</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtNi0xLTEtNzkxMDg_afaabe70-a2dc-411f-866f-a2d051b53848">141,573</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjgtOC0xLTEtNzkxMDg_3f948563-bb70-4d2f-b398-e3a8f5bfe985">128,117</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Issuance of long-term debt, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjktMi0xLTEtNzkxMDg_09cb41d5-0a45-458a-b9a8-c90be3e7b5e5">709,927</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjktNC0xLTEtNzkxMDg_c954eca6-c407-4b8a-92e0-0b1cdd597ae1">10,659</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjktNi0xLTEtNzkxMDg_b4aa3b15-58c0-4f0b-bff9-f7cb5b52e4a1">2,359,964</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMjktOC0xLTEtNzkxMDg_c9bdaca4-c6ed-4382-9451-20c3ca8b9f6c">573,058</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Retirement of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzAtMi0xLTEtNzkxMDg_9307a8f4-6601-4020-b90c-81218352e618">143,453</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzAtNC0xLTEtNzkxMDg_52be486b-ebb6-40df-a891-16a2f2b1ad68">21,228</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzAtNi0xLTEtNzkxMDg_78f95d03-e412-40cb-a57c-b5748847204a">574,889</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzAtOC0xLTEtNzkxMDg_ededfb05-9906-45d7-8959-79f179e5fa38">302,466</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in credit facility and commercial paper</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzEtMi0xLTEtNzkxMDg_87e6b052-b7ba-4b50-9398-041787d5a2e1">130,000</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzEtNC0xLTEtNzkxMDg_72632a1b-12c9-482f-9122-18773015ff40">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzEtNi0xLTEtNzkxMDg_ff4c9f56-e4fe-4494-a038-b74e1bb6f5ae">150,000</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzEtOC0xLTEtNzkxMDg_683fc8f1-089b-414b-88cc-313f03c9a016">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in short-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="swx:ChangeInShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItMi0xLTEtOTIyODQ_2b42e307-7116-4f00-abdc-1d2d14d3ffd9">435,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:ChangeInShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItNC0xLTEtOTIyODU_3cb14a35-130f-4490-bd15-916cd1c9c2bb">203,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="swx:ChangeInShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItNi0xLTEtOTIyODg_bfd28d81-b364-4a12-b5fe-e038d4f0fc31">686,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:ChangeInShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItOC0xLTEtOTIyOTA_02f145b9-bdb7-4a80-bbcb-314b9370f7d1">153,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Issuance of short-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromShortTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItMi0xLTEtNzkxMDg_c95020d9-bc68-4b2d-be55-478656c6f45b">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromShortTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItNC0xLTEtNzkxMDg_3b6db6c0-52fb-40da-bfaa-77ffc7b2e161">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:ProceedsFromShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItNi0xLTEtNzkxMDg_b378fef7-8735-4933-9356-ed1356880a61">1,850,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromShortTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzItOC0xLTEtNzkxMDg_d49a7a7d-7edc-44eb-9079-587486ecbd70">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Withholding remittance - share-based compensation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzMtMi0xLTEtNzkxMDg_4d9f869c-2421-4e5a-bd32-960f984929f7">1,978</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzMtNC0xLTEtNzkxMDg_e69cc989-4dfd-488d-b0f2-a26943643dae">1,242</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzMtNi0xLTEtNzkxMDg_b24f6486-640d-408f-b2ce-60495f14fde1">2,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzMtOC0xLTEtNzkxMDg_392cf29d-5ec3-4411-9add-271f031393b4">1,242</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzQtMi0xLTEtNzkxMDg_fbc5bfde-a875-42dc-9cc1-b14d0e290c4c">7,898</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzQtNC0xLTEtNzkxMDg_602a48b4-35d7-460f-adf3-40580d8f1b3f">1,353</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzQtNi0xLTEtNzkxMDg_fb7b8b81-f837-419c-b1ce-882cc3fa0c2a">7,274</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzQtOC0xLTEtNzkxMDg_97c69c1f-fbf7-4529-90a1-e13ac0effcdb">4,505</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash provided by financing activities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzUtMi0xLTEtNzkxMDg_2277bd8e-ae17-4dfd-939e-2d4bc88213f0">369,474</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzUtNC0xLTEtNzkxMDg_4db3501f-8b42-4c99-a074-073b8f4bd2e7">206,207</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzUtNi0xLTEtNzkxMDg_c89babda-acd8-499e-a63b-6c4e0d849e00">3,226,725</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzUtOC0xLTEtNzkxMDg_82bb90e0-5ccb-4c67-9b17-26ebde7fd32d">474,815</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effects of currency translation on cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzYtMi0xLTEtNzkxMDg_83e713eb-8967-4cc5-95b2-6f870027bf8e">85</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzYtNC0xLTEtNzkxMDg_30d2371f-f928-46e1-a2e9-e946cd0b1031">103</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzYtNi0xLTEtNzkxMDg_9e8cb71c-6981-43c8-9257-2c309b33c517">142</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzYtOC0xLTEtNzkxMDg_93118f8e-9ee1-449b-aea8-9597b3742ffc">646</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzctMi0xLTEtNzkxMDg_fbf87465-2702-42dc-b8cf-3d062ff39776">401,969</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzctNC0xLTEtNzkxMDg_bb6401af-ebef-481d-9b25-53bd98ce3b5c">8,993</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzctNi0xLTEtNzkxMDg_2b918b97-0cbb-4d8c-9199-af5aaad914d3">532,321</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzctOC0xLTEtNzkxMDg_0557f14f-34d9-4728-a4e1-62199556c6b7">31,380</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents at beginning of period</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzgtMi0xLTEtNzkxMDg_ee423cfc-cf84-480f-b047-51a63acbeab5">222,697</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibe462fdcfb7645c1b5e7683862546e9e_I20201231" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzgtNC0xLTEtNzkxMDg_f869a6a8-9dba-47f2-80ad-3dcb3ed8a8a1">83,352</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0a8f12ec4bfc4ab7a245caecf65a5f30_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzgtNi0xLTEtNzkxMDg_33aa648c-b75a-4846-9c94-6f48a3148424">92,345</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2adba33fa1504c3488b985a7b4d1e826_I20200331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzgtOC0xLTEtNzkxMDg_3c498f85-eaef-42c5-b47f-9008d72e011e">60,965</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents at end of period</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzktMi0xLTEtNzkxMDg_479f6b54-66dd-455d-a9fb-4e9568707c21">624,666</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0a8f12ec4bfc4ab7a245caecf65a5f30_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzktNC0xLTEtNzkxMDg_ce19868d-9e60-4b47-814f-c8bc0d598586">92,345</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzktNi0xLTEtNzkxMDg_bba7052f-acc6-443e-854f-5ea1aea9a132">624,666</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0a8f12ec4bfc4ab7a245caecf65a5f30_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfMzktOC0xLTEtNzkxMDg_ad9edd01-257f-4f81-8930-6feb68025e8d">92,345</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">SUPPLEMENTAL INFORMATION:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest paid, net of amounts capitalized</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDEtMi0xLTEtNzkxMDg_bc9ad783-f836-4a05-b121-f53005bb119a">35,262</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDEtNC0xLTEtNzkxMDg_2ca716db-17ec-4e95-9587-f8136c562364">8,303</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDEtNi0xLTEtNzkxMDg_85ab6408-9eeb-4fb2-9304-15464ea0088e">131,311</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDEtOC0xLTEtNzkxMDg_562f543a-ee6b-49fc-abac-49c58619077e">100,412</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income taxes paid (received), net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDItMi0xLTEtNzkxMDg_586a5972-d175-4835-9b20-b3a46f761bb9">1,408</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDItNC0xLTEtNzkxMDg_bb7072ee-3691-4101-8675-1ee8255345bf">1,651</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDItNi0xLTEtNzkxMDg_97996b48-e413-4eb3-a5bc-6dd3cf43e3a6">3,965</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yMi9mcmFnOmQ5ZDAzY2I3ZGVlYjRkMzNhNDZjZjg4YjE5YWU4ZWUyL3RhYmxlOmQ5MzM5MmFmMTJiMTRhN2U5NDhkNGI4OTA5ZDkyNGZmL3RhYmxlcmFuZ2U6ZDkzMzkyYWYxMmIxNGE3ZTk0OGQ0Yjg5MDlkOTI0ZmZfNDItOC0xLTEtNzkxMDg_6173f951-fccd-4837-8e5f-9d9ec110459a">10,764</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_25"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC. AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF EQUITY</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(In thousands, except per share amounts)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:1.970%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.309%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:70.098%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.695%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.698%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock shares</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ide9a8df1897547ac9049170d3d0e8aa8_I20211231" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMy0zLTEtMS03OTEwOA_e44b7ec7-39ac-4006-806f-a6b6805ba9b3">60,422</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ic058de3a624e4cf09f540080ac2cefa1_I20201231" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMy01LTEtMS03OTEwOA_8993e17b-0435-4269-9d94-60853de290ad">57,193</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock issuances</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i61090ff4d652492395c0e3106ebeea96_D20220101-20220331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNC0zLTEtMS03OTEwOA_346d38af-3e4d-4f58-a896-26e44d556c29">6,427</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i7f7114153a8c4dc2880da6477af05031_D20210101-20210331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNC01LTEtMS03OTEwOA_d09336b1-a1cf-4325-be05-02ae03f5c370">802</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i9de48c43361944868659c83ff8ea7fc6_I20220331" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNS0zLTEtMS03OTEwOA_a4142fb7-5256-4e3f-ba7d-06f16cfe7e37">66,849</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i008e720501bc44dfa58489d59c0f7743_I20210331" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNS01LTEtMS03OTEwOA_581b60a7-2a6e-41ad-991f-2eb5c41dcbba">57,995</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock amount</span></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ide9a8df1897547ac9049170d3d0e8aa8_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNy0zLTEtMS03OTEwOA_783abe2b-5965-477f-aaaa-197cc2434ac0">62,052</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic058de3a624e4cf09f540080ac2cefa1_I20201231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfNy01LTEtMS03OTEwOA_55f26760-705e-482d-a24f-4c1e1ff3dc88">58,823</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock issuances</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i61090ff4d652492395c0e3106ebeea96_D20220101-20220331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfOC0zLTEtMS03OTEwOA_90c8b9e7-4822-4dac-ad43-5bc96cd534de">6,427</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7f7114153a8c4dc2880da6477af05031_D20210101-20210331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfOC01LTEtMS03OTEwOA_4915bc45-8f02-440a-8cb6-14185c102713">802</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9de48c43361944868659c83ff8ea7fc6_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfOS0zLTEtMS03OTEwOA_d55c6a28-5425-485a-a411-82868ea01f9a">68,479</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i008e720501bc44dfa58489d59c0f7743_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfOS01LTEtMS03OTEwOA_113acd43-a83b-43f9-bd17-d145e6bb3fe6">59,625</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Additional paid-in capital</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia9cecc60413d4ec195316dd62bfd62d8_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTEtMy0xLTEtNzkxMDg_bc2fee67-d0a7-469d-9078-3797bd70fec8">1,824,216</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic968e513b40a40f99132d19f55bfc601_I20201231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTEtNS0xLTEtNzkxMDg_d37fe17b-c8d6-47a5-8971-bd62485d488a">1,609,155</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock issuances</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic5aa75acfc5f422981ce59746dcbfb01_D20220101-20220331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTItMy0xLTEtNzkxMDg_4a4d5d7d-e2f1-44be-86e2-642b0d25821c">449,621</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i30669b6adad94aae97a977822a2ec330_D20210101-20210331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTItNS0xLTEtNzkxMDg_75d67d74-dccd-4177-a281-a3f5ca45ae87">50,953</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia9aa3ea4ac954185beeae5c52fe980db_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTMtMy0xLTEtNzkxMDg_a00a7fe1-98b4-438f-bd26-03f0743374f2">2,273,837</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib0ae2f16efd14f3393db9bbc1b37163d_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTMtNS0xLTEtNzkxMDg_4164f8ed-6ea5-44de-91c2-4491f502d0b3">1,660,108</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib9596db93f27421f9b85c987fe84b26b_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTUtMy0xLTEtNzkxMDg_599b2882-12df-470f-a0a5-84e233a4f54b">46,761</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i723a3db0ac5d48f88589ce92317d2e3e_I20201231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTUtNS0xLTEtNzkxMDg_e99ac0fb-20d1-40e8-a0c2-ff51d019298a">61,003</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign currency exchange translation adjustment</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i05bb87bb6bea4db19512f668236df080_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTYtMy0xLTEtNzkxMDg_e4b0e811-b70a-40a9-90be-c483cff60ec4">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52f252e8d1b143eabced0156da507867_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTYtNS0xLTEtNzkxMDg_b6512e78-97f4-4db0-80c7-76b6a0358eac">823</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</span></div></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i05bb87bb6bea4db19512f668236df080_D20220101-20220331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTctMy0xLTEtNzkxMDg_9d53e8f4-3245-48cf-89b0-9286faf160db">1,126</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52f252e8d1b143eabced0156da507867_D20210101-20210331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTctNS0xLTEtNzkxMDg_6e4c39c2-6fe8-43e9-b7a5-3b450e2dbb2f">1,379</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">FSIRS amounts reclassified to net income, net of tax</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i05bb87bb6bea4db19512f668236df080_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTgtMy0xLTEtNzkxMDg_b37b48ad-d786-4466-afbe-894db76039bb">416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52f252e8d1b143eabced0156da507867_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTgtNS0xLTEtNzkxMDg_22ed5c45-327c-4a81-bf29-b26e02b5c400">413</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0676ebdf2da94829a69138bbe97c1e2c_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTktMy0xLTEtNzkxMDg_5c1935a9-f2e1-42c6-b459-ec7a6323a6e0">43,972</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib083d4f11f4949068cb5186132dcfc28_I20210331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMTktNS0xLTEtNzkxMDg_a8de59a1-9c0a-41f3-ba3c-fa4f948ad01b">58,388</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Retained earnings</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic76c1f56319145eb9c8b8e574e59060e_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjEtMy0xLTEtNzkxMDg_d3144bd1-7943-44e1-a3da-72d4058a8091">1,114,313</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i98a6464983d543bc88341fb73608e31e_I20201231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjEtNS0xLTEtNzkxMDg_2ac32304-566e-4822-a1b8-6afef50e2be8">1,067,978</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i83074a9b871f4435a9af28bf01d260f0_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjItMy0xLTEtNzkxMDg_92007df7-87e2-4ebd-99d9-d5efb9171d9b">96,178</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8a4b6ccf61047958e85b5cf38a4423b_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjItNS0xLTEtNzkxMDg_870b951f-5b74-4818-ad83-b499a3312702">117,293</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Dividends declared</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i83074a9b871f4435a9af28bf01d260f0_D20220101-20220331" decimals="-3" name="us-gaap:DividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjMtMy0xLTEtNzkxMDg_a38bd8df-40ba-4bf6-a20a-702d6da6b3cb">41,909</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8a4b6ccf61047958e85b5cf38a4423b_D20210101-20210331" decimals="-3" name="us-gaap:DividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjMtNS0xLTEtNzkxMDg_7ef3b19d-efb6-4570-b885-ad56cacd557e">34,876</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Redemption value adjustments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i83074a9b871f4435a9af28bf01d260f0_D20220101-20220331" decimals="-3" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjQtMy0xLTEtNzkxMDg_114d6927-978a-470d-b936-ad9c613a4a91">22,156</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8a4b6ccf61047958e85b5cf38a4423b_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjQtNS0xLTEtNzkxMDg_c29fdfc2-7b97-43c6-815e-faef05407f17">38,018</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb470c9864564060a5e4bce113f5734f_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjUtMy0xLTEtNzkxMDg_a57043a9-4fca-43d8-b042-c67305c37836">1,190,738</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb32f5cdbd9b4c1bb2013b2edc5cd492_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjUtNS0xLTEtNzkxMDg_5b9523a8-58e0-43e1-8f23-ff62af1da126">1,112,377</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total equity ending balances</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iee7dac7727104d02bbc068b453cebd03_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjYtMy0xLTEtNzkxMDg_60d84707-b0b2-4b4e-8d4a-6116561de514">3,489,082</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib209c5782bff4a99abfad9938f8ba7f8_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjYtNS0xLTEtNzkxMDg_f66a1c36-dac5-4291-bdd7-c51e1aa5ef1d">2,773,722</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Dividends declared per common share</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="INF" name="us-gaap:CommonStockDividendsPerShareDeclared" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjctMy0xLTEtNzkxMDg_9decfdc2-60ba-49b7-aaee-1fb4fe54d6e8">0.62</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="INF" name="us-gaap:CommonStockDividendsPerShareDeclared" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yNS9mcmFnOmRmYjZhMjdhMWY0MDQ1ZWZhMmM2OTFkZTgwMmVkNjEzL3RhYmxlOjRiMjRlM2ViM2M4NTQ4MjhhNzJiYWZmZWJjYjQ4MTA2L3RhYmxlcmFuZ2U6NGIyNGUzZWIzYzg1NDgyOGE3MmJhZmZlYmNiNDgxMDZfMjctNS0xLTEtNzkxMDg_d8f2d3f9-a667-445f-80a9-595000a481ec">0.595</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_28"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED BALANCE SHEETS</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:96.929%"><tr><td style="width:1.0%"></td><td style="width:67.225%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.554%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.982%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.554%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.985%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ASSETS</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulated operations plant:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Gas plant</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="swx:PublicUtilitiesPropertyPlantandEquipmentGasPlant" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMy0yLTEtMS03OTEwOA_a368f7db-a931-4f2c-a29e-0561aee7f891">8,997,234</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="swx:PublicUtilitiesPropertyPlantandEquipmentGasPlant" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMy00LTEtMS03OTEwOA_e0bc9780-db37-4c6c-bb1b-80fcccc08b2c">8,901,575</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less: accumulated depreciation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNC0yLTEtMS03OTEwOA_c277284f-b492-44e6-8594-0c5a65856573">2,572,184</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNC00LTEtMS03OTEwOA_caec3ca9-be0a-4e6d-821f-122ecc4b0bd1">2,538,508</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction work in progress</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNS0yLTEtMS03OTEwOA_f6f97026-6efa-402e-b6b1-ab9366828608">196,574</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNS00LTEtMS03OTEwOA_fcaae023-cedb-4af9-91c5-d8734ff8c91e">183,485</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net regulated operations plant</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNi0yLTEtMS03OTEwOA_f7cea4f0-7473-461b-b30f-fea3e3715b49">6,621,624</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNi00LTEtMS03OTEwOA_02e2bd43-142b-4d16-bba1-efa7c1b5fa22">6,546,552</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other property and investments, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="swx:OtherPropertyAndInvestments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNy0yLTEtMS03OTEwOA_b2af8ec0-3dc0-4d9d-9428-32425fc792dc">151,168</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="swx:OtherPropertyAndInvestments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNy00LTEtMS03OTEwOA_e19dc487-d5f9-4207-be69-02448c6b290a">153,093</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current assets:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfOS0yLTEtMS03OTEwOA_22395c2c-2c11-4889-b245-bbb863916d88">475,876</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfOS00LTEtMS03OTEwOA_9cda0191-ece2-4cc0-ae76-69bf69b84d0d">38,691</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net of allowance</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AccountsReceivableNetCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTAtMi0xLTEtNzkxMDg_b032503c-d2bb-4d26-800c-cc788d2a8dee">224,885</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AccountsReceivableNetCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTAtNC0xLTEtNzkxMDg_9b0bf3c0-182e-459b-ab96-28f8715b0d12">169,666</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued utility revenue</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="swx:AccruedUtilityRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTEtMi0xLTEtNzkxMDg_c6509f59-a42a-4d78-ae46-b8d4968c5491">52,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="swx:AccruedUtilityRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTEtNC0xLTEtNzkxMDg_3fce40b5-f820-455a-aa30-4b1b56ef677f">84,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income taxes receivable, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:IncomeTaxesReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTItMi0xLTEtNzkxMDg_5c2ef044-ea79-490d-99d6-5957783dbcdd">5,351</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:IncomeTaxesReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTItNC0xLTEtNzkxMDg_f056933d-9066-458c-b792-632211ccdd08">7,826</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:DeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTMtMi0xLTEtNzkxMDg_527eef51-9aea-429f-b999-c2a7bdba5c81">367,954</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:DeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTMtNC0xLTEtNzkxMDg_f5c7aace-c979-407c-9ed9-6db08b8e1252">291,145</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Receivable from parent</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:DueFromRelatedPartiesCurrent" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTQtMi0xLTEtODAxMjY_663018c9-05d6-4f01-ab8b-c0e0357d9cbf">271</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:DueFromRelatedPartiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTQtNC0xLTEtODAxMjY_97f5e216-b324-4bf4-a2ea-8d8b195f7c6c">1,031</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Prepaid and other current assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTQtMi0xLTEtNzkxMDg_3005099c-364f-4a3e-9f1b-37d3a19b4980">180,640</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTQtNC0xLTEtNzkxMDg_75027eae-74e1-4449-9564-a51675354343">242,243</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTUtMi0xLTEtNzkxMDg_4d77d0bb-dde2-4632-88ad-3f31bdb18355">1,306,977</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AssetsCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTUtNC0xLTEtNzkxMDg_1b3cc15e-c681-43f5-9d52-be55867235b6">835,502</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Noncurrent assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTctMi0xLTEtNzkxMDg_cca81ae6-dbfa-4d77-9039-be22b041c432">10,095</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTctNC0xLTEtNzkxMDg_71884682-4652-46fe-bb28-67dc75c89c5d">10,095</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:OtherAssetsNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTgtMi0xLTEtNzkxMDg_4603d5a0-0ca3-4810-a389-8f9b465216a4">394,454</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:OtherAssetsNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTgtNC0xLTEtNzkxMDg_72a2af3b-8cd5-4ab3-909e-321028ebc722">405,021</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total noncurrent assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTktMi0xLTEtNzkxMDg_a8aa2b20-0840-446e-9b91-e8546b56f00c">404,549</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMTktNC0xLTEtNzkxMDg_8f9648ce-b466-4a87-aaa1-fe08ccc4a448">415,116</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:Assets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjAtMi0xLTEtNzkxMDg_b899a468-82a2-468d-aa9c-05afeccb7a50">8,484,318</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:Assets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjAtNC0xLTEtNzkxMDg_bbb1d979-d5bb-4612-9374-bfdf0dd4a86d">7,950,263</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CAPITALIZATION AND LIABILITIES</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Capitalization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Common stock</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CommonStockValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjMtMi0xLTEtNzkxMDg_97e159a2-d788-409e-8b90-7db104d69b28">49,112</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:CommonStockValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjMtNC0xLTEtNzkxMDg_794527c4-8768-486f-9dab-bfde704eb3d5">49,112</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">         Additional paid-in capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AdditionalPaidInCapitalCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjQtMi0xLTEtNzkxMDg_c9a216c9-9101-4189-b550-5b18383381d3">1,620,616</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AdditionalPaidInCapitalCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjQtNC0xLTEtNzkxMDg_9abf3834-e35b-4f78-8755-e109f6a27810">1,618,911</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjUtMi0xLTEtNzkxMDg_ddd62752-08e2-42cd-9d58-3e1a3d990f37">45,371</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjUtNC0xLTEtNzkxMDg_d350250b-9385-45b8-add6-4b89a8e941e8">46,913</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Retained earnings</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:RetainedEarningsAccumulatedDeficit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjYtMi0xLTEtNzkxMDg_34e787e6-cfbb-4543-869b-b5e896914020">987,177</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:RetainedEarningsAccumulatedDeficit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjYtNC0xLTEtNzkxMDg_27e172a1-0aa5-4924-88b0-4e812897ee9d">906,827</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjctMi0xLTEtNzkxMDg_91fa3d77-183f-4799-9a8f-4abfd7f6bfe4">2,611,534</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjctNC0xLTEtNzkxMDg_cd74d9b1-22b2-422a-920d-e5f2177d6534">2,527,937</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjgtMi0xLTEtNzkxMDg_4863aeb9-39a0-4dc4-a368-16e44c10df04">2,903,556</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjgtNC0xLTEtNzkxMDg_f8d68bc3-7059-4224-a9dd-3f6fd3ee88f2">2,440,603</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total capitalization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CapitalizationLongtermDebtAndEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjktMi0xLTEtNzkxMDg_ea90ee79-ebf1-4381-938a-0e3beee4a03f">5,515,090</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:CapitalizationLongtermDebtAndEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMjktNC0xLTEtNzkxMDg_807e40be-fbaf-410e-ab4c-9a7c83b0a6c4">4,968,540</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current liabilities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current maturities of long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzEtMi0xLTEtNzkxMDg_ceee4e5b-fe46-4880-9504-3d036314e9d3">250,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzEtNC0xLTEtNzkxMDg_1edb1e76-302b-40a4-9065-bf7f497ed218">275,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Short-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:ShortTermBorrowings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzItMi0xLTEtNzkxMDg_1cf88b97-548c-4b48-bd86-49bdaeaf5261">250,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:ShortTermBorrowings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzItNC0xLTEtNzkxMDg_dffdf5ee-2b97-4364-86d7-51fe4dea569b">250,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AccountsPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzMtMi0xLTEtNzkxMDg_4753cb3e-4e16-452f-8d6a-3a0b3a8d177d">148,486</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AccountsPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzMtNC0xLTEtNzkxMDg_29fd57e1-0421-4ebe-90e2-54b45c0a7b72">234,070</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Customer deposits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerLiabilityCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzQtMi0xLTEtNzkxMDg_0ff1e2f7-7e59-417f-aedd-8f76424c18eb">53,094</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerLiabilityCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzQtNC0xLTEtNzkxMDg_27996ce1-4883-46b8-b8d8-c872bd640707">56,127</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued general taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzYtMi0xLTEtNzkxMDg_9bbc7ea3-4337-4392-9fea-90ae968fffb9">81,423</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzYtNC0xLTEtNzkxMDg_f724665e-6e82-45e6-858e-c1ccc87bb645">53,064</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:InterestPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzctMi0xLTEtNzkxMDg_8ed3b571-0502-488e-954a-f1ca8c195919">34,676</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:InterestPayableCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfMzctNC0xLTEtNzkxMDg_6c7b2e49-18d5-4626-b86a-e7fd831a7858">22,926</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:OtherLiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDAtMi0xLTEtNzkxMDg_6c2bc56c-7ad8-43bb-b274-ec0e38f8fa46">169,781</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:OtherLiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDAtNC0xLTEtNzkxMDg_f1b26794-4c99-4623-bcc8-e1d5f0c23439">146,422</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total current liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:LiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDEtMi0xLTEtNzkxMDg_183d1617-327c-4222-957d-8ba614425522">987,460</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:LiabilitiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDEtNC0xLTEtNzkxMDg_5fe93ecd-769c-47ac-87ea-8c620854188c">1,037,609</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes and other credits:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes and investment tax credits, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="swx:DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDMtMi0xLTEtNzkxMDg_d8d9332b-32d2-432a-9367-d8b28e0c1a1b">673,874</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="swx:DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDMtNC0xLTEtNzkxMDg_28dd7703-877d-4c4e-a362-dc74631f83e5">638,828</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accumulated removal costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:OtherAccruedLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDQtMi0xLTEtNzkxMDg_eb53fbd6-4c06-4eb4-b57f-65bf69a960f8">432,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:OtherAccruedLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDQtNC0xLTEtNzkxMDg_7d2ff8df-c387-4c1b-a39d-d405e421ed0f">424,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other deferred credits and other long-term liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:DeferredCreditsAndOtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDUtMi0xLTEtNzkxMDg_73272670-5eef-407a-abb1-1b89f62cfee9">875,894</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:DeferredCreditsAndOtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDUtNC0xLTEtNzkxMDg_68417369-8930-43ba-957a-d5129786151e">881,286</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total deferred income taxes and other credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:OtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDYtMi0xLTEtNzkxMDg_6003f4b4-36f3-450d-8fb6-4465a8292204">1,981,768</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:OtherLiabilitiesNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDYtNC0xLTEtNzkxMDg_e5027c5a-0a65-4a1b-be8d-1227af62bb0d">1,944,114</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total capitalization and liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:LiabilitiesAndStockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDctMi0xLTEtNzkxMDg_132f0592-af84-41b5-a324-5dbc5c0a5ea2">8,484,318</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:LiabilitiesAndStockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8yOC9mcmFnOmNmYmNlZjM4NjllOTQzMWFhMmEwNTdjMDZlY2Y1NzZlL3RhYmxlOjFkZjhlM2MwNTRkNTQ3NjY4NWYyMzBkNmZlODU5MjJjL3RhYmxlcmFuZ2U6MWRmOGUzYzA1NGQ1NDc2Njg1ZjIzMGQ2ZmU4NTkyMmNfNDctNC0xLTEtNzkxMDg_be7d4c27-8cf0-4eb7-ad74-db0688a8d64c">7,950,263</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_31"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF INCOME</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:59.133%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.117%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulated operations revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMi02LTEtMS03OTEwOA_a9991ef3-ffe6-4218-b6c4-31e385882fb2">676,539</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMi04LTEtMS03OTEwOA_c4b0ff59-dafb-4cbc-b006-c2a745165688">521,932</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMi0xMC0xLTEtNzkxMDg_5f3ce954-c5e0-4b05-8673-41b08bdef18a">1,676,397</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMi0xMi0xLTEtNzkxMDg_65dd529c-48ea-4867-8de7-ddc79648ba9e">1,369,690</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating expenses:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cost of gas sold</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNC02LTEtMS03OTEwOA_589510a3-0ddf-49e2-b723-45c4902227eb">297,121</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNC04LTEtMS03OTEwOA_5d57e748-6020-4267-a1b3-2a97562a2124">156,021</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNC0xMC0xLTEtNzkxMDg_e44e723b-723a-4ba3-8e91-949b01c3af24">572,007</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNC0xMi0xLTEtNzkxMDg_6730afea-7124-427e-aab7-c866f34233d1">338,037</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operations and maintenance</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNS02LTEtMS03OTEwOA_f379bdc0-6d10-4d6d-bbc3-a14a37fc4a36">119,636</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNS04LTEtMS03OTEwOA_8653a76b-c42a-4fe2-b587-eb9567fc8711">106,135</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNS0xMC0xLTEtNzkxMDg_9ce44ebb-893e-4ef9-ba94-55ecfe233d5e">452,051</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNS0xMi0xLTEtNzkxMDg_16f48d9b-79ef-4445-ab44-4156bc1fd976">409,429</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNi02LTEtMS03OTEwOA_738d8ee0-6f1c-4582-a439-1577b38cb2e1">72,114</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNi04LTEtMS03OTEwOA_d5756a2d-52b9-42d3-a05c-876d57d25037">68,698</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNi0xMC0xLTEtNzkxMDg_2f5837cd-c243-4367-8140-a7083f226af0">256,814</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNi0xMi0xLTEtNzkxMDg_113b6a00-ffa5-4b15-9ba7-cc696a7c5a5d">239,268</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Taxes other than income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNy02LTEtMS03OTEwOA_7ca93475-018b-4269-a03e-b86daca53090">21,652</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNy04LTEtMS03OTEwOA_1d63d26c-e989-4611-8694-577f214e2b03">20,687</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNy0xMC0xLTEtNzkxMDg_d8e4e6c5-ce42-4001-b443-0e6205f781d7">81,308</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:TaxesExcludingIncomeAndExciseTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfNy0xMi0xLTEtNzkxMDg_1233accf-4871-4de0-a15a-b844769b7c04">67,769</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total operating expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOC02LTEtMS03OTEwOA_cd4a1d76-7767-4b14-93d3-c93b5f33c690">510,523</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOC04LTEtMS03OTEwOA_67fee16e-dcbd-4743-a1c5-b94cb3042b94">351,541</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOC0xMC0xLTEtNzkxMDg_209aebe0-56a0-4ab3-bc07-ea7271b0be97">1,362,180</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:CostsAndExpenses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOC0xMi0xLTEtNzkxMDg_82edecdb-3dee-47f3-8987-c80b4b7b4b74">1,054,503</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOS02LTEtMS03OTEwOA_aecc3097-fda3-470c-a32a-485e40ea3fe9">166,016</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOS04LTEtMS03OTEwOA_4ed3056f-01f5-456f-825d-5e676bc8ba78">170,391</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOS0xMC0xLTEtNzkxMDg_2116b99b-c9ad-406a-99a3-ee0487c97486">314,217</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OperatingIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfOS0xMi0xLTEtNzkxMDg_5c9c0e8f-5d10-4252-a2ed-e7bc0d972c10">315,187</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other income and (expenses):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTEtNi0xLTEtNzkxMDg_4df09583-cbc9-4fb7-81be-33184290e973">26,610</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTEtOC0xLTEtNzkxMDg_837e3316-caea-4ee7-89b6-370dd6230243">22,166</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTEtMTAtMS0xLTc5MTA4_1b64d18d-7ab6-4ae9-b896-fb6648a64828">102,004</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:InterestExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTEtMTItMS0xLTc5MTA4_b8830664-2e2f-40f6-9864-d5a1771c684d">98,256</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTItNi0xLTEtNzkxMDg_c7f06971-cd73-48d6-94e2-b202348cca71">1,315</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTItOC0xLTEtNzkxMDg_72a39d4c-28ee-4f4a-bfd7-c771f9f25ba9">550</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTItMTAtMS0xLTc5MTA4_58411faf-c2ec-494b-b82d-fe6843b773a2">3,794</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTItMTItMS0xLTc5MTA4_fc703ac5-bd62-4fd1-bf33-77680e4dd7ec">14,496</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other income and (expenses)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTMtNi0xLTEtNzkxMDg_9f8807b6-e1a7-425d-a103-a41fa1b9fda9">25,295</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTMtOC0xLTEtNzkxMDg_8750d0ee-95a4-4922-8db1-db573d6d1cdc">21,616</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTMtMTAtMS0xLTc5MTA4_c4ac0434-534e-449a-b5f2-a9d3df903ca0">105,798</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:NonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTMtMTItMS0xLTc5MTA4_e4e02416-c2f8-43c5-bdab-f4e4b6620941">83,760</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTQtNi0xLTEtNzkxMDg_aba19c78-4074-41bd-86a9-713a8a7a9b9c">140,721</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTQtOC0xLTEtNzkxMDg_c3fddf05-1c10-4853-a62e-7f031caa9968">148,775</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTQtMTAtMS0xLTc5MTA4_25452cde-deff-44fe-a15d-170930fa7085">208,419</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTQtMTItMS0xLTc5MTA4_bbb888ad-a90e-425b-88f7-91d871438a60">231,427</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTUtNi0xLTEtNzkxMDg_93f5d0ad-afd6-4eaf-8262-e2405e42c1c6">28,926</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTUtOC0xLTEtNzkxMDg_099ce76e-dd4a-4de7-8a78-a99bc6eea863">30,060</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTUtMTAtMS0xLTc5MTA4_dfb88ac3-f2b1-4cdd-859d-2c55f6912b36">28,204</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncomeTaxExpenseBenefit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTUtMTItMS0xLTc5MTA4_a272bbbd-9bed-43af-8c23-d7f55e386c7b">37,193</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTYtNi0xLTEtNzkxMDg_27ad9b0a-c22e-40e7-a2f4-52d1a63efa95">111,795</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTYtOC0xLTEtNzkxMDg_3d3d54ca-3c4a-4e84-b328-5a77d92645a8">118,715</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTYtMTAtMS0xLTc5MTA4_7f037da7-f4fe-4fd0-8a3f-165a34eae9f9">180,215</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zMS9mcmFnOjFkYTExMjRmMmVjYjRhZGY4NDk1ZGMzNDQ3YTVmMjJiL3RhYmxlOmE3YTk1ZTc3NGNmOTRjOGY5ZTk1YzMzOGIyZjU4M2JjL3RhYmxlcmFuZ2U6YTdhOTVlNzc0Y2Y5NGM4ZjllOTVjMzM4YjJmNTgzYmNfMTYtMTItMS0xLTc5MTA4_a2e49d2c-f14c-4179-9104-52e661dfe79c">194,234</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_34"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:62.642%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:7.233%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.233%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.233%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.239%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMi02LTEtMS03OTEwOA_18e4cbd1-006f-4aea-b06f-28c6c4d5809c">111,795</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMi04LTEtMS03OTEwOA_4979be11-5353-48e4-975c-c68b4742e169">118,715</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMi0xMC0xLTEtNzkxMDg_c78a7971-8edf-4bc6-a096-4c9758c72f06">180,215</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMi0xMi0xLTEtNzkxMDg_01f6d8d7-0674-497a-ba2d-37fadffb7443">194,234</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other comprehensive income (loss), net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net actuarial gain (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNS02LTEtMS03OTEwOA_272a87d6-fde8-4cde-87ce-25d55d24763f">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNS04LTEtMS03OTEwOA_1ada5efc-2857-4ce1-9fe7-40ae988d244b">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNS0xMC0xLTEtNzkxMDg_c355c4d5-79fb-41aa-b819-de97394230bb">44,974</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNS0xMi0xLTEtNzkxMDg_fe43d2cb-1d46-4b6b-921f-5802588d042f">43,730</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNi02LTEtMS03OTEwOA_46f9eb3e-66b2-41aa-848f-0fe083c54d71">33</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNi04LTEtMS03OTEwOA_2fa4fa03-1de7-4b46-902b-b0d642d42864">182</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNi0xMC0xLTEtNzkxMDg_9f450942-b962-4067-a65c-407b88143cbe">580</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfNi0xMi0xLTEtNzkxMDg_50ba0ce6-7572-4561-8ed6-9068ecf61ef8">840</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOC02LTEtMS03OTEwOA_0a05f435-70e8-4955-9ac5-e621f0a25c3f">6,616</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOC04LTEtMS03OTEwOA_29fffce1-49a6-4e70-b933-74aabb3336a8">8,474</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOC0xMC0xLTEtNzkxMDg_24207382-2e89-4cd1-8c70-90838f570d20">32,036</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOC0xMi0xLTEtNzkxMDg_02fe46ff-0729-4fc5-a4a4-dd9f5d8cd9ad">30,037</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOS02LTEtMS03OTEwOA_57768fb8-970c-4928-aa8e-1c6cbcc3f47a">5,523</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOS04LTEtMS03OTEwOA_b5bd0c02-2187-40ef-9f25-eb970abad8c0">7,277</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOS0xMC0xLTEtNzkxMDg_5738e4f5-6e05-47a4-a47c-40d7ed4c3fed">65,273</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfOS0xMi0xLTEtNzkxMDg_d539caa7-942c-4363-9a37-f0277a61f0b7">4,753</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net defined benefit pension plans</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTAtNi0xLTEtNzkxMDg_4771749b-889f-48ea-b8ac-2cea2cb11635">1,126</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTAtOC0xLTEtNzkxMDg_8542b15c-01c3-451e-9e82-c6faaedea58d">1,379</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTAtMTAtMS0xLTc5MTA4_64bbb7bc-f74f-412a-b043-fa1b38ebd846">12,317</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTAtMTItMS0xLTc5MTA4_139532c0-b696-4ca8-8cd5-41b77afdd819">8,100</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Forward-starting interest rate swaps (“FSIRS”):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTItNi0xLTEtNzkxMDg_c8c29502-2b7f-4aeb-92af-dae7123a27c1">416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTItOC0xLTEtNzkxMDg_bf7fbe69-9f19-4dae-8b3a-183c57fc8fba">413</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTItMTAtMS0xLTc5MTA4_d3da1597-3e31-46e5-8226-38064d755738">1,655</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTItMTItMS0xLTc5MTA4_92297d99-5f22-442f-8c82-72c406067cb4">2,244</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net forward-starting interest rate swaps</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTMtNi0xLTEtNzkxMDg_f9c71f96-ef40-49f7-8e2b-4dc727c433d8">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTMtOC0xLTEtNzkxMDg_92a283e8-fcd9-4f03-8295-9b4e032b4b11">413</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTMtMTAtMS0xLTc5MTA4_f5ffa311-acf8-49d4-958a-ae84063d5454">1,655</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTMtMTItMS0xLTc5MTA4_0a076a6f-4bd9-4158-a1d6-df4c2064641f">2,244</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss), net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTQtNi0xLTEtNzkxMDg_39de8464-7c18-4f57-8163-3154a73e3957">1,542</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTQtOC0xLTEtNzkxMDg_45a6b25a-a935-4076-a06e-db1194b1412f">1,792</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTQtMTAtMS0xLTc5MTA4_1de5c257-b014-4613-9345-00547f4e08a2">13,972</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTQtMTItMS0xLTc5MTA4_350015f5-a16f-430a-8193-c45655f267e9">5,856</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Comprehensive income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTUtNi0xLTEtNzkxMDg_f8eefc13-b654-4ef6-ba28-21baff56e756">113,337</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTUtOC0xLTEtNzkxMDg_803ca49f-1152-4832-85c8-bbdd0162e4f7">120,507</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTUtMTAtMS0xLTc5MTA4_49eaab50-107f-4f50-9474-4d2acb56c9a9">194,187</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNC9mcmFnOjc5YTVjY2JhNDg1MzQ1YWQ4NjZmOTUxNTRhMzc1NWE5L3RhYmxlOmMwMjdmMzMyNDNjNTQ0NzhhODMyZjIzNDgyNjJjZjFlL3RhYmxlcmFuZ2U6YzAyN2YzMzI0M2M1NDQ3OGE4MzJmMjM0ODI2MmNmMWVfMTUtMTItMS0xLTc5MTA4_7ac1757e-aaac-43ab-a017-4dd6051230b8">188,378</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_37"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Thousands of dollars)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:60.133%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.857%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.857%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.857%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.860%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM OPERATING ACTIVITIES:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMy0yLTEtMS03OTEwOA_1a480154-b737-4998-9bee-cdf1dac1d3b9">111,795</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMy00LTEtMS03OTEwOA_7579ff49-0c55-4895-b8c5-6e883cad476a">118,715</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMy02LTEtMS03OTEwOA_3a26852e-8710-49e6-9d04-f28f49a83e7b">180,215</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ProfitLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMy04LTEtMS03OTEwOA_adf70802-7c37-4d82-837c-42ff50426996">194,234</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Adjustments to reconcile net income to net cash provided by (used in) operating activities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNS0yLTEtMS03OTEwOA_ac3375b2-9519-419b-9244-fb8366e1f0fa">72,114</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNS00LTEtMS03OTEwOA_647cb0aa-5bfc-4980-bdbc-fa6f70aa42eb">68,698</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNS02LTEtMS03OTEwOA_f8c70128-5e18-4adb-9eb1-02495ef62093">256,814</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:DepreciationAndAmortization" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNS04LTEtMS03OTEwOA_299bc3e4-7159-4f81-9517-cbc68b325a2e">239,268</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNi0yLTEtMS03OTEwOA_9430d060-2e90-4be5-a51c-f13453a968ab">34,560</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNi00LTEtMS03OTEwOA_0b251104-b9b9-4a07-a677-ee3fd123c5b7">14,952</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNi02LTEtMS03OTEwOA_4bb09882-5d59-4cd4-b431-cd79b1f8683c">72,845</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInDeferredIncomeTaxes" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNi04LTEtMS03OTEwOA_cb7f02e7-60c2-49f3-907a-0138b6663299">52,242</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in current assets and liabilities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net of allowance</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOC0yLTEtMS03OTEwOA_5e87e98f-5b3b-4971-85a8-7090c0e2c67a">55,219</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOC00LTEtMS03OTEwOA_6460a02e-28e8-46c4-bc38-ccdee8e55d9a">27,631</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOC02LTEtMS03OTEwOA_a82a8750-5d08-4cae-9299-aa4eb5a18c35">50,394</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsReceivable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOC04LTEtMS03OTEwOA_b1829710-b007-4ed9-a6d6-33cd8bb95b54">25,673</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued utility revenue</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOS0yLTEtMS03OTEwOA_2f16c958-69e6-47b8-9326-4b0f14e27b67">32,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOS00LTEtMS03OTEwOA_26c1efc5-cbb2-4dd4-8046-331a6a44f655">31,900</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOS02LTEtMS03OTEwOA_a64bdf89-32cb-4a27-8130-42a34ed9eac6">1,500</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInContractWithCustomerAsset" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfOS04LTEtMS03OTEwOA_42fb18c9-12db-43aa-9075-7cd86f20956c">2,400</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTAtMi0xLTEtNzkxMDg_54bb0627-17c0-4470-8708-1aa7eb58b82b">76,809</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTAtNC0xLTEtNzkxMDg_bdd174d2-aff7-42f9-bbfa-f27f61b1f970">291,469</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTAtNi0xLTEtNzkxMDg_aa7f8c90-2325-4d97-b309-12471d30066d">129,068</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInDeferredGasCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTAtOC0xLTEtNzkxMDg_86a0d7c3-18ba-4eca-8d4e-0ad35cb27af6">265,385</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTEtMi0xLTEtNzkxMDg_72f961a3-485e-4a57-8644-ecb7eea0b743">67,584</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTEtNC0xLTEtNzkxMDg_58e7b9f0-a60d-4e3a-8e9c-0c33c652d0e0">33,076</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTEtNi0xLTEtNzkxMDg_4235b854-d13c-49d0-9cf1-26978993ba64">23,256</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccountsPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTEtOC0xLTEtNzkxMDg_55e59205-8b66-46af-ab5a-1c359623e9bb">18,441</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accrued taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTItMi0xLTEtNzkxMDg_f9827466-6903-43a4-9d8c-4c8f410ad772">30,835</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTItNC0xLTEtNzkxMDg_f043781d-f63c-4dca-8773-9f569c07aa56">41,851</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTItNi0xLTEtNzkxMDg_8ba37c02-49f0-4ca0-8431-09a36ce997a0">3,263</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAccruedTaxesPayable" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTItOC0xLTEtNzkxMDg_08260fb7-4415-40e3-90b8-7fb42226a904">13,011</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 55pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other current assets and liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTMtMi0xLTEtNzkxMDg_eff0e54a-deb2-4244-bf80-121eac5ca866">90,558</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTMtNC0xLTEtNzkxMDg_ae46406b-f496-4dbb-b4c6-830e2cd669e0">41,018</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTMtNi0xLTEtNzkxMDg_1c6d4fe1-d1fd-4aa6-98ab-d8435bbfee93">20,731</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTMtOC0xLTEtNzkxMDg_2834a242-ef23-4d46-941a-5cf622ab0e4c">9,694</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Gain on sale of property</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtMi0xLTEtOTc3MTg_5e875226-4097-497c-8ed0-6bdbd7a49635">1,503</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtNC0xLTEtOTc3MTg_0c143dea-a8cc-44fd-bd2b-327c4a4e8f07">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtNi0xLTEtOTc3MTg_a82568b4-233c-4677-820c-b63e5feab683">1,503</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtOC0xLTEtOTc3MTg_ec1bf5e9-de2e-4784-9eaf-550cdae8c062">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in undistributed stock compensation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtMi0xLTEtNzkxMDg_3d945915-97b8-4097-9804-6e070f08d2dd">3,239</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtNC0xLTEtNzkxMDg_10da96ab-78eb-43a1-bda5-4b62e2a02c52">2,908</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtNi0xLTEtNzkxMDg_e9bffb6a-2290-4ac2-bc38-33295f0c3f65">6,723</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTQtOC0xLTEtNzkxMDg_21e525a5-1faa-4a2a-8b34-c0e8bc69d6be">5,706</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTUtMi0xLTEtNzkxMDg_c5bf9de5-5d20-4676-bea8-8bedb775f38b">76</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTUtNC0xLTEtNzkxMDg_b2df1868-249a-4611-b127-f08cccfd5a79">981</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTUtNi0xLTEtNzkxMDg_0400eda3-e65a-47ff-82a0-28f9f23a0dbc">905</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTUtOC0xLTEtNzkxMDg_d79db063-0909-44b0-83d8-31837e20f6ed">4,644</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in deferred charges and other assets </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTYtMi0xLTEtNzkxMDg_ad08ae02-5d8e-4078-b7b3-ce9c094412d6">6,439</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTYtNC0xLTEtNzkxMDg_116836ca-a57a-4c3e-b8fa-7610ed884eb2">13,535</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTYtNi0xLTEtNzkxMDg_5c063bed-ae8c-409d-8971-b35fd6dafe3a">21,647</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncreaseDecreaseInOtherOperatingAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTYtOC0xLTEtNzkxMDg_d6a29107-1e54-4de4-8389-b4bcad42c472">61,484</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in other liabilities and deferred credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTctMi0xLTEtNzkxMDg_66890231-93e0-46d5-871e-0bde5405fe9f">4,033</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTctNC0xLTEtNzkxMDg_999cbcfc-7e5c-4a23-9d13-31a055b0bd1f">48,782</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTctNi0xLTEtNzkxMDg_ef0801e0-b310-4fa9-88f0-5f56a520697c">27,637</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingLiabilities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTctOC0xLTEtNzkxMDg_6609bdb1-c136-46c0-8153-9f7aeaa764ea">58,008</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash provided by (used in) operating activities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTgtMi0xLTEtNzkxMDg_17953df9-41e9-48d9-9f82-b6d0fd30f05e">164,338</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTgtNC0xLTEtNzkxMDg_ba10df6c-ab7f-4ab2-8ea5-15200f8d8674">95,432</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTgtNi0xLTEtNzkxMDg_979959a9-f987-4bc7-bdf5-34e822286758">285,015</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMTgtOC0xLTEtNzkxMDg_c2a72ef2-ea3e-438f-a617-32368f7dbcfb">69,592</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM INVESTING ACTIVITIES:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction expenditures and property additions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjAtMi0xLTEtNzkxMDg_1b03a0c8-f4d2-4415-aa8b-f9e43206cac4">141,123</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjAtNC0xLTEtNzkxMDg_9c82914c-f1d9-4fbb-a63f-77cdadfe26c9">128,544</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjAtNi0xLTEtNzkxMDg_e70fa534-94f2-4ae0-88b6-5afa00024aed">614,562</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjAtOC0xLTEtNzkxMDg_569dd043-cc56-4783-b9f5-9ea51289888a">647,407</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Changes in customer advances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjEtMi0xLTEtNzkxMDg_1319c6ff-7281-4461-ad46-043abbcbe137">7,693</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjEtNC0xLTEtNzkxMDg_50eb3fd3-5078-43cc-934b-b8607f6469e8">4,285</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjEtNi0xLTEtNzkxMDg_eb0ff243-bf6a-4bef-9890-c78c0fc614b2">19,381</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="swx:ChangesInCustomerAdvancesInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjEtOC0xLTEtNzkxMDg_2a7c15a0-114d-4a4c-9dba-9556c1a63c56">12,885</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjItMi0xLTEtNzkxMDg_d56d6932-400f-46e2-9a71-ff0b22f0df3e">918</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjItNC0xLTEtNzkxMDg_a7b5257b-6e1d-40c6-91a9-7d0cdd8d5950">121</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjItNi0xLTEtNzkxMDg_c091ef80-b3ca-47e4-bb42-46c4b4dad27d">829</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjItOC0xLTEtNzkxMDg_89583fbd-2601-40be-af0c-11d1274ce888">681</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 61.75pt;text-align:left;text-indent:-22.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash used in investing activities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjQtMi0xLTEtNzkxMDg_48921dc8-f057-44bf-9983-b66aebe38abb">134,348</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjQtNC0xLTEtNzkxMDg_4b66250e-8a78-4053-b7fb-27ec8c90ffc3">124,380</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjQtNi0xLTEtNzkxMDg_09df3b5b-8623-4aaf-9262-ee296ff49ae8">596,010</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjQtOC0xLTEtNzkxMDg_a271ef0f-0e8f-4803-9bff-26df4b80fb48">633,841</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">CASH FLOW FROM FINANCING ACTIVITIES:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Contributions from parent</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromContributionsFromParent" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjYtMi0xLTEtNzkxMDg_20dcd621-c83c-41ac-8d34-21171bfb494b">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromContributionsFromParent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjYtNC0xLTEtNzkxMDg_73665f6b-8411-492a-98b3-0b1dbd2c245a">45,984</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ProceedsFromContributionsFromParent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjYtNi0xLTEtNzkxMDg_d203df9f-fac5-4daf-a855-d475da00846c">156,599</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromContributionsFromParent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjYtOC0xLTEtNzkxMDg_a3d22236-409e-475a-a84d-50ae0dfe7d68">173,906</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Dividends paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjctMi0xLTEtNzkxMDg_d175a996-9c8c-4503-b0fe-0d04d020cf6d">29,200</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjctNC0xLTEtNzkxMDg_f45591d4-98a7-4749-9c64-c10f6a84b8b5">26,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjctNi0xLTEtNzkxMDg_f41e4d45-820c-4279-95ce-e760c139710a">114,600</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsOfDividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjctOC0xLTEtNzkxMDg_cfde7f27-d8ee-49a1-a321-cb1420175cc6">105,300</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Issuance of long-term debt, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjgtMi0xLTEtNzkxMDg_81421d8d-1f6e-4ee9-8d3d-43b5148fcb36">593,862</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjgtNC0xLTEtNzkxMDg_baa41b35-7dda-456b-b445-8146389a20c8">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjgtNi0xLTEtNzkxMDg_eb4bf6ca-7a76-4f76-bb74-55aabedaae4e">891,180</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjgtOC0xLTEtNzkxMDg_886d2b57-677a-4569-b58e-1f3fbd3649e2">446,508</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Retirement of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjktMi0xLTEtNzkxMDg_532fbfcd-03d1-487a-bd60-869b3dfab2dc">25,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjktNC0xLTEtNzkxMDg_84332e7e-5c22-4f79-a0ad-a4192dc24699">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjktNi0xLTEtNzkxMDg_6b4367f0-ef9c-4a91-aaf9-af87e0ff867e">25,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:RepaymentsOfLongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMjktOC0xLTEtNzkxMDg_85990c2f-8429-492f-83d9-7f6982e205fa">125,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in credit facility and commercial paper</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzAtMi0xLTEtNzkxMDg_be735a93-a410-44dd-a97e-df2f995a850a">130,000</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzAtNC0xLTEtNzkxMDg_32eada60-cba1-4348-914a-8cc219e757f1">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzAtNi0xLTEtNzkxMDg_b2b039f5-86df-4818-8b12-02487a51ca95">150,000</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="swx:ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzAtOC0xLTEtNzkxMDg_f857b3f2-c04b-4f3c-bf9f-ed890865f8f7">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in short-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:ProceedsFromRepaymentsOfShortTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzEtMi0xLTEtNzkxMDg_69b31738-4ed6-461b-b337-33b64b0c92a8">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:ProceedsFromRepaymentsOfShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzEtNC0xLTEtNzkxMDg_76a3818a-7525-4806-89e6-a0d96e814dee">210,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ProceedsFromRepaymentsOfShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzEtNi0xLTEtNzkxMDg_737e1a0b-b645-4ce1-a3c9-044622e9f284">17,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:ProceedsFromRepaymentsOfShortTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzEtOC0xLTEtNzkxMDg_722b8ef9-953d-42d4-92b6-339e14d104b8">170,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Withholding remittance - share-based compensation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzItMi0xLTEtNzkxMDg_9c2328eb-4fe2-4d65-86b4-9a61bb2ee9ae">1,978</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzItNC0xLTEtNzkxMDg_4ecad480-7767-4a2a-8e14-e77ff25507c7">1,242</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzItNi0xLTEtNzkxMDg_84472fba-aeb4-4aa8-98c7-7be38931af27">1,999</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzItOC0xLTEtNzkxMDg_5565d56f-621c-4171-9056-15e04dfef152">1,242</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzMtMi0xLTEtNzkxMDg_0f2d18fa-cf04-4644-978a-e2c75c2e8f85">489</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzMtNC0xLTEtNzkxMDg_154704cb-064c-4384-9082-d274fbbee958">205</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzMtNi0xLTEtNzkxMDg_c4c09ce9-29a9-408f-89c1-ca487c4a863c">2,104</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ProceedsFromPaymentsForOtherFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzMtOC0xLTEtNzkxMDg_ee225ff7-c259-4c8d-83bc-0990ccef3449">1,352</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 61.75pt;text-align:left;text-indent:-22.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net cash provided by financing activities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzQtMi0xLTEtNzkxMDg_4d05ae03-6588-416a-894c-31e85efcdc93">407,195</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzQtNC0xLTEtNzkxMDg_9ad9cb89-cadb-4b3e-ad42-ccc3659a436a">228,537</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzQtNi0xLTEtNzkxMDg_ac8c513c-4abe-4c05-b9c2-97d0c35e5d73">737,076</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzQtOC0xLTEtNzkxMDg_dfb62912-4933-495c-8adb-09ad22b14824">557,520</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:11pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change in cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzYtMi0xLTEtNzkxMDg_ab319326-25fe-4624-a338-0f2c40c54ae8">437,185</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzYtNC0xLTEtNzkxMDg_f1ea6675-25bf-4b7c-9c7f-48463b69230f">8,725</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzYtNi0xLTEtNzkxMDg_7ecc0fdf-25a7-4c72-8111-a8db04ad1877">426,081</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzYtOC0xLTEtNzkxMDg_bdad570f-e8d9-4699-ada4-04211031f1a2">6,729</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents at beginning of period</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzctMi0xLTEtNzkxMDg_3d6c5f72-29a6-4453-b629-c9dd2794e64e">38,691</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0961a3fe176f418696e50a0cc4264771_I20201231" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzctNC0xLTEtNzkxMDg_d67182fd-cbd8-4bd2-b3bc-6f36257fd3f4">41,070</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idca1a45f232b4d7cbe91a14eb019dd33_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzctNi0xLTEtNzkxMDg_812389f7-d89b-4096-9c7c-2a1b920298fb">49,795</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i750993823c1d4f12a5d43e59241a27da_I20200331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzctOC0xLTEtNzkxMDg_50b41a4a-4b25-45fe-9ed5-ece7353a462f">56,524</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cash and cash equivalents at end of period</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzgtMi0xLTEtNzkxMDg_2273f2b3-7af4-49e7-acdc-f19f3fd2b3ea">475,876</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idca1a45f232b4d7cbe91a14eb019dd33_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzgtNC0xLTEtNzkxMDg_86a96bc7-32ae-4a9e-a85c-ab9bfd2988db">49,795</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzgtNi0xLTEtNzkxMDg_76aef69e-1491-4393-b324-b41496c837e7">475,876</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idca1a45f232b4d7cbe91a14eb019dd33_I20210331" decimals="-3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfMzgtOC0xLTEtNzkxMDg_733e5002-7ecc-4bea-9897-6a752cf33126">49,795</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">SUPPLEMENTAL INFORMATION:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest paid, net of amounts capitalized</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDAtMi0xLTEtNzkxMDg_da7b940f-2deb-450b-b984-9d3f89575f82">15,757</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDAtNC0xLTEtNzkxMDg_4ca0c05b-2082-4f2a-abda-43dc3a71de8f">6,952</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDAtNi0xLTEtNzkxMDg_b72803b8-ff7a-454d-a34f-f504b03c6dab">99,045</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:InterestPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDAtOC0xLTEtNzkxMDg_2bd25a9b-9a04-4127-b300-b9cf7d9c95f1">93,474</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income taxes paid (received), net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDEtMi0xLTEtNzkxMDg_2bfcf357-6e84-4e3f-8ceb-ae3548546145">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDEtNC0xLTEtNzkxMDg_d38c001b-1275-42c9-8e3b-920b765f822b">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDEtNi0xLTEtNzkxMDg_a3da3610-ae0d-4ba9-961d-e4d17040d69e">13,529</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:IncomeTaxesPaidNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8zNy9mcmFnOjAzMGY3YWJmODY2YTQxYjc5ODczOGI5MjYzY2IwNGFjL3RhYmxlOmY2MzY0ZTM1OTFkZjRmNjg5MTc4YjhjODljMDM1MmU1L3RhYmxlcmFuZ2U6ZjYzNjRlMzU5MWRmNGY2ODkxNzhiOGM4OWMwMzUyZTVfNDEtOC0xLTEtNzkxMDg_639e7fcf-80b8-4d40-b42d-a5ae19839b0e">3,359</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_40"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION AND SUBSIDIARIES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CONDENSED CONSOLIDATED STATEMENTS OF EQUITY</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(In thousands)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Unaudited)</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:0.1%"></td><td style="width:2.577%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.723%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:73.315%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.115%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning and ending balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="iebd60501ff24459098b94d7aad00ebe1_I20220331" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMy00LTEtMS03OTEwOA_fee93ecb-7092-4eeb-ad29-a056a8949179">47,482</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i334faf5d9493438990ec295b47e85d54_I20210331" decimals="-3" name="us-gaap:CommonStockSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMy02LTEtMS03OTEwOA_68630f92-ab10-4583-a9a9-5f8aa0c6e335">47,482</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Common stock amount</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning and ending balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iebd60501ff24459098b94d7aad00ebe1_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfNS00LTEtMS03OTEwOA_9529cfe1-2c55-4297-8d2f-abf0d86ee133">49,112</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i334faf5d9493438990ec295b47e85d54_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfNS02LTEtMS03OTEwOA_24772245-bca4-4d22-a3c4-cf9d07bebac3">49,112</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Additional paid-in capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1d21e8d79c294651829e3085ab74cafe_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfNy00LTEtMS03OTEwOA_2dfbf4de-1d93-4347-abe7-31254d9e3789">1,618,911</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaabb6419e5c646b78d9a6a2bde1281c8_I20201231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfNy02LTEtMS03OTEwOA_b920d6e8-afce-4212-924f-9cc910409e40">1,410,345</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Share-based compensation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i22557dbd35494cc3bdf9732448a553ca_D20220101-20220331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfOC00LTEtMS03OTEwOA_d3358c48-3c32-4659-95b3-26d7b1584313">1,705</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieda21ad8010a40d180533b971cb83cbd_D20210101-20210331" decimals="-3" name="us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfOC02LTEtMS03OTEwOA_456c6ff0-d5fc-4f40-9860-32437fdd2b2f">2,015</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contributions from Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i22557dbd35494cc3bdf9732448a553ca_D20220101-20220331" decimals="-3" name="swx:AdjustmentsToAdditionalPaidInCapitalContributionsFromParent" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfOS00LTEtMS03OTEwOA_876c9ff5-3cfc-4a07-a368-2492c46d88a3">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieda21ad8010a40d180533b971cb83cbd_D20210101-20210331" decimals="-3" name="swx:AdjustmentsToAdditionalPaidInCapitalContributionsFromParent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfOS02LTEtMS03OTEwOA_62c60a32-ba84-4860-b301-dfcb20c5c392">45,984</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="6" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i95b1a7b627864f4bb113ef254ad1cf5b_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTAtNC0xLTEtNzkxMDg_22029f11-5b63-4d26-b41e-2a8ac5a3af9d">1,620,616</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib2eeb69c5f5f40e29c06414483f0fde6_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTAtNi0xLTEtNzkxMDg_7eb2673d-32bc-49f6-bb4a-2804186c4518">1,458,344</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="6" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3c8f8499f8e4ebb9c8b0df1fc7908f8_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTItNC0xLTEtNzkxMDg_8b5964cc-d063-485b-83dc-07a0b0598630">46,913</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i8567cfad97ad4e34a4e12369a704f5b0_I20201231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTItNi0xLTEtNzkxMDg_d7077092-3a9e-4de5-bdd1-7b2bf9244cc8">61,135</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i12c2b3c72487463a8be925811c4e8fc6_D20220101-20220331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTMtNC0xLTEtNzkxMDg_3c941613-5d89-441c-a11d-2fca137f66a6">1,126</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i873aa9f0ec8a47b6a99ff6edcf5975e0_D20210101-20210331" decimals="-3" sign="-" name="swx:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTMtNi0xLTEtNzkxMDg_1916cfeb-a501-4b41-88e2-51f36ecb313c">1,379</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">FSIRS amounts reclassified to net income, net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i12c2b3c72487463a8be925811c4e8fc6_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTQtNC0xLTEtNzkxMDg_4e290689-93d0-4ff7-b2a0-c691b6fe5d64">416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i873aa9f0ec8a47b6a99ff6edcf5975e0_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTQtNi0xLTEtNzkxMDg_96d7b29b-6c4d-496a-a80f-a4e7376461e6">413</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1dc6dc45a54842d68d35fe46e8855d1c_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTUtNC0xLTEtNzkxMDg_210793b3-b413-4578-b5c6-c86b0f762b9e">45,371</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0c6a201a726f4f2981f8fb648f48718c_I20210331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTUtNi0xLTEtNzkxMDg_ce259c53-eb60-48b9-a005-e9f8064e99a9">59,343</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Retained earnings</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i30e4fb8b7bf84f6a8c07066f8248548c_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTctNC0xLTEtNzkxMDg_86a813df-d0d0-4302-970b-92b2a7b9d746">906,827</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i521bd62a5d2a41a69ec05561b30bcc78_I20201231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTctNi0xLTEtNzkxMDg_7181b337-23b7-4e12-9a7f-6a2d25c6e06d">835,146</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i26dc9774d47b4bf1a8b4bcc1e3cfcb82_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTgtNC0xLTEtNzkxMDg_3057cef7-0327-4235-882f-591b9fa6ddb0">111,795</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i376cb44bd3b44b1493f5aefb2a7eb4ef_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTgtNi0xLTEtNzkxMDg_6da0939a-c42f-4962-9fb9-709c355f7196">118,715</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Share-based compensation </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i26dc9774d47b4bf1a8b4bcc1e3cfcb82_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTktNC0xLTEtNzkxMDg_99cebf87-ee43-410a-9d72-d8c9d37b4da0">445</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i376cb44bd3b44b1493f5aefb2a7eb4ef_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMTktNi0xLTEtNzkxMDg_c5b4a0bc-ed09-442b-8e25-96e78e7a8edd">350</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Dividends declared to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i26dc9774d47b4bf1a8b4bcc1e3cfcb82_D20220101-20220331" decimals="-3" name="us-gaap:DividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjAtNC0xLTEtNzkxMDg_141577f9-05be-4d08-a4fd-b0cee96e8a78">31,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i376cb44bd3b44b1493f5aefb2a7eb4ef_D20210101-20210331" decimals="-3" name="us-gaap:DividendsCommonStock" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjAtNi0xLTEtNzkxMDg_b9d03a2f-90a2-474f-9108-d3937eb394bd">27,500</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="6" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending balances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8e73c59a94a7417fae8a5cf36a01d833_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjEtNC0xLTEtNzkxMDg_a59b2301-492c-47f1-b114-a27cb163ac39">987,177</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i80d21d0abb534b6483a8008fe0e2f606_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjEtNi0xLTEtNzkxMDg_3974fb9d-ddca-42d6-bd6d-0710e5b9031c">926,011</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation equity ending balances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjItNC0xLTEtNzkxMDg_2ad524a0-b8ed-4b42-a278-f06aedddeddb">2,611,534</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idca1a45f232b4d7cbe91a14eb019dd33_I20210331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjItNi0xLTEtNzkxMDg_6c5987d7-3ac7-4824-ab19-2bf17a37aa8e">2,374,124</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_43"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwOTk_267f05e0-7826-4c1e-83b1-16781f42d28b" continuedAt="id1339fb56c9b413ba7204613d18b7897" escape="true"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies </span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:NatureOfOperationsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzA_caf88ec7-3d9b-4070-be6b-6f37df315d6b" continuedAt="i7cfa3fe8ad09478aa2672b96b2cb7c61" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nature of Operations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest Gas Holdings, Inc. (together with its subsidiaries, the “Company”) is a holding company, owning all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), and all of the shares of common stock of MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (“Questar Pipelines”) in December 2021. Following the completion of the acquisition, the Company formed MountainWest which owns all of the membership interests in Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business in the midstream sector, with an expansion of interstate natural gas pipelines and underground storage services, primarily composed of regulated operations under the jurisdiction of the Federal Energy Regulatory Commission (the “FERC”), thereby expanding natural gas transportation services into Utah, Wyoming, and Colorado. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Public utility rates, practices, facilities, and service territories of Southwest are subject to regulatory oversight. The timing and amount of rate relief can materially impact results of operations. Natural gas purchases and the timing of related recoveries can materially impact liquidity. Results for the natural gas distribution segment are higher during winter periods due to the seasonality incorporated in its regulatory rate structures. </span></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i7cfa3fe8ad09478aa2672b96b2cb7c61">Centuri is a strategic utility infrastructure services company dedicated to partnering with North America’s gas and electric providers to build and maintain the energy network that powers millions of homes across the United States (“U.S.”) and Canada. Centuri derives revenue primarily from installation, replacement, repair, and maintenance of energy networks. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. Utility infrastructure services activity is seasonal in many of Centuri’s operating areas. Peak periods are the summer and fall months in colder climate areas, such as the northeastern and midwestern U.S. and in Canada. In warmer climate areas, such as the southwestern and southeastern U.S., utility infrastructure services activity continues year round.</ix:continuation> </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri completed the acquisition of Drum Parent LLC (“Drum”), including Drum’s most significant operating subsidiary, Riggs Distler, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">in August 2021, thereby expanding Centuri’s electric infrastructure services footprint in the northeast and mid-Atlantic regions of the U.S. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company announced that its Board of Directors (the “Board”) had determined to separate Centuri from the Company and authorized management to complete the separation within <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjc0ODc3OTE3MjY5Nw_8b8ddc2b-2cf6-4ea8-9e5d-88083dbc43ea">nine</span> to <ix:nonNumeric contextRef="i7bf2b27d18864f31bf01bfe33e819232_D20220301-20220331" name="swx:EntitySeparationCompletionPeriod" format="ixt-sec:durwordsen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjc0ODc3OTE3MjcwOA_9e846948-25c5-4498-9780-b22679645cbc">twelve months</ix:nonNumeric>. Management evaluated various alternatives to determine the optimal structure to maximize stockholder value and announced the separation structure was expected to be a tax-free spin-off in which stockholders of the Company would receive a prorated dividend of Centuri shares in association with the completion. Then, in April 2022, as a result of interest in the Company well in excess of a tender offer by an activist stockholder (Carl Icahn) to other stockholders, the Board authorized the review of a full range of strategic alternatives to maximize stockholder value. As part of this process, a strategic transactions committee of the Board (the “Strategic Transactions Committee”), consisting entirely of independent directors, will evaluate a sale of the Company, as well as a range of alternatives, including, but not limited to, a separate sale of its business units and/or pursuing the spin-off of Centuri.</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:BasisOfAccountingPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzE_42506db7-9959-4821-827c-df31014e7dbb" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated financial statements of Southwest Gas Holdings, Inc. and subsidiaries and Southwest included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The year-end condensed balance sheet data was derived from audited financial statements. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) have been condensed or omitted pursuant to such rules and regulations. No substantive change has occurred with regard to the Company’s business segments on the whole.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the condensed consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the opinion of management, all adjustments, consisting of normal recurring items and estimates necessary for a fair depiction of results for the interim periods, have been made. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div></ix:nonNumeric></ix:nonNumeric><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><ix:continuation id="id1339fb56c9b413ba7204613d18b7897" continuedAt="i85485e8b1d5741a3af952981b2f09038"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" xsi:nil="true" name="us-gaap:FairValueMeasurementPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDk_039ce6a0-0210-407a-9fcf-9b9493a33536" escape="true"></ix:nonNumeric>Other Property and Investments.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:InvestmentTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTg_2a948f90-e93c-4c00-9b03-7d923d31eb0c" continuedAt="ia075ab2072044e7886c104f5c5edeac1" escape="true">Other property and investments on Southwest’s and the Company’s Condensed Consolidated Balance Sheets includes:</ix:nonNumeric></span></div><div style="margin-top:5pt"><ix:continuation id="ia075ab2072044e7886c104f5c5edeac1"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:62.736%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.615%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.617%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cash surrender value of COLI policies</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:CashSurrenderValueOfLifeInsurance" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfMi0xLTEtMS03OTEwOA_2038728a-1430-49ea-b7d7-b613c4566776">147,987</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:CashSurrenderValueOfLifeInsurance" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfMi0zLTEtMS03OTEwOA_3d0af1b7-2b78-42e6-b8c5-f4903d90644a">149,947</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="us-gaap:PropertyPlantAndEquipmentOtherNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfMy0xLTEtMS03OTEwOA_709db816-2840-4ab0-a82d-4cbaafba0149">3,181</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="us-gaap:PropertyPlantAndEquipmentOtherNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfMy0zLTEtMS03OTEwOA_89d2027f-670b-4d38-8472-41ab4edd92b1">3,146</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-3" name="swx:OtherPropertyAndInvestmentsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNC0xLTEtMS03OTEwOA_80533090-ce3e-4725-a393-14f8e3f36e6c">151,168</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-3" name="swx:OtherPropertyAndInvestmentsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNC0zLTEtMS03OTEwOA_a2cf9884-e3db-4d8c-977e-6d31c72e7fc3">153,093</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated property, equipment, and intangibles</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:PropertyPlantEquipmentAndIntangibleAssetsGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNS0xLTEtMS03OTEwOA_5cafd6b6-ae3e-4d50-b80a-ed3a8ff7206d">1,645,159</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:PropertyPlantEquipmentAndIntangibleAssetsGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNS0zLTEtMS03OTEwOA_93d12856-d9e8-4c37-a20e-48ac8963e903">1,616,392</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated accumulated provision for depreciation and amortization</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNi0xLTEtMS03OTEwOA_bb07de0e-2003-4999-a097-80b2382ef05c">540,206</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNi0zLTEtMS03OTEwOA_63a9aa90-6de1-4a45-a757-62102cbe5fc4">512,343</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:PropertyPlantAndEquipmentOtherNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNy0xLTEtMS03OTEwOA_33e9c946-9cec-4d97-b82a-ed9b4b214df4">57,170</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:PropertyPlantAndEquipmentOtherNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNy0zLTEtMS03OTEwOA_b2a8911f-5b27-4ce4-b0d4-0ac1aa590470">59,337</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Holdings, Inc.</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:OtherPropertyAndInvestmentsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfOC0xLTEtMS03OTEwOA_c6c9c37b-12cf-46b1-8ef4-ee7c9c9a6db5">1,313,291</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:OtherPropertyAndInvestmentsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfOC0zLTEtMS03OTEwOA_34193ea9-054b-4d26-a512-1ac5b57e1d09">1,316,479</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above are the net cash surrender values of company-owned life insurance (“COLI”) policies. These life insurance policies on members of management and other key employees are used by Southwest to indemnify itself against the loss of talent, expertise, and knowledge, as well as to provide indirect funding for certain nonqualified benefit plans. The term non-regulated in regard to assets and related balances in the table above is in reference to the non-rate regulated operations of Centuri, and to a more limited extent, certain assets of MountainWest.</span></div><div style="margin-top:6pt;text-align:justify"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:CashAndCashEquivalentsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzI_9e1cee43-9faa-4502-8532-18ebdbf0e50f" continuedAt="ia27dbb6b053247fdab8118b42a6d466a" escape="true"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash and Cash Equivalents.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Cash and cash equivalents include money market fund investments totaling approximately $<ix:nonFraction unitRef="usd" contextRef="i579a6b4cb1f9474396679fad1979ac1a_I20220331" decimals="-6" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjU5NzA2OTgyMzkxMA_0f7d7272-1039-462a-9217-ad821504d7a0">169</ix:nonFraction> million and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="i6c003b87ac0e4fa19065e57b60dc3071_I20220331" decimals="-6" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfODgyOA_feb6c57f-d18e-493a-a279-1371ed017bfc">231</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, for Southwest and the Company, respectively, at March 31, 2022, and $<ix:nonFraction unitRef="usd" contextRef="i2f6aed852ae04707b055fc2e24d94e07_I20211231" decimals="-6" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk1MTM2MA_486cc1c4-74e7-430e-a659-83502fe0ac6a">20</ix:nonFraction> million for the Company as of December 31, 2021. The balance for Southwest as of December 31, 2021 was insignificant. These investments fall within Level 2 of the fair value hierarchy, due to the asset valuation methods used by money market funds. The Company had $<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" name="us-gaap:RestrictedCash" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMzMzk4OA_a752d823-acca-478e-a207-296c1a8ec126">7</ix:nonFraction> million in restricted cash included in Cash and cash equivalents at March 31, 2022, related to residual proceeds received from its March 2022 common stock offering to be applied against its <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:DebtInstrumentTerm" format="ixt-sec:durwordsen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzg0ODI5MDc3NjM1MQ_acf80d78-0ea9-485a-b1b8-bf03f290450f">364-day</ix:nonNumeric> Term Loan Facility, which occurred in April 2022. The restricted cash balance is included in Cash and cash equivalents within the Company’s Condensed Consolidated Statement of Cash Flows as of March 31, 2022.</span></ix:nonNumeric></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="ia27dbb6b053247fdab8118b42a6d466a">Non-cash investing activities for the Company and Southwest include capital expenditures that were not yet paid totaling approximately $<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-5" name="us-gaap:CapitalExpendituresIncurredButNotYetPaid" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTA5OTUxMTcxODEzNw_39d7eb93-4dcf-40bf-a9aa-01fac1b550e3">26.1</ix:nonFraction> million at March 31, 2022, and $<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-5" name="us-gaap:CapitalExpendituresIncurredButNotYetPaid" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTA5OTUxMTcxODE0MQ_695d1e0d-7037-4ecf-bc53-777aac8f535f">19.4</ix:nonFraction> million at December 31, 2021.</ix:continuation> </span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4Mzc_8d31236e-80a9-4155-8ea8-56ae8986ad4b" continuedAt="i479fc926b0d3495dbe53231d023a5182" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable, net of allowances.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest lifted the moratorium on disconnection of natural gas service for non-payment in Arizona and Nevada in September 2021, which was initiated (at the same time as a moratorium on late fees) in March 2020 in response to the COVID-19 pandemic. The moratorium on disconnection in California ended in November 2021. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recommenced assessing late fees on past-due balances in Arizona and Nevada in April 2021, and in California in August 2021. Southwest continues to actively work with customers experiencing financial hardship by means of flexible payment options, partnering with assistance agencies and participating in state-funded arrearage payment assistance programs. </span></div><div style="margin-top:6pt;text-align:justify"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:DeferredPurchasedCostsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjA0NzMxNDAxMDMzMQ_4a61223f-a162-4019-a0d0-b501b3e66e46" continuedAt="i5f2e2f73dfb84d5dbb10f0842b8539ef" escape="true"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span></ix:nonNumeric></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><ix:continuation id="i479fc926b0d3495dbe53231d023a5182"><ix:continuation id="i5f2e2f73dfb84d5dbb10f0842b8539ef" continuedAt="i39dde4b9a80e409c99c4f9ac6405b125"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $<ix:nonFraction unitRef="usd" contextRef="i6e70f27be89548f3affa8b41fc44dfc7_I20210331" decimals="INF" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA2MA_0a77995f-80b6-4806-8a02-636d8647096f">250</ix:nonFraction> million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="i5cf6e32e486f447ead6e995d99975fe7_D20210301-20210331" name="us-gaap:DebtInstrumentTerm" format="ixt-sec:durday" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA4MA_8030e6c2-bddc-49f9-afc7-33c71ddf9eb8">364</ix:nonNumeric></span></ix:continuation><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i39dde4b9a80e409c99c4f9ac6405b125">-day $<ix:nonFraction unitRef="usd" contextRef="i6e70f27be89548f3affa8b41fc44dfc7_I20210331" decimals="INF" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA4OA_0a77995f-80b6-4806-8a02-636d8647096f">250</ix:nonFraction> million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms.</ix:continuation> The term loan was amended in March 2022 to extend the maturity date to March 2023 due to gas prices that, while not at levels incurred during the 2021 freeze, continue to be elevated (see</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> Note 5 – Debt)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></ix:continuation><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt;text-align:justify"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTI_656c5cdc-8160-462c-9819-50707753a82b" escape="true"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Prepaid and other current assets.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Prepaid and other current assets for Southwest include, among other things, materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-6" name="us-gaap:MaterialsSuppliesAndOther" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTQ2ODY_8b5b831c-2542-4a75-9737-cbe3fa6b4309">60</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at March 31, 2022 and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-5" name="us-gaap:MaterialsSuppliesAndOther" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTQ2OTk_59dca0cf-5e1e-46f2-b3bf-fe9737f37708">62.9</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at December 31, 2021 (carried at weighted average cost). For the Company, there were materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" name="us-gaap:MaterialsSuppliesAndOther" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjU5NzA2OTc5MTM3Nw_e25a056c-6efc-4f10-afe4-f348233c036a">64.6</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" name="us-gaap:MaterialsSuppliesAndOther" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5MjE4MQ_b56b968a-eaa5-4edd-a38c-c0af3103a844">67.4</ix:nonFraction> million at March 31, 2022 and December 31, 2021, which included amounts for MountainWest. Also included in the balance for both Southwest and the Company was $<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" name="swx:AccruedPurchasedGasCosts" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk3OTc3Mw_ab13ee0a-72e9-4e85-89a0-f7aaf62ae08b">52</ix:nonFraction> million as of December 31, 2021 in accrued purchased gas cost, with <ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" name="swx:AccruedPurchasedGasCosts" format="ixt:fixed-zero" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk3OTc4NQ_288869fc-d251-4dcc-bccf-b967981f5a65">no</ix:nonFraction> corresponding asset balance as of March 31, 2022 for either entity.</span></ix:nonNumeric></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i85485e8b1d5741a3af952981b2f09038" continuedAt="iaf7f897a7eeb4788abd9c3db8de98027"><div style="margin-top:6pt;text-align:justify"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM3OTM_04a967e7-bac7-46bb-a9e8-503e143a44ec" continuedAt="i75a6739b75944f00a742ca52c5a7c53e" escape="true"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Goodwill.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Goodwill is assessed as of October 1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">st</span></ix:nonNumeric><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i75a6739b75944f00a742ca52c5a7c53e"> each year for impairment, or more frequently, if circumstances indicate an impairment to the carrying value of goodwill may have occurred. Management of the Company and Southwest considered its reporting units and segments, determining that they remained consistent between periods presented below, and that no change was necessary with regard to the level at which goodwill is assessed for impairment. The acquisition of MountainWest resulted in a new reportable segment which is assessed for impairment beginning in 2022.</ix:continuation> Since December 31, 2021, management qualitatively assessed whether events during the first three months of 2022 may have resulted in conditions whereby the carrying value of goodwill was higher than its fair value, which if the case, could be an indication of a permanent impairment. Through this assessment, no such condition was believed to have existed and therefore, <ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="INF" name="us-gaap:GoodwillImpairmentLoss" format="ixt:fixed-zero" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTYwNzA_7bea9de7-2b73-4b4c-b10c-a6d2c145c4bf">no</ix:nonFraction> impairment was deemed to have occurred. <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfGoodwillTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDA_07dd6852-6c7a-4b98-abc7-e8bbce2bd2d5" continuedAt="id2550a66c1c444328d8618e84e9319db" escape="true">Goodwill in Southwest’s and the Company’s Condensed Consolidated Balance Sheets is as follows:</ix:nonNumeric></span></div><ix:continuation id="id2550a66c1c444328d8618e84e9319db"><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:49.192%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.595%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.595%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.595%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.603%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Company</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0451dda2e5c9439f831ce6687c537ca6_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMS0yLTEtMS03OTEwOA_5c917bd7-ad54-47e0-9e4e-8b429669574a">10,095</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6c207200079b4859b7249089b508031f_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMS00LTEtMS03OTEwOA_134f362d-9956-4e28-9c0f-bc0dafa4047c">785,058</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i23fa0721223a4766a786a48ea388d968_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMS02LTEtMS04MzY5NQ_5c7d589a-f174-466c-8ad3-72037f992bcb">986,179</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMS02LTEtMS03OTEwOA_bd88a19c-0887-4bc3-955b-63fbb152d265">1,781,332</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from Riggs Distler acquisition (a)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6b252bc04bae452c813ae423df8f4adb_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMi0yLTEtMS03OTEwOA_65bdfd54-04ba-4b0f-9e53-a4b676eff6dd">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if086d0e282f24c79911db7907456c786_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:GoodwillPurchaseAccountingAdjustments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMi00LTEtMS03OTEwOA_bb687022-80ff-44a6-9dd7-380776b47c3a">574</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8916c83a1d2340f588acd72dcc34bc0f_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMi02LTEtMS04MzY5NQ_5dffbc6b-b9f6-49d2-b5ce-acafbf90a5db">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i47767bc8e10d4b6eb4576df509965c5f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:GoodwillPurchaseAccountingAdjustments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMi02LTEtMS03OTEwOA_79f8e2c2-8354-4a71-a7c9-114739303e26">574</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from MountainWest acquisition (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4bcaba4b6c58413a949d5de7ee01c9b2_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy0yLTEtMS04MzcwNg_c24205a3-761e-496c-8b6e-48bc9d69ab17">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i60ce1ebe1ac74e14ad93ada644d3f5a6_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy00LTEtMS04MzcwNg_54bd8f31-f80a-43a2-aa69-53dc6a80bb55">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i197639f1ab4644b79bf50969c5ac06ff_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy02LTEtMS04MzY5NQ_034685b4-82e2-4903-bb5c-e9b4f86b51fc">8,690</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia1abf712d9be4e83be218bdf231e5724_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:GoodwillPurchaseAccountingAdjustments" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy04LTEtMS04MzcwNg_c40deca7-e476-491e-a346-804b3ff41cb4">8,690</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillForeignCurrencyTranslationGainLoss" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy0yLTEtMS03OTEwOA_1261a324-25b6-4eb5-8eb8-40c368e3c607">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia3264f91123843749e1f47341b25fc8c_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillForeignCurrencyTranslationGainLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy00LTEtMS03OTEwOA_cc193ef2-6908-45ef-aa57-7a9041e2c5e3">1,603</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillForeignCurrencyTranslationGainLoss" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC02LTEtMS04MzY5NQ_8376fb4f-9a3e-44c3-901a-e7a1f457c4c9">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:GoodwillForeignCurrencyTranslationGainLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfMy02LTEtMS03OTEwOA_21b37d13-ac28-48d4-bb55-56a3fe20f0b9">1,603</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a3c992d582b46858f56174853b271c1_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC0yLTEtMS03OTEwOA_47e1107c-b131-4eb5-be7a-c2f3e5903f22">10,095</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42a1522e7ca6472fad8e8f04991e8cc1_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC00LTEtMS03OTEwOA_bffa7669-7589-4fd5-8b78-c14f283a5825">786,087</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i598069f69f054888aa6750458c110115_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNS02LTEtMS04MzcxNA_34654aea-e60e-4267-bb63-1a62524ad1bf">977,489</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:Goodwill" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC02LTEtMS03OTEwOA_149b5096-3e9d-42a5-80e2-54112ebf646e">1,773,671</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(a) See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">for details regarding measurement-period adjustments.</span></div></ix:continuation><div style="margin-top:6pt;text-align:justify"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:OtherCurrentLiabilitiesPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDI_76728c0f-69c0-43a2-aff5-f43ef25a6f23" escape="true"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Current Liabilities</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Management recognizes in its balance sheets various liabilities that are expected to be settled through future cash payment within the next twelve months, including amounts payable under regulatory mechanisms, customary accrued expenses for employee compensation and benefits, declared but unpaid dividends, and miscellaneous other accrued liabilities. Other current liabilities for the Company include </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" name="us-gaap:DividendsPayableCurrent" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTY5MTU_31b41aee-fb64-4259-b23f-f5ab412c6e21">41.4</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" name="us-gaap:DividendsPayableCurrent" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTY5MjI_2c758e8e-2333-4adb-b2ff-5c5bdd73bac7">36</ix:nonFraction> million of dividends declared as of March 31, 2022 and December 31, 2021, respectively.</span></ix:nonNumeric></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Income (Deductions).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTc_1e228adf-c4cf-4730-8bf3-cc3112795922" continuedAt="i0870e71e972d4016bafe1ceab0cc168e" escape="true">The following table provides the composition of significant items included in Other income (deductions) in Southwest’s and the Company’s Condensed Consolidated Statements of Income:</ix:nonNumeric></span></div><div style="margin-top:5pt"><ix:continuation id="i0870e71e972d4016bafe1ceab0cc168e"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:60.742%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.940%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.940%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.847%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Change in COLI policies</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMy0xLTEtMS03OTEwOA_d84d4d4c-66fe-436e-b899-47243a6c43ae">2,000</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMy0zLTEtMS03OTEwOA_cc7e8d0d-b759-49e6-9e6b-704df4f59880">2,700</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMy05LTEtMS03OTEwOA_0f122572-0b16-4959-a2d1-01c00670d6e7">4,100</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMy0xMS0xLTEtNzkxMDg_af9fd74a-c585-4f0c-8f6c-2ad3bfb944fe">27,400</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Interest income</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:InterestIncomeOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNC0xLTEtMS03OTEwOA_d8d50efe-3d61-42b4-8d71-b2f42e889260">2,801</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:InterestIncomeOther" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNC0zLTEtMS03OTEwOA_0d6ea357-2518-4d30-84ad-0ea921f44a32">716</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:InterestIncomeOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNC05LTEtMS03OTEwOA_6725c3b2-7fa2-4782-bef8-b932125deb28">7,198</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:InterestIncomeOther" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNC0xMS0xLTEtNzkxMDg_60473da7-7079-439e-bd71-9d0116fd81c4">3,343</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNS0xLTEtMS03OTEwOA_74f666c9-a605-41f5-9433-0ef958845706">76</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNS0zLTEtMS03OTEwOA_307c489a-bc59-4eb7-8346-d9c193d68197">981</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNS05LTEtMS03OTEwOA_df78f4ec-302b-4712-b417-49fb25578eca">905</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNS0xMS0xLTEtNzkxMDg_e2d5eb33-e171-475b-9310-b5093c7652cc">4,644</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other components of net periodic benefit cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNi0xLTEtMS03OTEwOA_815ee396-2b92-4ab9-86d3-b747a1bb9dc9">188</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNi0zLTEtMS03OTEwOA_a5daecb7-4b73-4b98-8aa2-39cf43d115b6">3,505</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNi05LTEtMS03OTEwOA_48ca92ce-ddfc-4099-9184-fa93077160d0">10,704</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNi0xMS0xLTEtNzkxMDg_7cffb8f3-f48e-4828-a76b-f14378903add">18,522</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNy0xLTEtMS03OTEwOA_08a5d99d-7140-4135-83b4-9dba4f928da7">626</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNy0zLTEtMS03OTEwOA_e0784501-9822-4d24-b8e1-377f37d3d60a">342</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNy05LTEtMS03OTEwOA_c36578d2-91c2-46fe-9493-45a8e1d3bad9">3,483</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfNy0xMS0xLTEtNzkxMDg_9a5dddb1-fcda-42d7-bd67-3f55fa98e07a">2,369</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation - total other income (deductions)</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfOC0xLTEtMS03OTEwOA_b92b2083-74d1-497e-bb96-6b00cdc82dd8">1,315</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfOC0zLTEtMS03OTEwOA_b5087270-c0be-484a-8289-f24a06740674">550</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfOC05LTEtMS03OTEwOA_839fdafb-4ae1-4607-80dc-3083f858b126">3,794</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfOC0xMS0xLTEtNzkxMDg_6b2035f7-3ed6-4686-a97e-b1c5a1934a28">14,496</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Centuri, MountainWest, and Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign transaction gain (loss)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTEtMS0xLTEtNzkxMDg_a487e4da-4422-4cc4-bedc-7e2227f9a2ca">3</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTEtMy0xLTEtNzkxMDg_34e13149-05ff-47a9-9a8d-4a8ba1837553">3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTEtOS0xLTEtNzkxMDg_c941646d-1fab-4706-ac46-9aa34b4062db">16</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTEtMTEtMS0xLTc5MTA4_2d9737d0-8a26-41f2-8f4f-77eb39bb2f9a">9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMS0xLTEtOTk2OTg_ba58602c-5882-4b44-9cea-f6d49fc36516">182</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMy0xLTEtOTk2OTg_f5548d62-0a57-4f02-98ee-74716dbd6fd2">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItOS0xLTEtOTk2OTg_f897c964-2335-4932-b4bd-8a10ee679c62">182</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMTEtMS0xLTk5Njk4_3e3851a3-954c-4604-a14e-6d01e6e95e02">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity in earnings of unconsolidated investments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMS0xLTEtODczMTQ_87c21088-e268-4138-aad8-5f9f8c3427fa">515</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMy0xLTEtODczMTQ_ff89c748-9237-46ca-9602-9f9570415296">8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItOS0xLTEtODczMTQ_52bbd386-ae63-4961-a917-a2071d487f96">749</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMTEtMS0xLTg3MzE0_ec2688f5-8d00-4aed-8fe0-3d2be7ebd0a8">121</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMS0xLTEtNzkxMDg_9da2837d-401a-44af-8d4a-fd329c8741a5">771</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMy0xLTEtNzkxMDg_8a8a85e2-a260-4463-9405-c7cf8139d0b1">91</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItOS0xLTEtNzkxMDg_38c36e59-140c-41a0-bd24-af07641ea377">176</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="swx:MiscellaneousIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTItMTEtMS0xLTc5MTA4_b52e6b76-af95-4c00-aef5-801de408c647">179</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. - total other income (deductions)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtMS0xLTEtNzkxMDg_00c25da8-e3b5-48d2-88f0-903e7fcc4f41">1,244</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtMy0xLTEtNzkxMDg_bfc8c358-2dfb-400e-98b4-5ecdc545f3b1">448</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtOS0xLTEtNzkxMDg_6f5fd188-e008-40d6-ad58-1f6c4576c27e">2,703</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherNonoperatingIncomeExpense" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtMTEtMS0xLTc5MTA4_f46ffc2f-5923-4f85-8b8c-7e6605fdd971">14,429</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above is the change in cash surrender values of COLI policies (including net death benefits recognized). Current tax regulations provide for tax-free treatment of life insurance (death benefit) proceeds. Therefore, changes in the cash surrender values of COLI policies, as they progress towards the ultimate death benefits, are also recorded without tax consequences. Refer also to the discussion of </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Property and Investments</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> above and to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Redeemable Noncontrolling Interests. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the acquisition of Linetec in November 2018, the previous owner retained a <ix:nonFraction unitRef="number" contextRef="i2c072e7a0a1f40c3bec8372615d9320a_I20181130" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTc4Mzk_71735970-29d0-44ec-b57a-c878686d5426">20</ix:nonFraction>% equity interest in that entity, the reduction of which being subject to certain rights based on the passage of time or upon the occurrence of certain triggering events. Effective January 2022, the Company, through Centuri, had the right, but </span></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="iaf7f897a7eeb4788abd9c3db8de98027" continuedAt="i50b0c06157534cb8bff6abf479a71da1"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">not the obligation, to purchase at fair value (subject to a floor) a portion of the interest held by the previous owner, and in incremental amounts each year thereafter. In March 2022, the parties agreed to a partial redemption based on these provisions, and as a result, Centuri paid $<ix:nonFraction unitRef="usd" contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="-5" name="us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5NDgyMA_3964797d-8704-4433-b5e0-f51cf603c0a4">39.6</ix:nonFraction> million to the previous owner of Linetec for a <ix:nonFraction unitRef="number" contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="2" name="swx:RedeemableNoncontrollingInterestPercentageRedeemed" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwOTE_ed9ac894-295f-41a0-ae08-c4c1383bb16c">5.0</ix:nonFraction>% equity interest in Linetec, thereby reducing the balance continuing to be redeemable to <ix:nonFraction unitRef="number" contextRef="i12152e2b16034679b1a704b9e6e840a8_I20220331" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwODU_bf75b218-95e1-4d09-8f20-41a7455d8fc3">15</ix:nonFraction>% under the terms of the original agreement. In order to fund the redemption, Southwest Gas Holdings, Inc. contributed capital to Centuri.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain members of Riggs Distler management have a <ix:nonFraction unitRef="number" contextRef="iedf529a792d64777b6f7e999bfeb1d8c_I20220331" decimals="4" name="us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5NDg1MQ_f0d0ae16-4c09-49c3-b2e5-1edfa66ca2ca">1.42</ix:nonFraction>% interest in Drum, which is redeemable, subject to certain rights based on the passage of time or upon the occurrence of certain triggering events.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Significant changes in the value of the redeemable noncontrolling interests, above a floor determined at the establishment date, are recognized as they occur, and the carrying value is adjusted as necessary at each reporting date. The fair value is estimated using a market approach that utilizes certain financial metrics from guideline public companies of similar industry and operating characteristics. Based on the fair value model employed, the estimated redemption value of the Linetec redeemable noncontrolling interest decreased by approximately $<ix:nonFraction unitRef="usd" contextRef="i662b983865394eea916e7ee6357fde3a_D20220101-20220331" decimals="-6" sign="-" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk4NDAxMg_5816e23f-970e-4c0b-8a65-393a294de2ed">22</ix:nonFraction> million during the three months ended March 31, 2022. Adjustment to the redemption value also impacts retained earnings, as reflected in the Company’s Condensed Consolidated Statement of Equity, but does not impact net income. <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:RedeemableNoncontrollingInterestTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDM_2ef8dc1e-5c2b-43b1-be3b-66d2135f96d4" continuedAt="ib7f39718d2034e74b47728445e14a43c" escape="true">The following depicts changes to the balances of the redeemable noncontrolling interests:</ix:nonNumeric></span></div><div style="margin-top:5pt;text-align:center"><ix:continuation id="ib7f39718d2034e74b47728445e14a43c"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.356%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.496%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.496%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.500%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Linetec</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Drum</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6caf9635e49741d99ec6b2b3bc0a9d2b_I20211231" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMS0yLTEtMS04NTE1MQ_9aa5dfba-caa8-4cd8-8efe-78b4e2bedf90">184,148</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6a716d753fcf4de2ac49729a39b6499f_I20211231" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMS00LTEtMS04NTE1MQ_da35b76a-2925-4e10-9694-6c2dc083934e">12,569</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMS0xLTEtMS03OTEwOA_1e402323-5012-41fe-9079-728d0654141e">196,717</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i662b983865394eea916e7ee6357fde3a_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMi0yLTEtMS04NTE1MQ_7e9d52b4-014b-43fc-9f9d-0946ade68440">1,103</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i99375c22078a418da3b364363b2e4c88_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMi00LTEtMS04NTE1MQ_21d577f8-f09c-4719-b552-893749fc48af">31</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMi0xLTEtMS03OTEwOA_3e9d0218-14cc-40dc-ad81-d090c193e470">1,072</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption value adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i662b983865394eea916e7ee6357fde3a_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMy0yLTEtMS04NTE1MQ_ae63183f-71ed-440e-8888-f088450007b1">22,156</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i99375c22078a418da3b364363b2e4c88_D20220101-20220331" decimals="-3" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMy00LTEtMS04NTE1MQ_2e35057e-eaa7-41b4-bf1b-9fb4a03ee4fa">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:MinorityInterestChangeInRedemptionValue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfMy0xLTEtMS03OTEwOA_ed04db89-0f36-48f4-99ef-0ed5212728b0">22,156</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption of equity interest from noncontrolling party</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i662b983865394eea916e7ee6357fde3a_D20220101-20220331" decimals="-3" name="us-gaap:MinorityInterestDecreaseFromRedemptions" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC0yLTEtMS04NTM4Nw_4a6a2d88-ee58-4c44-a577-e285b9d5258e">39,649</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i99375c22078a418da3b364363b2e4c88_D20220101-20220331" decimals="-3" name="us-gaap:MinorityInterestDecreaseFromRedemptions" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC00LTEtMS04NTM5NA_94fbda7c-f219-4bbb-aba7-9194ac7dbcba">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:MinorityInterestDecreaseFromRedemptions" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC02LTEtMS04NTQwMQ_948ff763-d4a6-443b-ba57-c3932765b173">39,649</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9153bb8a992242bcbbd8c4c057dba04e_I20220331" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC0yLTEtMS04NTE1OA_b2134932-2aca-4182-8f46-73872c608399">123,446</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib49694b3665542fbbe6809e5c1ab88d9_I20220331" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC00LTEtMS04NTE1OA_ed8d8bab-2ce7-4302-87e1-c1324577dfb1">12,538</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC0xLTEtMS03OTEwOA_e0d92647-21f1-439e-b704-9988853fb4a2">135,984</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:EarningsPerSharePolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTQ_385e9daf-6fa6-487f-9d6e-ddc6e1c282c5" continuedAt="i863b66cf75154e1f9f67b77ba45a7825" escape="true">Earnings Per Share. </ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i863b66cf75154e1f9f67b77ba45a7825">Basic earnings per share (“EPS”) in each period of this report were calculated by dividing net income attributable to Southwest Gas Holdings, Inc. by the weighted-average number of shares during those periods. Diluted EPS includes additional weighted-average common stock equivalents (performance shares and restricted stock units). Unless otherwise noted, the term “Earnings Per Share” refers to Basic EPS.</ix:continuation> <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4NDI_24cbd244-179f-4b64-9e58-2c76196c0c95" continuedAt="i8fe10e6504214e12888e939915373d89" escape="true">A reconciliation of the denominator used in Basic and Diluted EPS calculations is shown in the following table:</ix:nonNumeric></span></div><ix:continuation id="i8fe10e6504214e12888e939915373d89"><div style="margin-top:11pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.648%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.695%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.695%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.701%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average basic shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0yLTEtMS03OTEwOA_bdeb764c-ea61-4621-8f62-3546ba398fdb">60,737</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi00LTEtMS03OTEwOA_13455f0e-b9e4-47d5-9392-26b0f1324351">57,600</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0xMC0xLTEtNzkxMDg_451305e8-bbb1-45e0-9053-d2bd8cb3eedc">59,919</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0xMi0xLTEtNzkxMDg_4881cb00-c291-4a8f-a00a-20e16a40baf6">56,564</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restricted stock units (1)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0yLTEtMS03OTEwOA_4b9a89ec-1749-4511-a65b-f6c3cef56260">117</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS00LTEtMS03OTEwOA_fb4e032c-4bec-4459-b12f-face718a2dcc">79</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0xMC0xLTEtNzkxMDg_c0c5a03b-52f9-48b8-a3c1-00eaf3c0a92d">125</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0xMi0xLTEtNzkxMDg_215c0f7b-aa82-42b9-8272-72d3a89e0f76">85</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average diluted shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi0yLTEtMS03OTEwOA_0ca96e30-ff74-4b0c-bf5d-34723bb38fea">60,854</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi00LTEtMS03OTEwOA_55c3b06b-351f-4bdc-a3bd-8fb41e76e3ec">57,679</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi0xMC0xLTEtNzkxMDg_1c3d3b8f-bfcc-41e0-9186-14cc5a4fe482">60,044</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi0xMi0xLTEtNzkxMDg_7a72558c-c247-4524-a213-e5df883768e1">56,649</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) The number of securities included </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="shares" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="swx:NumberOfPerformanceShareUnitsGranted" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTkyNTY_99f8c175-fb31-4a19-8413-64e71e83cdd1">112,000</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and <ix:nonFraction unitRef="shares" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="swx:NumberOfPerformanceShareUnitsGranted" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTkyNjM_0ced23ad-88e5-4cb8-b4a1-ecfbc442252e">75,000</ix:nonFraction> performance shares during the three months ending March 31, 2022 and 2021, and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="shares" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="swx:NumberOfPerformanceShareUnitsGranted" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTk0MDE_4a836178-d49c-4a1f-be21-e88666821b7a">114,000</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and <ix:nonFraction unitRef="shares" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="swx:NumberOfPerformanceShareUnitsGranted" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTk0MDg_2a772722-4c25-4718-8eba-8d363728ce3c">76,000</ix:nonFraction> performance shares during the twelve months ending March 31, 2022 and 2021, respectively, the total of which was derived by assuming that target</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> performance will be achi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">eved during the relevant performance period.</span></div></ix:continuation><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contingencies.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest maintains liability insurance for various risks associated with the operation of its natural gas pipelines and facilities. In connection with these liability insurance policies, Southwest is responsible for an initial deductible or self-insured retention amount per incident, after which the insurance carriers would be responsible for amounts up to the policy limits. For the policy year August 2021 to July 2022, these liability insurance policies require Southwest to be responsible for the first $<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" name="swx:LossContingencySelfInsuredRetentionAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjAxMzU_c37d7777-7157-4e68-8aeb-ec1baaa856f9">1</ix:nonFraction> million (self-insured retention) of each incident plus the first $<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" name="swx:LossContingencyThresholdAmountAboveSelfInsuredRetention" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjAxOTU_81ac2308-b6aa-4551-8e1b-d12cb76b1097">4</ix:nonFraction> million in aggregate claims above its self-insured retention in the policy year. In August 2021, a natural gas pipe operated by Southwest was involved in an explosion that injured four individuals and damaged property. The explosion was caused by a leak in the pipe, and is under investigation. Individuals that were injured have each brought legal claims against Southwest and other parties. If Southwest is deemed fully or partially responsible, Southwest estimates its net exposure could be equal to the self-insured retention of $<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" name="swx:LossContingencyMaximumExposure" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjA2MjI_a119bf09-bad1-43f5-9344-b35a1ef1c29c">5</ix:nonFraction> million (the maximum noted above). In 2021, pursuant to Accounting Standards Codification 450, Contingencies, Southwest recorded a $<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-6" name="us-gaap:LossContingencyAccrualAtCarryingValue" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjA3NDk_9d906a53-cc87-4898-90e3-de2ef007335d">5</ix:nonFraction> million liability related to this incident reflecting the maximum noted above; an estimate of actual loss greater than this exposure (to be covered by insurance) cannot be estimated as of the date these financial statements are issued.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 29, 2021, Icahn Partners LP and Icahn Master Fund LP (collectively, “Icahn”) commenced an action in the Court of Chancery for the State of Delaware. The action is captioned Icahn Partners LP, et al. v. John P. Hester, et al., C.A. No. </span></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i50b0c06157534cb8bff6abf479a71da1"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2021-1031-KSJM (Del. Ch.). The complaint names the Company and the individual members of the Board as defendants. The complaint seeks to allege breach of fiduciary duty claims and, among other things, seeks declaratory and injunctive relief to (1) limit the scope and manner of certain equity issuances by the Company; (2) allow Icahn to proceed with a Special Meeting proposal at the Company’s 2022 Annual Meeting; and (3) require the Board to approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. After filing the complaint, Icahn sought a temporary restraining order to prohibit defendants from making certain equity issuances. On December 21, 2021, the Court denied Icahn’s request. On January 19, 2022, the defendants filed a motion to dismiss the claims that were subject to Icahn’s motion for a temporary restraining order. The same day, the defendants filed an answer, denying the remaining claims in Icahn’s complaint. On February 11, 2022, defendants filed a motion for summary judgement on Icahn’s claims regarding a proposal for a special meeting. On April 5, 2022, following a hearing, the court granted defendants’ motion for summary judgment, finding that the Company properly rejected Icahn’s special meeting proposal. On April 27, 2022, the court entered an order dismissing Icahn’s special meeting proposal claims with prejudice and Icahn’s “continuing directors” claims without prejudice. In accordance with the Cooperation Agreement described in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9 - Subsequent Events</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, Icahn filed a stipulation of dismissal of the case with prejudice, which was entered by the court on May 9, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 18, 2021, the City Pension Fund for Firefighters and Police Officers in the City of Miami Beach (“City Pension Fund”) commenced a putative class action lawsuit in the Court of Chancery for the State of Delaware on behalf of a putative class of persons who purchased the Company’s stock. The action is captioned City Pension Fund for Firefighters and Police Officers in the City of Miami Beach v. Robert L. Boughner, et al., C.A. No. 2021-0990-KSJM (Del. Ch.). The complaint was later amended on November 30, 2021. The amended complaint names the Company and the individual members of the Board as defendants. The complaint seeks to assert breach of fiduciary duty claims, alleging that the Board’s recommendation that stockholders reject Icahn’s tender offer to purchase shares of the Company’s common stock omitted material information about the Company’s financial analysis; and seeks to have the Board approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. On March 9, 2022, City Pension Fund filed a motion for summary judgment on its claim that the Board omitted material information in its recommendation concerning Icahn’s tender offer. On April 19, 2022, City Pension Fund filed a notice of withdrawal of its motion for summary judgment. The Company believes that the claims lack merit and intends to vigorously defend against them.</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4NDA_411b1e72-6119-4ad9-96bc-404a825b7aaf" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Recent Accounting Standards Updates.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting pronouncements effective or adopted in 2022:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the FASB issued ASU 2020-04 “Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial Reporting.” The update provides optional guidance for a limited time to ease the potential burden in accounting for, or recognizing the effects of, reference rate reform on financial reporting, including when modifying a contract (during the eligibility period covered by the update to Topic 848) to replace a reference rate affected by such reform. The update applies only to contracts and hedging relationships that reference the London Interbank Offered Rate (“LIBOR”) or another rate expected to be discontinued due to reference rate reform. The guidance was eligible to be applied upon issuance on March 12, 2020, and can generally be applied through December 31, 2022, but to date, no further updates have occurred that would extend the optional guidance to the full tenor of LIBOR expiration dates occurring after 2022. Management will monitor the impacts this update might have on the Company’s and Southwest’s consolidated financial statements and disclosures, and will reflect such appropriately, in the event that the optional guidance is elected. Management will also monitor further FASB action, if any, in regard to the full tenor of LIBOR expiration dates. See also LIBOR discussion in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued ASU 2020-06 “Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging— Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity.” The update, amongst other amendments, improves the guidance related to the disclosures and earnings-per-share for convertible instruments and contracts in an entity’s own equity. The update is effective starting in the first quarter of 2022 in regard to relevant contracts.</span></div></ix:nonNumeric></ix:continuation><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_49"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:CompensationAndEmployeeBenefitPlansTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RleHRyZWdpb246ZmFlYWUyNTBjYjViNGVmNzg1ZmE2YjYzMWZlYThhNjBfMTY3OA_e49143b3-12fe-4c38-8b8e-39594dba6150" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a noncontributory qualified retirement plan with defined benefits covering substantially all employees and a separate unfunded supplemental retirement plan (“SERP”) which is limited to officers. Southwest also provides postretirement benefits other than pensions (“PBOP”) to its qualified retirees for health care, dental, and life insurance. The defined benefit qualified retirement plan, SERP and PBOP are not available to Southwest employees hired on or after January 1, 2022. Employees hired in 2022 or later periods are eligible for enhanced defined contributions as part of the Southwest 401(k) plan rather than participating in the defined benefit retirement plan.</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfNetBenefitCostsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RleHRyZWdpb246ZmFlYWUyNTBjYjViNGVmNzg1ZmE2YjYzMWZlYThhNjBfMTY4MA_267bfe0e-cd00-4275-8ced-c25d1f7545a2" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The service cost component of net periodic benefit costs included in the table below is a component of an overhead loading process associated with the cost of labor. The overhead process ultimately results in allocation of service cost to the same accounts to which productive labor is charged. As a result, service costs become components of various accounts, primarily operations and maintenance expense, net regulated operations plant, and deferred charges and other assets for both the Company and Southwest. The other components of net periodic benefit cost are reflected in Other income (deductions) on the Condensed Consolidated Statements of Income of each entity.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.601%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.426%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.426%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:9.426%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.431%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Qualified Retirement Plan</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0xLTEtMS03OTEwOA_90c360e2-06e9-4b69-bd50-4d7a5c94c99c">11,028</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0zLTEtMS03OTEwOA_73826b67-4c6c-4d41-a41e-d5b41a8818b7">10,290</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS05LTEtMS03OTEwOA_81d5fdcb-dac8-4da1-babc-b9c26d35188c">41,897</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0xMS0xLTEtNzkxMDg_8e2c0e37-5738-45bb-b76e-a954d0c8c2ec">36,015</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi0xLTEtMS03OTEwOA_f6bb2c14-c894-4662-b3ca-4da55a882743">11,251</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi0zLTEtMS03OTEwOA_83627c2d-1e3e-4a6d-95a0-65b100ac0576">10,108</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi05LTEtMS03OTEwOA_4a054dfc-f160-4824-95bd-fead0aaf8932">41,575</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi0xMS0xLTEtNzkxMDg_aa737030-1ff0-4fa9-8ebd-c4cd4a0da646">44,275</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNy0xLTEtMS03OTEwOA_8f1230ef-0e1f-4a4e-9bc1-03dd14d4940a">19,978</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNy0zLTEtMS03OTEwOA_283518bb-038a-45a9-88ac-d54334de6c8a">18,088</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNy05LTEtMS03OTEwOA_a3b0f218-20de-43fa-ac04-e721af80b417">74,242</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNy0xMS0xLTEtNzkxMDg_dc56ca6f-0423-4423-92e0-bc73aa913df8">67,060</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOC0xLTEtMS03OTEwOA_ac4dd2c0-e00a-4206-8f4a-0fcdd79182fa">8,117</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOC0zLTEtMS03OTEwOA_718c72aa-c881-43ce-9364-6963a0cdecfc">10,489</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOC05LTEtMS03OTEwOA_61ac3393-2993-4cf6-8cf3-e32f6779f252">39,583</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOC0xMS0xLTEtNzkxMDg_ad813016-4bc1-4b81-8559-fdabc55e739c">37,507</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOS0xLTEtMS03OTEwOA_0a7f81d4-1e87-4bfc-b893-7744e2470209">10,418</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOS0zLTEtMS03OTEwOA_fc827897-3c34-4472-8e3c-46b4dee1e49a">12,799</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOS05LTEtMS03OTEwOA_996bcba3-8d54-4646-819a-24bcec3a9a6b">48,813</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfOS0xMS0xLTEtNzkxMDg_fd0b63c2-5408-4b59-8f2c-0a7dcc882cf9">50,737</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">SERP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i400c621d054f482392bedd275c4d5d70_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTYtMS0xLTEtNzkxMDg_8e196e37-9498-48d5-8975-a30d0b80decf">106</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4fb05d9fd72f401fb78ae2467165f59a_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTYtMy0xLTEtNzkxMDg_be54b4d3-7dc6-4303-9d88-6d0b250bba81">131</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i624db757f3b14f88974014784a5da508_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTYtOS0xLTEtNzkxMDg_3426726d-dc8a-4e73-a3d4-f4305189536d">501</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie50ad87ec2b5446a94e44df6f253d423_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTYtMTEtMS0xLTc5MTA4_5bfd2e37-3c06-4db7-8d0a-5ac1e1da095b">422</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i400c621d054f482392bedd275c4d5d70_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTctMS0xLTEtNzkxMDg_37fa3e3c-d02a-4b0e-90f7-a5dc3e298968">360</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4fb05d9fd72f401fb78ae2467165f59a_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTctMy0xLTEtNzkxMDg_034d2693-b0ca-4bc2-9c66-baa8e2cd480f">358</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i624db757f3b14f88974014784a5da508_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTctOS0xLTEtNzkxMDg_767a7e2a-94ea-4163-ba7f-073e8df6c5f8">1,433</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie50ad87ec2b5446a94e44df6f253d423_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTctMTEtMS0xLTc5MTA4_02d07798-2f30-42f8-a640-270d72fef756">1,561</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i400c621d054f482392bedd275c4d5d70_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTgtMS0xLTEtNzkxMDg_743493ef-d681-4772-8bee-dac2a98f1006">588</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4fb05d9fd72f401fb78ae2467165f59a_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTgtMy0xLTEtNzkxMDg_b8f448ef-16bb-4e90-9121-22d7a848a7a4">660</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i624db757f3b14f88974014784a5da508_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTgtOS0xLTEtNzkxMDg_bedb6629-132c-4385-8337-601f6e529254">2,570</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie50ad87ec2b5446a94e44df6f253d423_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTgtMTEtMS0xLTc5MTA4_5eeb0108-ae37-4f9f-9832-80d0fbb48f90">2,014</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i400c621d054f482392bedd275c4d5d70_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTktMS0xLTEtNzkxMDg_aa733ee2-c37c-491a-9107-7efbce8fc870">1,054</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4fb05d9fd72f401fb78ae2467165f59a_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTktMy0xLTEtNzkxMDg_eab98fe8-ac0a-4539-b4d1-46370a5677d8">1,149</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i624db757f3b14f88974014784a5da508_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTktOS0xLTEtNzkxMDg_cd8a8087-398e-441a-8f43-e00f40d0831d">4,504</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie50ad87ec2b5446a94e44df6f253d423_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMTktMTEtMS0xLTc5MTA4_4aea16e5-854b-4a27-aceb-46354d823af0">3,997</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PBOP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjYtMS0xLTEtNzkxMDg_51bfb4b5-768c-49fd-a3f5-80d438ca8329">485</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjYtMy0xLTEtNzkxMDg_f4816645-37be-4555-afe6-4f3688f30363">423</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjYtOS0xLTEtNzkxMDg_2f048e1b-d1e8-4162-b6f8-9ca95a713f17">1,753</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanServiceCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjYtMTEtMS0xLTc5MTA4_914fe514-8b14-4f40-afec-363c6db5c1eb">1,608</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjctMS0xLTEtNzkxMDg_f8647d67-b124-4192-bade-2c49df316355">613</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjctMy0xLTEtNzkxMDg_5d083c44-4717-472b-bb32-7cb0b04542b1">548</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjctOS0xLTEtNzkxMDg_ca51d643-78bd-4b27-a9bd-5ddf47cde914">2,258</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanInterestCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjctMTEtMS0xLTc5MTA4_9320d4fe-069a-4266-8094-f2ac636dc0e7">2,485</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjgtMS0xLTEtNzkxMDg_aa32bea3-b235-4aa9-be01-3683f581fab5">807</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjgtMy0xLTEtNzkxMDg_8646ad57-d827-45a3-bade-a4809b5e8e5d">810</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjgtOS0xLTEtNzkxMDg_94945e3a-0002-486b-902d-686313c704c9">3,236</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjgtMTEtMS0xLTc5MTA4_a0a8ece6-5d0f-4067-b07b-bbd0c6aa66a9">3,366</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service costs</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktMS0xLTEtNzkxMDg_db8ab923-18a6-4345-a1ac-49d59f1fea54">44</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktMy0xLTEtNzkxMDg_b84efac9-fbe8-4f45-ab92-2ec6f9a6dccc">240</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktOS0xLTEtNzkxMDg_cc96ff06-16ca-430a-93c6-6082ac08c599">763</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktMTEtMS0xLTc5MTA4_fc867dc6-6124-4eb5-90e5-29184e04d089">1,106</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMS0xLTEtNzkxMDg_6f5b9df7-0bcf-4301-8777-42d52dddcc50">335</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMy0xLTEtNzkxMDg_7c77ef27-098c-4d37-808b-6e2c5d48baa5">401</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtOS0xLTEtNzkxMDg_3226e4f1-abee-4001-8809-bdeeec70a677">1,538</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMTEtMS0xLTc5MTA4_1aa2a3b2-c748-44de-87d9-28a2ec7325ae">1,833</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:nonNumeric><div id="i740240c219a34df5b046bf94faf771d6_55"></div><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:RevenueFromContractWithCustomerTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU3OA_c4664acc-ec03-46dd-8a10-ed5c7ac7746d" continuedAt="i809f1b996de54e6393eeec003176ff3b" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 3 – Revenue </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following information about the Company’s revenues is presented by segment. Southwest encompasses the natural gas distribution segment, Centuri encompasses the utility infrastructure services segment, and MountainWest encompasses the pipeline and storage segment. Certain disclosures, where materially consistent with those provided most recently in Southwest’s and the Company’s 2021 Annual Report on Form 10-K, are not repeated below. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Natural Gas Distribution Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:DisaggregationOfRevenueTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU5MQ_dc24fd1b-4a88-4d1d-8c7a-3c588f74ebe6" continuedAt="i8aefea363c1546938d8dcf56ba085eab" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest’s operating revenues included on the Condensed Consolidated Statements of Income of both the Company and Southwest include revenue from contracts with customers, which is shown below, disaggregated by customer type, in addition to other categories of revenue:</span></div><div style="margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:58.987%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.823%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.823%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.823%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.114%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Residential</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib261a811267a494db8dbb26d8b791e85_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMi0xLTEtMS03OTEwOA_e2d0a8f4-4e56-4efa-9310-2e1991e92595">514,586</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0d062395683b4d7c94a645ea89d2086d_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMi0zLTEtMS03OTEwOA_91ebc5b9-b4b9-4413-939a-59b0baffd400">403,143</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i43e1ffddb15146d8bf3891d75aecb85a_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMi05LTEtMS03OTEwOA_550edc94-25f9-4038-ae2d-36a6e23f6182">1,147,055</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5a25866cf66b4baf9a8021fa9a9228a2_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMi0xMS0xLTEtNzkxMDg_bc9afe73-ec3c-4166-87d8-deeff47b911d">983,108</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Small commercial</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6e381d4da32649adb573eabd79e8f447_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMy0xLTEtMS03OTEwOA_ae1eefb9-4dff-4221-b84f-e93fa1d79cd6">123,984</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icfb1022622364d1bbf4fb8edc8132125_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMy0zLTEtMS03OTEwOA_192a1b10-939a-45e2-90dc-cbadc10021ca">81,398</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibe1a6bcc4a614ecf8e0e0a57ffb9c740_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMy05LTEtMS03OTEwOA_22664c9a-ec3b-4e8d-9e04-83e4aed625ea">312,800</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic6ab2fd2a4144d9695adb1ecce188fad_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMy0xMS0xLTEtNzkxMDg_35ea71a3-fd2f-4f7b-bb1a-ca739b6cd5d0">220,476</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large commercial</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4eef0bd461414f12b7502094970fd660_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNC0xLTEtMS03OTEwOA_3b54f8e2-9be5-473a-83f9-3549b2ef1579">20,161</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iadf411eecddb4d109ff8ca32b22f25ae_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNC0zLTEtMS03OTEwOA_8dc558d9-5e12-4f4f-a9c7-749f878731fa">12,673</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id7e6bef18a324dbd89b8dbeee203485f_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNC05LTEtMS03OTEwOA_5ec6eb10-e831-4795-99f3-a623685f5e70">64,859</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iffd5e79972544cc5b5ce80b0e1d9c0d9_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNC0xMS0xLTEtNzkxMDg_004ba04b-73ac-4409-b4a1-0f06a0ea7cb8">44,639</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Industrial/other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4a0f194f07914214b2ee5fa3aac7dfda_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNS0xLTEtMS03OTEwOA_c182fb4f-9c64-43b0-997a-6f2ec7fd1100">9,972</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0ba3979cfd9243069020921aa40e09ed_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNS0zLTEtMS03OTEwOA_394fe348-fe56-4cfb-8548-d442190cc88c">13,770</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e73fe05900e4acb93409b657cfd0725_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNS05LTEtMS03OTEwOA_9fba186f-b575-461c-bdef-9bb2c426c54f">38,515</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i53d8bad6c6804e04b6adb474678d779c_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNS0xMS0xLTEtNzkxMDg_df846c28-f988-43ad-8860-3a2d2d80e2cc">33,310</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Transportation</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia52d681d20ae4755b547535968ee8f5e_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNi0xLTEtMS03OTEwOA_815d8c0a-7a47-4278-8ac9-de2e8415e8b3">26,632</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i28d515b41b3a45099ac24c28a2939d3a_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNi0zLTEtMS03OTEwOA_291dbe48-900f-42b1-a94a-e1118e6577a5">24,536</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic824506ffe504351a26c284019076c0c_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNi05LTEtMS03OTEwOA_ae981c26-d8a5-4979-bfbb-6b17caac064e">94,336</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id9695177d7054617a37da4904e965c3f_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNi0xMS0xLTEtNzkxMDg_6cdf8ecd-fe4f-4650-8311-039eab4756a6">88,345</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNy0xLTEtMS03OTEwOA_b407b19f-480f-4bee-8497-89dc710c71f2">695,335</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNy0zLTEtMS03OTEwOA_3d70b414-f4ea-4540-9eb2-91e994fd058b">535,520</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNy05LTEtMS03OTEwOA_de884bfe-a1ef-4c7f-b65b-2ae98c10f7c8">1,657,565</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfNy0xMS0xLTEtNzkxMDg_ede95d8b-c286-43d0-bfac-e0bb82a10258">1,369,878</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Alternative revenue program revenues (deferrals)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" sign="-" name="swx:AlternativeRevenueProgramRevenuesDeferrals" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOC0xLTEtMS03OTEwOA_ceb5d640-16f5-40e0-801d-3f75af14ffce">23,499</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" sign="-" name="swx:AlternativeRevenueProgramRevenuesDeferrals" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOC0zLTEtMS03OTEwOA_ced432e4-a5ad-4e8b-8503-65dc7858836f">16,373</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="swx:AlternativeRevenueProgramRevenuesDeferrals" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOC05LTEtMS03OTEwOA_d2fcb546-4c63-4653-9c1d-6c6d98c3b5fd">6,055</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" sign="-" name="swx:AlternativeRevenueProgramRevenuesDeferrals" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOC0xMS0xLTEtNzkxMDg_fb351b84-9d50-4a1a-9618-1103191c1f8b">468</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other revenues (1)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="swx:OtherRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOS0xLTEtMS03OTEwOA_d6fa60b3-4295-4c77-92b5-99f9995373d3">4,703</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" name="swx:OtherRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOS0zLTEtMS03OTEwOA_96c0cb68-2da5-44ba-9f02-dff9ac5e6f80">2,785</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="swx:OtherRevenue" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOS05LTEtMS03OTEwOA_9e3033da-6394-4b71-a03e-89caf7c52f12">12,777</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" name="swx:OtherRevenue" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfOS0xMS0xLTEtNzkxMDg_a8b68979-3e06-449d-9462-91968ca95a19">280</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMTAtMS0xLTEtNzkxMDg_96d000eb-32b7-49fc-8dd4-5d3449363c90">676,539</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMTAtMy0xLTEtNzkxMDg_652caccf-509f-4020-874b-e29c52e92750">521,932</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMTAtOS0xLTEtNzkxMDg_55cc5510-c048-4bb6-81aa-d81916290dc4">1,676,397</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMTAtMTEtMS0xLTc5MTA4_cdd04b32-609b-4dc1-9b0d-d18759156b0d">1,369,690</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:1pt;padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) Amounts include late fees and other miscellaneous revenues, and may also include the impact of certain regulatory mechanisms, such as cost-of-service components in customer rates expected to be returned to customers in future periods. Also includes the impacts of a temporary moratorium on late fees and disconnection for nonpayment during the COVID-19 pandemic.</span></div></ix:nonNumeric><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Utility Infrastructure Services Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><ix:continuation id="i8aefea363c1546938d8dcf56ba085eab" continuedAt="id5f5f3b8412c41ca9922d48dcc07abbc"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following tables display Centuri’s revenue, reflected as Utility infrastructure services revenues on the Condensed Consolidated Statements of Income of the Company, representing revenue from contracts with customers disaggregated by service and contract types:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:57.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.846%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Service Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Gas infrastructure services</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib026b20a4a344f08a2ddc694372ca785_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfMy0xLTEtMS03OTEwOA_0ebed30b-6ab6-48d2-bcc2-8ce050dd7508">260,682</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5e4f80894f504b4a8e0fb9ff72461d34_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfMy0zLTEtMS03OTEwOA_4575f535-234a-4606-9364-5ce13c096cad">221,837</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f827056cc3845aab782f49683a45952_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfMy05LTEtMS03OTEwOA_3bb8f96f-d948-49e1-85d7-59388b9979fc">1,341,185</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0cadb4411c2d4ec29a886e1e3bd88688_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfMy0xMS0xLTEtNzkxMDg_87cf7ea1-7d5b-4295-be3c-f8dd6ee949d8">1,265,288</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Electric power infrastructure services</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i35664bcea77b4575ad6d024af3722cc4_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNC0xLTEtMS03OTEwOA_a688f2db-7567-4ad2-b7c1-75a30d385709">181,968</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic814c32de0b945fe9e1a663ad9530b1d_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNC0zLTEtMS03OTEwOA_acf6aece-60cb-45b0-894d-4c6eb4edfcd5">93,961</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2ba0c99c10424aa9968452b422cc52d4_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNC05LTEtMS03OTEwOA_8e051891-baea-4670-a88e-80993bc099cc">613,209</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i500945a3dcd94067a6939e6e30490092_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNC0xMS0xLTEtNzkxMDg_4d4b785f-937a-4f88-bdcc-59ffb12d3b88">433,467</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9e71abb718c84e2d922a8efaded527c7_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNS0xLTEtMS03OTEwOA_eb686ade-1f7f-4f13-b328-891f3e9873a3">81,227</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie961a3f7b5ef4bcb8892475715654698_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNS0zLTEtMS03OTEwOA_49d50af2-32ec-4dd9-b3dc-e978ddae705c">48,177</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i99352f80c4094248b3f52aba6ac51259_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNS05LTEtMS03OTEwOA_00995e5d-b4e7-4cc8-907b-a0d6ba8bd779">364,169</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i36e854a5c12143ba9a7ebf286f172b68_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNS0xMS0xLTEtNzkxMDg_af13be5c-7f69-4136-a6b5-b325f5a6e6ee">280,015</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9a3570ca949f4787bad84848e1a6eb17_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNi0xLTEtMS03OTEwOA_3824aafe-841c-43c5-8413-13b3f3ac9360">523,877</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd427bbd38674144b03233b01645380a_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNi0zLTEtMS03OTEwOA_054ef36e-3fbe-4eab-b824-4707e5973c8e">363,975</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id30838c55394478e98f8a5d5f4da377e_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNi05LTEtMS03OTEwOA_ad53b5a5-ee73-41db-b0bc-458be2e06a33">2,318,563</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie120c2f3c4794158aff351e06c8f8aad_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmU4MjA0OTcxZDk5NzRkZjhhMWZmMzQ1ZTRkYTk4ZTUzL3RhYmxlcmFuZ2U6ZTgyMDQ5NzFkOTk3NGRmOGExZmYzNDVlNGRhOThlNTNfNi0xMS0xLTEtNzkxMDg_d9b513e6-5565-4a3f-96d9-ec4ae2d20afd">1,978,770</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:continuation></ix:nonNumeric><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i809f1b996de54e6393eeec003176ff3b" continuedAt="i1d80f713f5ef48dbb424c26ee0b9269a"><div><ix:continuation id="id5f5f3b8412c41ca9922d48dcc07abbc" continuedAt="i6fe83d4db7184a2db0e6256ba609f6d7"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.940%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.847%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contract Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Master services agreement</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb9b052d25524fbf9b133096d477eef4_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMy0xLTEtMS03OTEwOA_c3a2e89d-d427-4843-9215-747d6824e604">356,543</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4b9ca5aed6734da8bc60589de4f56bc2_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMy0zLTEtMS03OTEwOA_e8bf7939-5568-40f0-86c7-b42abad16c26">293,680</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5b3c6808ef77409f8e507f21da508d3b_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMy05LTEtMS03OTEwOA_2bdbb52b-51dc-4fc7-80d1-fc2819705fac">1,715,841</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if255161626b54eb09dedbbc9ecc5cd80_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMy0xMS0xLTEtNzkxMDg_560ed1e5-41be-4aa2-9398-e062550258da">1,520,144</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Bid contract</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic928d89cf44d4dfba6b7bf5d5ec4ea9d_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNC0xLTEtMS03OTEwOA_49c2f6e3-7af0-45d8-bf07-2d447962dcc1">167,334</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie3964f88bc434bf3908a0655bbb4d231_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNC0zLTEtMS03OTEwOA_b883108c-b7ac-4c49-98fa-0bd878ed92fc">70,295</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1ce616f287ea4e6eb91415017b046946_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNC05LTEtMS03OTEwOA_65b804f1-0986-4d67-9e16-c21bd50d401c">602,722</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7888f80d10a04901b53641873a0375a0_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNC0xMS0xLTEtNzkxMDg_b91db29d-9d42-4804-8b15-7c24bf2f778d">458,626</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9a3570ca949f4787bad84848e1a6eb17_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNS0xLTEtMS03OTEwOA_8759286d-f4c5-4268-b96b-76e876d99ce1">523,877</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd427bbd38674144b03233b01645380a_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNS0zLTEtMS03OTEwOA_b2479f8f-6271-4f26-89bd-c8f9c402573c">363,975</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id30838c55394478e98f8a5d5f4da377e_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNS05LTEtMS03OTEwOA_7f0ab573-2cd8-4398-aeeb-9e0a9d7d8bdc">2,318,563</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie120c2f3c4794158aff351e06c8f8aad_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNS0xMS0xLTEtNzkxMDg_e1c78970-7a30-4341-bdc2-594a3d4363df">1,978,770</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Unit price contracts</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaeb33dc758d94a6daf0771f99ebca125_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNy0xLTEtMS03OTEwOA_cf31c826-272d-41f4-af2f-e4f44d3a3742">302,523</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib12030ec197c42bd882bb1e29f6c07d2_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNy0zLTEtMS03OTEwOA_942c7ffd-8499-4976-9391-40a11577d447">234,449</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i890a63bb78634815b3bc241e760c9d02_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNy05LTEtMS03OTEwOA_662993fb-565e-4ca1-bc48-b17c4046cde4">1,437,156</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iabce1448775246febcbbc838506a00f2_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfNy0xMS0xLTEtNzkxMDg_13f85f58-a71a-4247-af05-519f4f00d279">1,347,953</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Fixed price contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie9f1059ecc1c4d66b1695dfb774add30_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOC0xLTEtMS03OTEwOA_48535b8f-93a7-4e8b-b43f-0122706ce185">86,537</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i99b19682383b4c4d8d0a9d2c89b14eea_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOC0zLTEtMS03OTEwOA_8d337db9-9de9-4e8e-8a95-996888108a06">34,594</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icb6b82ea459c40f0ab07cffb4995f1e0_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOC05LTEtMS03OTEwOA_fe013269-d8ee-4eca-9b14-bdceb18ed9f5">319,685</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i48d374d29b734b8d93e449a9355eb91c_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOC0xMS0xLTEtNzkxMDg_2e5aba38-80bc-4ab6-b723-62476c43ecd3">164,750</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Time and materials contracts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i22f8541342664c8e85cef7223f549a39_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOS0xLTEtMS03OTEwOA_20c15983-a6d7-4995-990e-713b562614f4">134,817</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1326272857634a32b119a23405448edf_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOS0zLTEtMS03OTEwOA_6d39a50f-cd9d-4934-a0cd-2e586521c291">94,932</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3df14849e7e64efc831c8b86404d9693_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOS05LTEtMS03OTEwOA_2daf3791-0c01-4c09-9390-237e62eb4624">561,722</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie218149da4524560b46f4c2927207051_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfOS0xMS0xLTEtNzkxMDg_bd755c67-7000-445f-8a1b-5f12a31e7422">466,067</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9a3570ca949f4787bad84848e1a6eb17_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMTAtMS0xLTEtNzkxMDg_e3e25882-18e5-453d-b663-d18343d1a6ae">523,877</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd427bbd38674144b03233b01645380a_D20210101-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMTAtMy0xLTEtNzkxMDg_c1ad5335-a39a-4b10-9460-42028fc3a331">363,975</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id30838c55394478e98f8a5d5f4da377e_D20210401-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMTAtOS0xLTEtNzkxMDg_a1f82bbb-86f6-41ff-b10b-b7c5e891c9b9">2,318,563</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie120c2f3c4794158aff351e06c8f8aad_D20200401-20210331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMTAtMTEtMS0xLTc5MTA4_00fa9918-76a4-418e-a853-4a9b9c75a360">1,978,770</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU3Ng_80785ba6-7132-4b89-937b-133d1d7f2f09" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table provides information about contracts receivable and revenue earned on contracts in progress in excess of billings (contract assets), which are both included within Accounts receivable, net of allowances, as well as amounts billed in excess of revenue earned on contracts (contract liabilities), which are included in Other current liabilities as of March 31, 2022 and December 31, 2021 on the Company’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:62.736%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.615%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.617%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMS0xLTEtMS03OTEwOA_510ef428-e764-484f-88bb-9e3b1dd625e0">309,876</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMS0zLTEtMS03OTEwOA_78cca29b-c30a-4d97-a807-e3eec6a21b33">296,005</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue earned on contracts in progress in excess of billings</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="swx:RevenueEarnedOnContractsInProgressInExcessOfBillings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMi0xLTEtMS03OTEwOA_240e7e51-03a6-4da6-8e02-4b4ebdbd6de0">197,620</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="swx:RevenueEarnedOnContractsInProgressInExcessOfBillings" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMi0zLTEtMS03OTEwOA_03e62ce6-c7a0-43ab-87f6-4b6651d9327e">214,774</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts billed in excess of revenue earned on contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMy0xLTEtMS03OTEwOA_f6df4d2f-dd27-4f43-afb3-195114c87eef">26,875</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMy0zLTEtMS03OTEwOA_20b6bb82-d58f-4aff-ac92-5673dd9003d5">11,860</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The revenue earned on contracts in progress in excess of billings (contract asset) primarily relates to Centuri’s rights to consideration for work completed but not billed and/or approved for billing at the reporting date. These contract assets are transferred to contracts receivable when the rights become unconditional. The amounts billed in excess of revenue earned (contract liability) primarily relate to the advance consideration received from customers for which work has not yet been completed. The change in this contract liability balance from December 31, 2021 to March 31, 2022 is due to increases in cash received, net of revenue recognized, from contracts that commenced during the period, offset by revenue recognized of approximately $<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityRevenueRecognized" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMjIzMQ_91d8d93a-a1ea-42bf-8b44-7549c44e82e8">11.9</ix:nonFraction> million that was included in this balance as of January 1, 2022, after which time it became earned and the balance was reduced.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For contracts that have an original duration of one year or less, Centuri uses the practical expedient applicable to such contracts and does not consider/compute an interest component based on the time value of money. Furthermore, because of the short duration of these contracts, Centuri has not disclosed the transaction price for the remaining performance obligations as of the end of each reporting period or when the Company expects to recognize the revenue.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, Centuri had <ix:nonFraction unitRef="contract" contextRef="i1b3b05dd4114424486647845ee7052df_I20220331" decimals="INF" name="swx:RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMjk5Mw_6433d12c-c952-4255-9adf-0068db98dec8">29</ix:nonFraction> contracts with an original duration of more than one year. The aggregate amount of the transaction price allocated to the unsatisfied performance obligations of these contracts as of March 31, 2022 was $<ix:nonFraction unitRef="usd" contextRef="id2ec5faf150749b49b244776947f03dc_I20220331" decimals="-5" name="us-gaap:RevenueRemainingPerformanceObligation" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzE4Ng_8c0934bd-c7d5-4a0f-b8da-f938e04eee56">205.6</ix:nonFraction> million. Centuri expects to recognize the remaining performance obligations over approximately the next <ix:nonNumeric contextRef="id2ec5faf150749b49b244776947f03dc_I20220331" name="us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" format="ixt-sec:durwordsen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU4OA_71c6a5c3-b8d7-496b-9d56-512ac2a62df4">three years</ix:nonNumeric>; however, the timing of that recognition is largely within the control of the customer, including when the necessary equipment and materials required to complete the work are provided by the customer.</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU5MA_9299a38b-b5d2-459b-8820-5be7fc74f805" escape="true"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services contracts receivable consists of the following:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:55.186%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.391%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.393%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Billed on completed contracts and contracts in progress</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7972d502f3ef43b6845d5783f710db9f_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMS0xLTEtMS03OTEwOA_308d2b77-abea-4965-9ac9-a9fda435f66a">308,798</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie3b1fbf7e9b7430692ee4cef43692a48_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMS0zLTEtMS03OTEwOA_e0fe5ee8-5adb-4a8b-97f4-aad600a8d76d">292,770</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other receivables</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5a2b8b9bab4d4725ab44f3caace4f86a_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMi0xLTEtMS03OTEwOA_7a295717-91d9-4183-94c9-7c066fe2edfb">1,430</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i784a32f0b6414883b73d469c28c5e7a9_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMi0zLTEtMS03OTEwOA_0e2f55b8-f764-4cbd-986d-a66eb09879f0">3,492</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, gross</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42a1522e7ca6472fad8e8f04991e8cc1_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMy0xLTEtMS03OTEwOA_5654af56-171f-4ae7-82d7-65640dc6ad05">310,228</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6c207200079b4859b7249089b508031f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetGross" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMy0zLTEtMS03OTEwOA_03a09bee-80df-40fb-878b-608c42ca76ea">296,262</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42a1522e7ca6472fad8e8f04991e8cc1_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfNC0xLTEtMS03OTEwOA_748b5727-96ce-46b4-9b37-5a1e5d84084c">352</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i6c207200079b4859b7249089b508031f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfNC0zLTEtMS03OTEwOA_38d319fa-24fa-4838-9ee2-4f6bef1fe4aa">257</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42a1522e7ca6472fad8e8f04991e8cc1_I20220331" decimals="-3" name="us-gaap:ContractWithCustomerAssetNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfNS0xLTEtMS03OTEwOA_98ab4584-3715-4013-9ce6-9816c2bdb14d">309,876</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6c207200079b4859b7249089b508031f_I20211231" decimals="-3" name="us-gaap:ContractWithCustomerAssetNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfNS0zLTEtMS03OTEwOA_36a8acfa-e9f2-4382-81bc-165a9bfc2537">296,005</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Pipeline and Storage Segment:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest derives revenue on the basis of services rendered, commodities delivered, or contracts settled and includes amounts yet to be billed to customers. MountainWest generates revenue and earnings from annual reservation payments under firm peaking storage and firm transportation contracts. Straight-fixed-variable rate designs are used to allow for recovery of </span></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i1d80f713f5ef48dbb424c26ee0b9269a"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">substantially all fixed costs in demand or reservation charges, thereby reducing the earnings impact of volume changes on gas transportation and storage operations. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest receives upfront payment for certain storage services it provides to customers, which are considered to be contract liabilities. These payments are amortized to revenue over the term of the contract.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The primary types of sales and service activities reported as revenue from contracts with customers are FERC-regulated gas transportation and storage service, and to a lesser extent, natural gas liquid (“NGL”) revenues consisting primarily of NGL processing services, and other revenue (consisting of natural gas sales, as well as services related to gathering and processing activities and miscellaneous service revenue).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Transportation and storage contracts are primarily stand-ready service contracts that include fixed reservation and variable usage fees. Fixed fees are recognized ratably over the life of the contract as the stand-ready performance obligations are satisfied, while variable usage fees are recognized when MountainWest has a right to consideration from a customer in an amount that corresponds directly with the value to the customer of the performance obligation completed to date. Substantially all of MountainWest’s revenues are derived from performance obligations satisfied over time, rather than recognized at a single point in time. Payment for most sales and services varies by contract type, but is typically due within a month of billing.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest typically receives or retains NGLs and natural gas from customers when providing natural gas processing, transportation, or storage services. MountainWest records the fair value of NGLs received as service revenue recognized over time and recognizes revenue from the subsequent sale of the NGLs to customers upon delivery. MountainWest typically retains some natural gas under certain transportation service arrangements, intended to facilitate performance of the service and allow for natural losses that occur. As the intent of the retention amount is to enable fulfillment of the contract rather than to provide compensation for services, the fuel allowance is not included in revenue.</span></div><ix:continuation id="i6fe83d4db7184a2db0e6256ba609f6d7"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest Regulated operations revenues on the Condensed Consolidated Statements of Income of the Company include revenue from contracts with customers, which is shown below, disaggregated by categories of sales and service activities.</span></div><div style="margin-top:7pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:77.408%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.392%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated gas transportation and storage revenues</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8852a8cf4420443f9d5eef5c9f04daa2_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfMi0xLTEtMS04NjA1NQ_3a839d66-85ab-427b-a951-6a78ee335e98">61,977</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NGL revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3fa6116f4f7c46a6aa1c605f1467584e_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfMy0xLTEtMS04NjA2Mg_d8019c7d-1041-4ff8-ad2b-9d8ad14dd9c5">1,493</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i22e6e433a41340eda00f09b0f76072ab_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNC0xLTEtMS04NjA2OQ_e3db3376-cab1-41b2-a21e-6f62be2fbf9d">3,479</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNS0xLTEtMS04NjA3Ng_40280797-24ee-487a-a553-99187a36ccac">66,949</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="swx:OtherRevenue" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNi0xLTEtMS04NjA4Mw_17c56438-6cf7-42ba-9005-d55855465725">44</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="us-gaap:RegulatedOperatingRevenueGas" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNy0xLTEtMS04NjA5MA_8a364412-578f-468e-9888-25cf1ae7b8fe">66,993</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:continuation><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has certain multi-year contracts with fixed-price performance obligations that were unsatisfied (or partially unsatisfied) at the end of the reporting period, whereby revenue will be earned over time as MountainWest stands ready to provide service. These amounts are not material to the financial statements overall. MountainWest also has certain contract liabilities related to consideration received from customers with an obligation to transfer goods or services subsequent to the balance sheet date, amounts for which are generally consistent between December 31, 2021 and March 31, 2022 and are not material.</span></div></ix:continuation><div id="i740240c219a34df5b046bf94faf771d6_58"></div><div style="margin-top:6pt"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:CommonStockDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMzI0NQ_fba2032e-d910-4bfe-a806-44fcd318fb9f" escape="true"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 4 – Common Stock </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Shares of the Company’s common stock are publicly traded on the New York Stock Exchange, under the ticker symbol “SWX.” Share-based compensation related to Southwest and Centuri is based on stock awards to be issued in shares of Southwest Gas Holdings, Inc.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On April 8, 2021, the Company entered into a Sales Agency Agreement between the Company and BNY Mellon Capital Markets, LLC and J.P. Morgan Securities LLC (the “Equity Shelf Program”) for the offer and sale of up to $<ix:nonFraction unitRef="usd" contextRef="i1462eddeb76d44e99e1af0fa3618b4b5_I20210408" decimals="INF" name="swx:SaleOfStockAmountOfCommonStockOfferedForSale" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfNDcy_e750ca2a-fa99-4c18-a972-4ad1a915539c">500</ix:nonFraction> million of common stock from time to time in an at-the-market offering program. The shares are issued pursuant to the Company’s automatic shelf registration statement on Form S-3 (File No. 333-251074), or “the Universal Shelf.” There was no activity in the Equity Shelf Program during the quarter ended March 31, 2022. <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:ScheduleOfCommonStockActivityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMzI0NA_878ebe30-4594-44b5-9496-8b472f8065f9" continuedAt="ia2dbcf34b55f41028c6589994923234a" escape="true">The following table provides the life-to-date activity under that program for the period ended March 31, 2022:</ix:nonNumeric></span></div><div style="margin-top:11pt;text-align:center"><ix:continuation id="ia2dbcf34b55f41028c6589994923234a"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:79.309%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.761%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross proceeds</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" name="swx:ProceedsFromIssuanceOfCommonStockGross" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfMi0zLTEtMS03OTEwOA_a7cc7b9a-8639-4222-b0da-3efd6e496a39">158,180,343</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: agent commissions</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" name="us-gaap:PaymentsOfStockIssuanceCosts" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfMy0zLTEtMS03OTEwOA_77ff38cd-f8f9-4998-a750-d83c62b032aa">1,581,803</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net proceeds</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" name="us-gaap:ProceedsFromIssuanceOfCommonStock" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfNC0zLTEtMS03OTEwOA_968af21d-839a-429c-b1dc-035316c4d7cc">156,598,540</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Number of shares sold</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="INF" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfNS0zLTEtMS03OTEwOA_65e1e0ed-a90d-411d-9cd4-b472c55186b4">2,302,407</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average price per share</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="2" name="swx:CommonStockWeightedAverageIssuePricePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfNi0zLTEtMS03OTEwOA_4d282b63-7b53-425e-859d-f35f36088ef3">68.70</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, the Company had approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="id8cdae1e73d74c6eb106e8bdfa7fc9a4_I20220331" decimals="-5" name="swx:SaleOfStockAmountOfCommonStockAvailableForSale" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfODMx_13040754-0ad2-45a7-9772-7b030ef1b2a3">341.8</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in common stock available for sale under the program. Net proceeds from the sale of shares of common stock under the Equity Shelf Program are intended for general corporate purposes, including the acquisition of property for the construction, completion, extension, or improvement of pipeline systems and facilities located in and around the communities served by Southwest, as well as for the repayment or repurchase of indebtedness (including amounts outstanding from time to time under the credit facilities, senior notes, term loan, or future credit facilities), and to provide for working capital.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company issued, through a separate prospectus supplement under the Universal Shelf, an aggregate of <ix:nonFraction unitRef="shares" contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="-3" name="us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfNjU5NzA2OTc3MTEwMw_981aec37-fa54-48e0-82e5-f363d3234e38">6,325,000</ix:nonFraction> shares of common stock, in an underwritten public offering price of $<ix:nonFraction unitRef="usdPerShare" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="2" name="us-gaap:SaleOfStockPricePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMjE5OTAyMzI1OTkzNQ_97fc6ff3-a562-40d3-ba4e-ef7e9c0e2192">74.00</ix:nonFraction> per share, resulting in proceeds to the Company of $<ix:nonFraction unitRef="usd" contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="0" name="us-gaap:SaleOfStockConsiderationReceivedOnTransaction" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMjE5OTAyMzI1OTk0Mw_e91a3bee-91c4-4542-b862-d4c00c78bee3">452,253,312</ix:nonFraction>, net of an underwriters’ discount of $<ix:nonFraction unitRef="usd" contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="0" name="swx:SaleOfStockUnderwritersDiscount" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMjE5OTAyMzI1OTk1Nw_5ef1377d-7a72-48bc-949e-00a8f5d8905c">15,796,688</ix:nonFraction>. The Company used the net proceeds to repay a portion of the outstanding borrowings under the 364-day term loan credit agreement that was used to initially fund the MountainWest acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the three months ended March 31, 2022, the Company issued approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="shares" contextRef="if8e7bc0e0bf843eb998c3886885a22c4_D20220101-20220331" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTY3NQ_9a9ee691-3967-4f86-a6b7-521078e52bd7">65,000</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Restricted Stock/Unit Plan and Omnibus Incentive Plan.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, during the three months ended March 31, 2022, the Company issued </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="shares" contextRef="ia58b3fcf8e3c4278a189c6b6ef059192_D20220101-20220331" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" format="ixt:num-dot-decimal" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTgzMg_9fa02449-e8da-4833-9ecd-d1e8140e387e">37,000</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Dividend Reinvestment and Stock Purchase Plan, raising approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="ia58b3fcf8e3c4278a189c6b6ef059192_D20220101-20220331" decimals="-5" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTkzOQ_fdf382be-efbb-41d6-9218-590460621037">2.5</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div></ix:nonNumeric><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_64"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:DebtDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfOTQ5Mw_c45d688d-5cfe-47ec-b6ec-14ff72167376" continuedAt="i6c91aceba1894543b31f1a9f6e4df7fc" escape="true"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Long-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Long-term debt is recognized in the Company’s and Southwest’s Condensed Consolidated Balance Sheets generally at the carrying value of the obligations outstanding. Details surrounding the fair value and individual carrying values of instruments are provided in the table that follows. </span></div><div style="margin-top:5pt"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfDebtInstrumentsTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfOTQ4OQ_24730675-6d85-46ce-8a35-aae6fbe4663a" escape="true"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:55.478%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.280%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.841%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.987%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.994%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debentures:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="ie2f56a67ca9a41fd8adb670eff8f310f_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNS0wLTEtMS03OTEwOC90ZXh0cmVnaW9uOmU2NjJlZjU0YzQ3ZTRjNThiZjQwZTcwMWRhNjhiODNhXzEx_753aa8af-1ae6-48b5-a06e-da0591fb57d8">6.1</ix:nonFraction>%, due 2041</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iac9486d5de3542e8aa538706eb25a943_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNS0yLTEtMS03OTEwOA_c2dae1d6-4622-42b1-8c0d-e0d36ccaa07d">125,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i45bee1b1a0a44344b9808c89a5ed66d5_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNS00LTEtMS03OTEwOA_76438c3e-0844-4919-a69a-22b49bf0cb17">146,293</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0aa5326ce2e646d694cfcf85b8e9e943_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNS02LTEtMS03OTEwOA_ed9dc55a-9fd9-4668-88c6-59e59fa421aa">125,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafeb87cdf5f24895ab60b6d17a6fbd60_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNS04LTEtMS03OTEwOA_b3a9c6ca-2f33-4ecb-8904-37b6448fe12b">166,380</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="i430203281d484ccd9fcdb190c3312877_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi0wLTEtMS05OTI1Ni90ZXh0cmVnaW9uOjhkY2MyNDk0OTgyNzRjODI5NzBkZDYzNDZlOWQ5MjhkXzI3NDg3NzkwNjk0NzE_8863c592-8c76-4de6-9246-46687b757b51">4.05</ix:nonFraction>%, due 2032</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i59ec023287b64b65a31e71c0fc6d5422_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi0yLTEtMS05ODE1MQ_393b1494-8a7b-45e6-8662-b1c2a81e8a7d">600,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idbef05e70e2d4574b8dea355e2e3e799_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi00LTEtMS05ODE1MQ_a8a2d345-39f3-48b2-9fcc-ca7d472a0144">598,242</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4dbd5705478c413ba20bdf90141bcbd2_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi02LTEtMS05ODE1MQ_22de2412-ffc8-4071-8455-f005501b41fc">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3ceab6365e7849a784d21e258f9e308b_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi04LTEtMS05ODE1MQ_b0651df2-b55d-49c0-a01c-df05890c9a55">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="idb94fb2399974ff99a740359ca39b09a_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi0wLTEtMS03OTEwOC90ZXh0cmVnaW9uOmU2MTI0YzY2YTU0YTQ4YmViNjU1MTI5YjA2MTE2NDgyXzEx_32a56cea-0626-4209-a738-754fc74f5797">3.875</ix:nonFraction>%, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i48ce6f03a84842bd936de8d4db26c467_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi0yLTEtMS03OTEwOA_08ec9dce-1b4f-4df0-91a4-8f65cc4105d8">250,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4835bf2b88b54bbd987a52b48a20997f_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi00LTEtMS03OTEwOA_4c0b27d0-b3b3-4d1a-adb6-90b780a71a74">249,993</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib6ef762d328e44edb6041cfe612d21a2_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi02LTEtMS03OTEwOA_36ad1d27-4d42-4c8f-a38e-af02851293bb">250,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5f859e0c8e89461983a4b7010b206d4d_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNi04LTEtMS03OTEwOA_84f328ff-88b4-4299-8345-fb08ac16d07f">250,603</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="ib098f5c3d67941ef905cc7009e87d0f0_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNy0wLTEtMS03OTEwOC90ZXh0cmVnaW9uOjQxZWU1Yjk1NmVkNTQ0ZDk5ODNkMzc1NjUxMDNiMThkXzEx_ad8d5871-2929-424e-9b93-80a5d784030b">4.875</ix:nonFraction>%, due 2043</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i30406613637e4e3293e0c2163c611ed0_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNy0yLTEtMS03OTEwOA_d27cef35-6689-4d8f-8fca-eb62b299f39b">250,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibff4dfe9cee04687b4c73d8addac9f72_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNy00LTEtMS03OTEwOA_671acb72-9b44-4b4c-ae45-ba530d87546f">272,933</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if84f281a991746cab902b9ea4c06b618_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNy02LTEtMS03OTEwOA_996ce353-4e9c-49f0-a4d8-f12fed0811ca">250,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7c96c5f8f9c74093abe3edaaf8de73b1_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfNy04LTEtMS03OTEwOA_ef87dbf2-f0ce-4e92-85e9-2b1b9ac951c4">307,538</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="i2b0a717250f54d328103e3e07f1e8038_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOC0wLTEtMS03OTEwOC90ZXh0cmVnaW9uOmNiZDNmNzhkY2EzZTQ2Yzk5OTZhYmI5OWI1NmYxYzA0XzEx_df81a85b-66d8-4426-9da2-6b480b4f00c3">3.8</ix:nonFraction>%, due 2046</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6a3abfd13e704a988f2417d3b3225b2a_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOC0yLTEtMS03OTEwOA_f5d7572c-e675-46ad-a6b0-e4bbf0be141c">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifc8a1aa9729d47a6b84a3025da86dade_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOC00LTEtMS03OTEwOA_d6b0f638-23bb-421c-91f3-2a02dd55074c">276,144</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib059f7f7310f41128da9c89d32a9b95f_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOC02LTEtMS03OTEwOA_c3aad459-cd24-4da6-9fa2-d9d04f79753e">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i84a75a6f62c048189674f066420bae2e_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOC04LTEtMS03OTEwOA_b5a6dea4-5fea-45b1-ab58-7512c4322dbc">329,055</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="if79f9207010a443796640806e07196c7_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOS0wLTEtMS03OTEwOC90ZXh0cmVnaW9uOjAzYmJjNjI1MWEwNTRiYWU5ZmYyZTA1ZjIzYjM5NmFlXzEx_4a64e819-e690-4ed0-aae2-eddd754e66ad">3.7</ix:nonFraction>%, due 2028</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i03ed89308dcb4f18af9d488312f7434e_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOS0yLTEtMS03OTEwOA_f697a4ca-3328-417c-849a-55b754bd4d30">300,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6b40c0e5578a4c7eaafb2ecdacfe2bea_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOS00LTEtMS03OTEwOA_79c630a4-fcb9-4428-a0a8-846c03258ab7">303,660</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib4551ba3850f4ad2824bbfe2400a9f80_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOS02LTEtMS03OTEwOA_c884e9ed-2e33-4b9e-99ee-36ef5540a6d1">300,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie81004d9269e418aa31264ab93d243d4_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfOS04LTEtMS03OTEwOA_334266df-4c95-4d36-a89f-969e2f4f2ea7">325,191</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="ic6d329b6b04742e196681578e1a9bddf_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTAtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjpmODNiZWNjOTExOWE0YzQxOGYzYzUwZGI5YWRmZTIxMl8xMQ_58e825e7-437c-4749-b474-8a080230ad1b">4.15</ix:nonFraction>%, due 2049</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i293bbd74ae704a828db0fc1d4ada8c1e_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTAtMi0xLTEtNzkxMDg_7aaa475c-f5fe-494a-91c3-dfb5aab5709f">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i67884ec562d64ad592b31e2033501fad_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTAtNC0xLTEtNzkxMDg_49b38ca8-38e1-4d3c-8946-79f6b5431845">296,361</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifbd169c6702348a28262a2446e882fda_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTAtNi0xLTEtNzkxMDg_c8379595-5975-4c6b-9e99-cd8e78868730">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id6565c28a954439d926ace367024bcaa_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTAtOC0xLTEtNzkxMDg_76b04090-2f7c-48e7-a623-2f49b76b94dc">342,030</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="iff3771c9ba53455dab2da64ddff0259d_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTEtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjozNTQ1Zjg0NzE5MzI0OTgxYjgxZmMxNWNkMTQxNzExNl8xMQ_99d91baa-0ab9-4432-a67f-5f674032006c">2.2</ix:nonFraction>%, due 2030</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibce4bc5e32174f7b913ea0208174455b_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTEtMi0xLTEtNzkxMDg_2a428485-ff97-4da6-af67-8a753f02224b">450,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7edbadfdc47e4447aeabff8571c9c9bf_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTEtNC0xLTEtNzkxMDg_30707d92-aa6b-47d3-aae1-9c40fe7df2e6">398,066</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i10b93bf5b9f140a99afc3cb96a9333e9_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTEtNi0xLTEtNzkxMDg_de11e2b0-b53e-417f-85b7-2b59ce8ad35e">450,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1ae2e9f52db3479e96f22ab2f59762a2_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTEtOC0xLTEtNzkxMDg_2410626d-d86a-4647-9052-34d37ac32714">440,838</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, <ix:nonFraction unitRef="number" contextRef="id2816db159d640c782425d35f5574844_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTItMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjo0NGJiNWQ2MmMyMTQ0NDFlYjMyMDczOTY4MmNiMTZmN18xMQ_40cf79ed-39a1-4ecc-b2ff-c08e1ae4a30b">3.18</ix:nonFraction>%, due 2051</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia7c34567d05e4606828bd008dc455937_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTItMi0xLTEtNzkxMDg_8e18c297-a655-4189-af5a-9d749ce0e2da">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2dd52502c9c24eaab326721896c0d9be_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTItNC0xLTEtNzkxMDg_50fc7bd9-03cf-4d81-b69c-4ede1804a120">246,813</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icabcfaf7542a43d49ce4ea0e4f427adc_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTItNi0xLTEtNzkxMDg_04b25e64-9e27-4685-825f-27ad8b76d2e1">300,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3c2de9240064e4a823cbd7f50e80c65_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTItOC0xLTEtNzkxMDg_c60011b4-1d29-4c5a-990e-9240b83cc3fe">292,116</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i203532a46d9142d888087b540438091f_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTMtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjo3MmQxOTZkYjBkOTY0MjIyOWIxOTQyY2JjN2NiYTM2OF80_4dbf0b9e-0d9d-4eb2-8d9e-4b8ddb2b8206">8</ix:nonFraction>% Series, due 2026</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib755c26f6bd0446e8bc403097d8410fc_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTMtMi0xLTEtNzkxMDg_86c9b3cb-9e34-4878-89ae-e5447b651274">75,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcd7812eef464779907fa3ab068164fd_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTMtNC0xLTEtNzkxMDg_8e8b6710-46a6-4b13-8359-1ed5d443c06d">86,880</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic2203ed742cf478f890ddf1f4b1377b1_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTMtNi0xLTEtNzkxMDg_d5c0e190-0190-4cc8-b4db-ad8b41a5c5de">75,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i12408394200d40838cc05f50dce51d0e_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTMtOC0xLTEtNzkxMDg_0875fbe6-8dab-4570-8f22-9ea03897f8be">92,623</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, <ix:nonFraction unitRef="number" contextRef="iae69caf799784cc1b3ec2db8b38f1edf_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtMC0xLTEtOTkyNjYvdGV4dHJlZ2lvbjpjNjgxMWE3OTBlZmE0YzMyYmFhZmRjNWYwMDE3YmRiZF8yNzQ4Nzc5MDY5NDkw_970ca5d7-a9f7-424f-80d3-292e1153e0c9">7.78</ix:nonFraction>% series, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia0ac0ecf623e428f95099073b67e0165_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtMi0xLTEtOTgyODI_74819973-9ae5-4cdb-8dd8-9ec74321052a">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib74d256ceef843f3beab6f76be354a1e_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtNC0xLTEtOTgyODI_427d656e-75cf-4550-a268-91bac5831c90">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibc71d4e5f4804f958d6f0bca8b43f59c_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtNi0xLTEtOTgyODI_2118d99f-89c2-456d-a518-d361c752f2d2">25,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1185484110594a86a683b59e4925ec3c_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtOC0xLTEtOTgyODI_cea8145d-196a-40c1-8237-20a8b807ce12">25,122</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, <ix:nonFraction unitRef="number" contextRef="i3a97913542c14d4d82de5077151198e1_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjpiNTc4ZjNhMzkwNTE0YzI0YjdlOTE5MWY0ZmJiZDUxOV8yMw_448d2679-31b0-42b2-bb8b-0f56c447c913">7.92</ix:nonFraction>% series, due 2027</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie046e65035b14282ae7834ff8827c101_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtMi0xLTEtNzkxMDg_45e6282f-dc09-4e52-abde-bebac78006bd">25,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie93bef0174814a74b1a7aa57e5f3118f_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtNC0xLTEtNzkxMDg_9f2c818b-41a0-4e25-9722-89c08df92821">28,987</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i09f1ca89109344339311a1562c329ad0_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtNi0xLTEtNzkxMDg_402b91d1-f736-470a-a3e0-6756f3ac9891">25,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6bcdf9853ebd4c1e9686edbaa6dca1c9_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTUtOC0xLTEtNzkxMDg_e09ac559-06aa-4ffe-b09d-ec038a80e4fb">31,555</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, <ix:nonFraction unitRef="number" contextRef="i2530c7eaa1ac4fccb946cc681c8c86ed_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTYtMC0xLTEtNzkxMDgvdGV4dHJlZ2lvbjo0NTk3MmU3MTNiNTM0MTI1YjA4NTc2Y2ZjMjQ5YjJjMV8yMw_95162f80-3eeb-42de-ba4e-cd0b48b1028f">6.76</ix:nonFraction>% series, due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i54a7ce3090914f38bdd292bc68b4d2d0_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTYtMi0xLTEtNzkxMDg_dbf5b6df-1f6c-4c10-806b-72cc7b2c8d63">7,500</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3445a6e9bff749c496b59cc9fa2b8b1d_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTYtNC0xLTEtNzkxMDg_e2eb81e0-7909-45c3-94c0-559a72d30349">8,230</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic1a21c46a2354c44a0b7785deb84ed6d_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTYtNi0xLTEtNzkxMDg_f555bd54-a251-4be6-83c7-c44fe0bbd893">7,500</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0cc1f8e78c034dd991877ccbf6bb3df1_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTYtOC0xLTEtNzkxMDg_77f0efa9-0eef-4c6a-82d0-44b3ebe9a451">8,949</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i6e78dfca61f64721a135ca421cce3139_I20220331" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTctMi0xLTEtNzkxMDg_e399944a-5116-432c-ab6b-a3e844a32822">27,091</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i968f67d9d16845cfaeac66788b7b56e3_I20211231" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTctNi0xLTEtNzkxMDg_94fbb795-4bfb-4dfb-9d2f-623585225376">19,959</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6e78dfca61f64721a135ca421cce3139_I20220331" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTgtMi0xLTEtNzkxMDg_b5d1e273-ae12-4e61-ae31-b26c752c4534">2,955,409</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i968f67d9d16845cfaeac66788b7b56e3_I20211231" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTgtNi0xLTEtNzkxMDg_d4062b15-bd28-46c7-bbc4-ce5a1ec0ff46">2,387,541</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revolving credit facility and commercial paper</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6c57e9d4e4bc4b78898b1be04399cd73_I20220331" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTktMi0xLTEtNzkxMDg_c85d93b6-8ea0-4d72-b773-0ed03a584c40">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id691035d5fd54909b11c94784610cba0_I20220331" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTktNC0xLTEtNzkxMDg_4996b748-7a99-4d5a-b06f-57d9bcbd76d8">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i906e644110044a6d936ee51c6b113c1d_I20211231" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTktNi0xLTEtNzkxMDg_498a1d8d-d068-43d8-938c-1f1979cb189f">130,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5c329b0e53224174b225898cd63c9498_I20211231" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMTktOC0xLTEtNzkxMDg_253c0612-8c00-4e2f-b044-bd5580279ab6">130,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Industrial development revenue bonds:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax-exempt Series A, due 2028</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i429d224c2a994457bd7efff795c08233_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjItMi0xLTEtNzkxMDg_57ca587e-bd3c-437b-a5b0-edf8d6787ef8">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74ce9852eee04d2688b506c0000ddefe_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjItNC0xLTEtNzkxMDg_fb010e5b-2c5f-4453-a018-a9d876f9d964">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1c1be12d18a04746abe9c448a3063f88_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjItNi0xLTEtNzkxMDg_e15d4ae0-f401-4c9a-aaed-614f66643add">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i97e26d83adee4b8cb25ec4199f8b96f3_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjItOC0xLTEtNzkxMDg_1ffb9cc0-b115-4d5d-9f1b-3712e6a60ee4">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2003 Series A, due 2038</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6022d9bc1c964fd185010d9987082a20_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjMtMi0xLTEtNzkxMDg_5cb3ee98-1d1a-4596-969d-cd072969e98d">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id689c2946bfd42baaefe885d4c792bda_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjMtNC0xLTEtNzkxMDg_6a4cc7d6-4db5-4d42-92b7-06a176d805fb">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5222ab56f57b421a80c3f4f146c18ee1_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjMtNi0xLTEtNzkxMDg_9665d6b0-206f-4de6-ad2c-6e0a70e80ef2">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i666f19894a9444e2b7acf7fa1c537bb7_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjMtOC0xLTEtNzkxMDg_76ae6513-e1df-4354-b1b3-f2cc94c98c8d">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2008 Series A, due 2038</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9fd7b9b8d27490681d77afd3a8b477a_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjQtMi0xLTEtNzkxMDg_a9d3006c-8c05-4a05-9645-a5c36a33df25">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ideb937a312844f1188ae73105ec2bce7_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjQtNC0xLTEtNzkxMDg_6315e388-4cfe-4bf5-bef0-a286afc37eed">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icbfa68a133314792a22e229fa8c29188_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjQtNi0xLTEtNzkxMDg_8649ba42-091b-4345-a1a7-5d61e72cd6cb">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i73d695c4db404b989b2ff8a5b412df4a_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjQtOC0xLTEtNzkxMDg_627ed147-dc01-4f90-bd95-0f9d115a4e97">50,000</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2009 Series A, due 2039</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i171d18759a29450d8200def26c686372_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjUtMi0xLTEtNzkxMDg_d044e3bd-b6bb-4d7b-b007-5d86a1b91622">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i13288e362baf48f78b6ac0aa35fd2463_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjUtNC0xLTEtNzkxMDg_79116959-99ac-4b7d-ab56-0d102b0fc431">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08df95c18d7940f895f0cd13be155044_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjUtNi0xLTEtNzkxMDg_abdef187-0be7-4420-9fe9-fbbc3036c41f">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i05908692f64c49e5a125e33f64249b27_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjUtOC0xLTEtNzkxMDg_061651bf-ac19-4fb8-8f90-12e0d9703c7c">50,000</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i8870b71b760c47f887c169e065303bac_I20220331" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjYtMi0xLTEtNzkxMDg_11edcf91-c79c-4e37-bb7a-e1b68ea90101">1,853</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i36e3ce266e6643999e746fceb7b8c098_I20211231" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjYtNi0xLTEtNzkxMDg_52e77c01-fdb3-441d-8e89-5b7ede76f194">1,938</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8870b71b760c47f887c169e065303bac_I20220331" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjctMi0xLTEtNzkxMDg_d09d7875-ebee-4443-841c-16f2d69cdfff">198,147</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i36e3ce266e6643999e746fceb7b8c098_I20211231" decimals="-3" name="us-gaap:LongTermDebt" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjctNi0xLTEtNzkxMDg_abb9e43a-250c-4d5a-915e-1c4fa2b8c3a2">198,062</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i86c623a2550443dd8ea4859cfe9b3cd2_I20220331" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjgtMi0xLTEtNzkxMDg_31b702ae-b01e-4b8c-a19f-c5f8d5c20969">250,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i93c9822cb87a49679906b80823b4ef94_I20211231" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjgtNi0xLTEtNzkxMDg_bda8ad1c-785b-40ca-b4c1-123fd6ab32d1">275,000</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i86c623a2550443dd8ea4859cfe9b3cd2_I20220331" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjktMi0xLTEtNzkxMDg_65458ba9-f336-4d20-b566-e33c4e9fb0a0">2,903,556</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i93c9822cb87a49679906b80823b4ef94_I20211231" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMjktNi0xLTEtNzkxMDg_0f6b1191-7bdb-4901-b32f-b1ea29460766">2,440,603</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured term loan facility</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i86f3d2fd14da4777afc73106f910cec8_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtMi0xLTEtODE2MzY_ed13b2fa-fb21-43dd-af98-5e3529cb187b">1,014,275</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i04f7ac64d29b439f9ca53357326e0946_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtNC0xLTEtODE2MzY_d3c7eb4d-3d56-430d-b09d-5658f2153a1b">1,000,329</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f5e231e13b34f908bc31db854afa100_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtNi0xLTEtODE2MzY_0691d97c-3f0b-4e91-bb70-319894d09ea8">1,117,138</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2c7c91a9262e4986bb0b4d47062b6419_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtOC0xLTEtODE2MzY_aa4afa8d-d41a-490b-9072-6779ec20dcd1">1,117,841</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65b10fe0a75b4441a891547305e78abc_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItMi0xLTEtODE2NTU_b8c1fa94-501a-494c-9f2e-900f3df32688">108,035</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i45a8d2e7ead94642be239a842f0073ed_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItNC0xLTEtODE2NTU_608d008d-bc26-4c03-a830-04d3e3002f3f">108,060</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i46baaf97bd6d45ceb909051cde019648_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItNi0xLTEtODE2NTU_704ebc31-5abf-4119-bc52-de00f72457c9">103,329</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idb1c882d3e654f04b72d1e6c21b2668c_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItOC0xLTEtODE2NTU_05641c98-1958-4c0e-b8f7-4b77193b7e3d">103,749</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, <ix:nonFraction unitRef="number" contextRef="i7e798b8d56084a45bd1da229ec3d4e3c_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtMC0xLTEtODE2NzEvdGV4dHJlZ2lvbjphMzZkNmQ2NDczMzI0NDBmOTU3NmI2NmI0Y2JkMDZiMl82NTk3MDY5NzY2NzE1_4156e44e-234b-4c9a-a100-4855177d9cae">3.53</ix:nonFraction>%, due in 2028 </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41e987da12714039a8917bd53ddc1f91_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtMi0xLTEtODE2NzU_ab3261e3-7769-48ee-997b-f49b72e76e69">102,001</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib081eb6497094406affbfc762b29dea7_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtNC0xLTEtODE2NzU_f46cddeb-7df2-45d1-af1c-5cde97fe8efc">95,819</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6ed66c3039f14b5fa23e159474305f99_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtNi0xLTEtODE2NzU_9d596085-3869-485c-9631-7b4d32c6eb96">102,078</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8c253c5ba0da4f45b21c6cfb96f983dd_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtOC0xLTEtODE2NzU_3bea607d-68a3-4b40-a340-ff2066c9408c">102,078</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, <ix:nonFraction unitRef="number" contextRef="if8938a81cd2b4ad982320ab840e5fb14_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzQtMC0xLTEtODE2NzEvdGV4dHJlZ2lvbjo5MWYwNTA1NGMyMDk0ZmQxYmYwOTU3ZTU0YmUwYzcwNF82NTk3MDY5NzY2NzEz_3f1e73fb-b378-4624-977b-9c3a6f6dc74c">4.875</ix:nonFraction>%, due in 2041</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0958419a61d040b7b851200806576d99_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzQtMi0xLTEtODE2NzU_ce211fa3-48f4-4edc-96a0-acc78211247b">199,765</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i650e8ca02e3a4818bf2a0965f01c45f2_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzQtNC0xLTEtODE2NzU_52217438-e8e6-4b82-8d99-88fa2a942d64">176,488</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9193fede4f1e44e38cae19cb5a93e9ce_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzQtNi0xLTEtODE2NzU_a91e26fb-9be3-42dc-9f79-e66a78a5e9da">199,926</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5d1f6fb34ba04ba991e3689f74e4f7d1_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzQtOC0xLTEtODE2NzU_174905d2-7ace-4246-90d2-e954a01471b4">199,926</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, <ix:nonFraction unitRef="number" contextRef="ide4439e813f445f894e7a3cdfdba894a_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzUtMC0xLTEtODE2NzEvdGV4dHJlZ2lvbjpjYjVmNWUyOTQ4OWU0ZTRjODQ0MTkxNzRkMDI4YzIxY182NTk3MDY5NzY2NzEz_174cb38e-2d37-4f3c-9a1d-23aeea1115bf">3.91</ix:nonFraction>%, due in 2038</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1fce5e566e2044429c5f4722d4890426_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzUtMi0xLTEtODE2NzU_a28060a7-4347-41cb-bed9-72de4f6633aa">147,760</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3d45a13f18014757b9f504923e2ea702_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzUtNC0xLTEtODE2NzU_672abfb4-7f26-4ab4-b928-737496a4669d">131,379</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i12490c5ad59d4d7e96343d54b096133e_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzUtNi0xLTEtODE2NzU_aba4d186-c92f-4ded-b33b-ee7bbd41fe7b">147,735</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i415e52496e414cbd97f0fc6fc964f08b_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzUtOC0xLTEtODE2NzU_497f6d41-53f4-4ebe-9b0b-86f10c733f7a">147,735</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other debt obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8ef675efe3a74b378bd70e563a9d53a3_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzYtMi0xLTEtODE2NzU_4d25ec2f-42ae-4853-b81d-ce72e1924b62">148,981</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94d2f88a3b9e4ff2b24b012dd5e5cb9b_I20220331" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzYtNC0xLTEtODE2NzU_8bfd22f1-ff1b-4441-b04c-9d79effa047e">142,712</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f9ce2b65eaf4b97b7af764a74c72f9c_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzYtNi0xLTEtODE2NzU_7a68ac5e-ac97-493c-abcd-f2b7fcb2aa45">51,665</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i95fd2d5d940049f0b6fbb5f52d1e260e_I20211231" decimals="-3" name="us-gaap:DebtInstrumentCarryingAmount" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzYtOC0xLTEtODE2NzU_9148e80c-cd9b-4686-a124-29469b8cfd38">50,003</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifa5bc7f85662423ab6494d8fd6aa7872_I20220331" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtMi0xLTEtNzkxMDg_00e22b2a-cec1-41a7-826f-c039332aa83d">23,546</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4204071d3bc04773bd6a645929ebf699_I20211231" decimals="-3" name="us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzEtNi0xLTEtNzkxMDg_0b4135b0-1b6b-46eb-8444-75f79e2f7b32">24,466</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifa5bc7f85662423ab6494d8fd6aa7872_I20220331" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItMi0xLTEtNzkxMDg_10274b19-6e67-4bd6-850f-39005c5b8dd4">41,069</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4204071d3bc04773bd6a645929ebf699_I20211231" decimals="-3" name="us-gaap:LongTermDebtCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzItNi0xLTEtNzkxMDg_87394d0b-9b7f-4cc5-a358-dc249a370c79">22,324</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifa5bc7f85662423ab6494d8fd6aa7872_I20220331" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtMi0xLTEtNzkxMDg_7100469c-8cc8-4495-8741-ddc31645f767">4,559,758</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4204071d3bc04773bd6a645929ebf699_I20211231" decimals="-3" name="us-gaap:LongTermDebtNoncurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RhYmxlOjIzZWYwMjU4NjkyYjRiZGViNjU4ZDdkYjQ4MmRmMTAwL3RhYmxlcmFuZ2U6MjNlZjAyNTg2OTJiNGJkZWI2NThkN2RiNDgyZGYxMDBfMzMtNi0xLTEtNzkxMDg_4108da8f-4d73-48d1-a6db-7d021ace685e">4,115,684</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr></table></ix:nonNumeric><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div></ix:nonNumeric><div style="height:47.25pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i6c91aceba1894543b31f1a9f6e4df7fc" continuedAt="i40cd3b08dfb648ab8e016129de10b9da"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $<ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTI2NQ_e3f2922e-ee65-4e31-a854-219ec43f0c55">400</ix:nonFraction> million credit facility that is scheduled to expire in April 2025. Southwest designates $<ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="swx:LineOfCreditFacilityAmountClassifiedAsLongTermDebt" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTM0MA_eb6c131c-c990-47ee-82d1-3c63a81e0140">150</ix:nonFraction> million of associated capacity as long-term debt and the remaining $<ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="swx:LineOfCreditFacilityWorkingCapitalPurposes" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTQwMg_55d4f30c-9e71-4eba-8361-dff1dd92a3d8">250</ix:nonFraction> million for working capital purposes. Interest rates for the credit facility are calculated at either the Secured Overnight Financing Rate (“SOFR”) or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured debt rating. At March 31, 2022, the applicable margin is <ix:nonFraction unitRef="number" contextRef="ia8ba9d0b4007428786e508680fb1219d_D20220101-20220331" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTY3NQ_51eb4e8d-939f-43d6-b69b-786b77816131">1.125</ix:nonFraction>% for loans bearing interest with reference to SOFR and <ix:nonFraction unitRef="number" contextRef="i10823a8787f9407ab8eb0a076166caf8_D20220101-20220331" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTczMw_ce07ff25-bd98-453d-9354-2500661e5594">0.125</ix:nonFraction>% for loans bearing interest with reference to the alternative base rate. At March 31, 2022,</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="us-gaap:LongTermDebt" format="ixt:fixed-zero" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjU5NzA2OTc3NjE3MA_7d73ca1d-1ad5-4c67-814d-867b35ad9dc8">no</ix:nonFraction></span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> borrowings were outstanding on the long-term portion (including under the commercial paper program, discussed below) of the facility or on the short-term portion of this credit facility discussed below.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $<ix:nonFraction unitRef="usd" contextRef="i98d070aa8dd346c7b7be028ee36c86e9_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjAzNw_937f4199-3b30-4b08-a9d6-8761abb00354">50</ix:nonFraction> million commercial paper program. Issuances under the commercial paper program are supported by Southwest’s revolving credit facility and, therefore, do not represent additional borrowing capacity under the credit facility. Borrowings under the commercial paper program are designated a</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">s long-term debt. Interest rates for the program are calculated at the then current commercial paper rate. At March 31, 2022, as noted above, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonFraction unitRef="usd" contextRef="i98d070aa8dd346c7b7be028ee36c86e9_I20220331" decimals="INF" name="us-gaap:LineOfCredit" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjU5NzA2OTc3NjE5OA_6a673727-20a9-4066-a0a5-2da9a9ca552a">no</ix:nonFraction></span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">borrowings were outstanding under the commercial paper program.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest issued $<ix:nonFraction unitRef="usd" contextRef="i430203281d484ccd9fcdb190c3312877_I20220331" decimals="-6" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzc5MQ_a582a6c1-43da-4cba-8366-bf86d87285f7">600</ix:nonFraction> million aggregate principal amount of <ix:nonFraction unitRef="number" contextRef="i430203281d484ccd9fcdb190c3312877_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzc2Mw_47fa15b6-f7e6-48c6-ab31-8ab85e3c939c">4.05</ix:nonFraction>% Senior Notes at a discount of <ix:nonFraction unitRef="number" contextRef="i430203281d484ccd9fcdb190c3312877_I20220331" decimals="INF" name="swx:DebtInstrumentDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzc3MA_0d5e4f77-dfc4-4cb8-a937-075f0bd9219d">0.65</ix:nonFraction>%. The notes will mature in March 2032. Southwest used the net proceeds to redeem the $<ix:nonFraction unitRef="usd" contextRef="idb94fb2399974ff99a740359ca39b09a_I20220331" decimals="INF" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzc3Nw_1fc20a45-057d-4629-89f5-64216b13132e">250</ix:nonFraction> million <ix:nonFraction unitRef="number" contextRef="idb94fb2399974ff99a740359ca39b09a_I20220331" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzg3OQ_26e4f89a-949a-4567-85b1-fc6cd301c3f4">3.875</ix:nonFraction>% notes due in April 2022 and to repay outstanding amounts under its credit facility, with the remaining net proceeds used for general corporate purposes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri has a $<ix:nonFraction unitRef="usd" contextRef="ia0be287cd8d34c1abd6e3492194c45d8_I20220331" decimals="-6" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjE5OTAyMzI2ODI0NQ_8f7b625f-0dc4-456d-a8c1-466b12a80aa4">1.545</ix:nonFraction> billion secured revolving credit and term loan multi-currency facility. Amounts can be borrowed in either Canadian or U.S. dollars. The revolving credit facility matures on August 27, 2026 and the term loan facility matures on August 27, 2028. Interest rates for the revolving credit facility and term loan facility are based on either a “base rate” or LIBOR, plus an applicable margin in either case. The capacity of the line of credit portion of the facility is $<ix:nonFraction unitRef="usd" contextRef="iec1fb09461344f1e8978dee09a2b587d_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzA2MA_52dcd3e5-fe70-4117-9232-43ddb54849ac">400</ix:nonFraction> million; related amounts borrowed and repaid are available to be re-borrowed. The term loan portion of the facility has a limit of $<ix:nonFraction unitRef="usd" contextRef="i4d576c1d095a4fb6b7552b0e20be66f4_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjE5OTAyMzI2ODg1OA_52dae19d-e83a-4ddd-be70-eef6e3d681b3">1.145</ix:nonFraction> billion. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The obligations under</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> the credit agreement are secured by present and future ownership interests in substantially all direct and indirect subsidiaries of Centuri, substantially all of the tangible and intangible personal property of each borrower, certain of their direct and indirect subsidiaries, and all products, profits, and proceeds of the foregoing. Centuri’s assets securing the facility at March 31, 2022 totaled </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="ia0be287cd8d34c1abd6e3492194c45d8_I20220331" decimals="-8" name="us-gaap:DebtInstrumentCollateralAmount" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjE5OTAyMzI2OTgzNw_3b94f1bb-8762-45c4-b3d1-1dc3e0b5376c">2.4</ix:nonFraction> billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. At March 31, 2022, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="ia0be287cd8d34c1abd6e3492194c45d8_I20220331" decimals="-6" name="us-gaap:LineOfCredit" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjE5OTAyMzI2OTg0Nw_8f3e6864-a692-4b15-ad74-4c0bc6a04a58">1.122</ix:nonFraction> billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in borrowings were outstanding under Centuri’s combined secured revolving credit and term loan facility. During March 2022, Centuri utilized proceeds of approximately $<ix:nonFraction unitRef="usd" contextRef="icf5044c5cbe14a68bf326864efe3bf15_D20220301-20220331" decimals="-6" name="us-gaap:ProceedsFromLinesOfCredit" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjE5OTAyMzI3NjIwOA_43537982-72be-432f-b7f2-e706010d5b97">100</ix:nonFraction> million in fixed-rate term loans secured by owned vehicles and equipment to repay a corresponding amount outstanding under the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has <ix:nonFraction unitRef="instrument" contextRef="i9dc5505e30254c0a80ff455a6ba68307_I20220331" decimals="INF" name="swx:DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzg4Ng_71923e2a-0b27-45a6-bdeb-a31ac9ced411">two</ix:nonFraction> private placement unsecured senior notes and a public unsecured senior note, with a combined carrying value of $<ix:nonFraction unitRef="usd" contextRef="ibf72b797c58a45689a44e884c4345fb4_I20220331" decimals="-5" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTA5OTUxMTY0OTEyMw_4d5be956-a87c-4bc1-91bd-aec9aef1e418">449.5</ix:nonFraction> million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and aggregate principal amount of $<ix:nonFraction unitRef="usd" contextRef="ibf72b797c58a45689a44e884c4345fb4_I20220331" decimals="-6" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkwMzgwNQ_3b16ed51-ac82-4848-b7e7-d355dc6cd6c8">430</ix:nonFraction> million. The carrying value is higher than the principal balance as amounts outstanding were recorded at their fair values as of the December 31, 2021 acquisition date of the MountainWest entities.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Short-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. has a $<ix:nonFraction unitRef="usd" contextRef="i9155c0983ebd484e87128394eb218b45_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNTk3MQ_81da93f5-ce12-468e-a099-50d97e28961c">200</ix:nonFraction> million credit facility that is scheduled to expire in December 2026 and is primarily used for short-term financing needs. Interest rates for the credit facility are calculated at either SOFR or the “alternate base rate” plus in each case an applicable margin. There was $<ix:nonFraction unitRef="usd" contextRef="i9155c0983ebd484e87128394eb218b45_I20220331" decimals="-6" name="us-gaap:LineOfCredit" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjA4OA_a8072b9d-7daf-4b4a-9965-aea7f7f98218">69</ix:nonFraction> million outstanding under this credit facility as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As indicated above, under Southwest’s $<ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjE3OA_e3f2922e-ee65-4e31-a854-219ec43f0c55">400</ix:nonFraction> million credit facility, <ix:nonFraction unitRef="usd" contextRef="i66f4e5b56ff44bdb8b7eb84cf6efe96a_I20220331" decimals="INF" name="us-gaap:ShortTermBorrowings" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjU5NzA2OTc3NjUxNg_03241321-8ee5-4ed3-9e20-db8004344709">no</ix:nonFraction> short-term borrowings were outstanding at March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest amended its $<ix:nonFraction unitRef="usd" contextRef="ica0d52ccaf0241b19becde0f46272086_I20220331" decimals="INF" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjI4Nw_021ff4f0-84eb-4109-b40d-bafc7a477b97">250</ix:nonFraction> million Term Loan, extending the maturity date to March 21, 2023 and replacing LIBOR interest rate benchmarks with SOFR interest rate benchmarks. The proceeds were originally used to fund the increased cost of natural gas supply during the month of February 2021, caused by extreme weather conditions in the central U.S. Management extended the maturity date to fund recent increases in gas purchase costs, as reflected in the PGA. Interest rates for the amended term loan are calculated at either SOFR or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured long-term debt rating. The applicable margin ranges from <ix:nonFraction unitRef="number" contextRef="i13137df975364783918cb9174ec01dbc_D20220301-20220331" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjc4MQ_04b69343-da59-4623-9f27-aaadeb96675f">0.550</ix:nonFraction>% to <ix:nonFraction unitRef="number" contextRef="i202b60a4c2624686ab02cccf41c5e4cf_D20220301-20220331" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjc4Nw_195eb392-692f-4576-a47b-9750ce6bc965">1.000</ix:nonFraction>% for loans bearing interest with reference to SOFR and <ix:nonFraction unitRef="number" contextRef="i8ee85ee80c4b425bb657b4f0e87503a9_D20220301-20220331" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNjg0NQ_e007cd8a-09d9-47ef-b3ed-deb78a5847bd">0.000</ix:nonFraction>% for loans bearing interest with reference to an alternate base rate. The amended agreement contains a financial covenant requiring Southwest to maintain a ratio of funded debt to total capitalization not to exceed <ix:nonFraction unitRef="number" contextRef="ica0d52ccaf0241b19becde0f46272086_I20220331" decimals="INF" name="swx:DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNzA1NA_82f4092a-ad5b-4dc5-b83a-f3e50c23b9f9">0.70</ix:nonFraction> to 1.00 as of the end of any quarter of any fiscal year.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In November 2021, Southwest Gas Holdings, Inc. entered into a <ix:nonNumeric contextRef="i6934783a69b14df69fbf336fc692bb14_D20211101-20211130" name="us-gaap:DebtInstrumentTerm" format="ixt-sec:durwordsen" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzg0ODI5MDcwNjcxMA_8082ebe2-f197-4e3f-955a-563413790366">364-day</ix:nonNumeric> term loan credit agreement (the “Credit Agreement”). The Credit Agreement provided for a $<ix:nonFraction unitRef="usd" contextRef="i00f44df3a3404e549f5cb638bd1d423c_I20211130" decimals="INF" name="us-gaap:DebtInstrumentFaceAmount" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfNzI1OA_354dd117-74d1-48b6-9529-9a013aaf9f79">1.6</ix:nonFraction> billion delayed-draw term loan (the “Term Loan Facility”) to fund and to pay fees, commissions, and expenses related to the Term Loan Facility and the acquisition of the equity interests in MountainWest (refer to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The Term Loan Facility was funded on December 31, 2021, and matures on December 30, 2022. Interest rates for the Term Loan Facility are based on either the “base rate” or LIBOR, plus an applicable margin. There was $<ix:nonFraction unitRef="usd" contextRef="ic967e1be7f0547bcbe918f360485cf4c_I20220331" decimals="-7" name="us-gaap:LineOfCredit" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTA5OTUxMTY2MDA3NA_883cde94-619c-4cc7-b175-09c1f01456ce">1.16</ix:nonFraction> billion outstanding under the Term Loan Facility as of March 31, 2022.</span></div></ix:continuation><div style="height:47.25pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i40cd3b08dfb648ab8e016129de10b9da"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The borrowings under the term loan facility to temporarily finance the acquisition of MountainWest created a negative working capital condition for the Company, which as of March 31, 2022 is approximately $<ix:nonFraction unitRef="usd" contextRef="i4b9f634ba9444d9184fce0f4ba5cd215_I20220331" decimals="-6" name="swx:NegativeWorkingCapitalCondition" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMzI5ODUzNDkxNzgxMg_257ceaed-d872-448c-ab64-381f636403ff">584</ix:nonFraction> million. As of May 10, 2022, the Company does not have sufficient liquidity or capital resources to repay the term loan facility without issuing new debt or equity. Management intends to issue long-term debt to permanently refinance the remaining portion of the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management believes that its refinancing plan is probable based on the Company’s ability to generate consistent cash flows, its current credit ratings, its relationships with its lenders and its prior history of successfully raising debt and equity necessary to fund its acquisitions and operations. As such, management has concluded that the Company can satisfy its obligations for at least the next twelve months from the issuance date of these financial statements. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company’s ability to access capital markets or to otherwise obtain sufficient financing may be affected by future conditions. If the Company is unable to execute its plan to refinance debt obligations, the Company’s credit facility could be terminated, and amounts due under its revolver and other borrowing arrangements could be declared immediately due and payable.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">LIBOR</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain rates established at LIBOR are scheduled to be discontinued as a benchmark or reference rate after 2021, while other LIBOR-based rates are scheduled to be discontinued after June 2023. As of March 31, 2022, the Company had $<ix:nonFraction unitRef="usd" contextRef="i327f0f65d1fc41e09f5218c0c7fa9a15_I20220331" decimals="-7" name="us-gaap:LineOfCredit" format="ixt:num-dot-decimal" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMTA5OTUxMTY2MTMyMQ_e71b62c2-f3b8-4d1c-9a9b-a9025cf93345">2.17</ix:nonFraction> billion in aggregate outstanding borrowings under Centuri’s combined facility and Southwest Gas Holdings, Inc.’s Term Loan Facility. Southwest had <ix:nonFraction unitRef="usd" contextRef="i86894a8366cf43fd93f18fc6a0a355b1_I20220331" decimals="INF" name="us-gaap:LineOfCredit" format="ixt:fixed-zero" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfMjgwMzc1NDY1NDkyNjU_c81a63b1-3c2b-4bd5-96a6-757b5481c626">no</ix:nonFraction> outstanding borrowings or variable rate debt agreements with reference to LIBOR as of March 31, 2022. In order to mitigate the impact on the financial condition and results of operations of the Company, management will monitor developments and work with lenders to determine the appropriate replacement/alternative reference rate for variable rate debt. At this time the Company can provide no assurances as to the impact a LIBOR discontinuance will have on their financial condition or results of operations. Any alternative rate may be less predictable or less attractive than LIBOR.</span></div></ix:continuation><div style="height:47.25pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_67"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ComprehensiveIncomeNoteTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjg3Mw_5967114b-b4ea-47ba-b990-bb59631f5f05" continuedAt="i3ea1072fd114402e9709bd5539bcaf6f" escape="true"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 6 – Other Comprehensive Income and Accumulated Other Comprehensive Income </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following information presents the Company’s Other comprehensive income (loss), both before and after-tax impacts, within the Condensed Consolidated Statements of Comprehensive Income, which also impact Accumulated other comprehensive income (“AOCI”) in the Condensed Consolidated Balance Sheets and the Condensed Consolidated Statements of Equity.</span></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:ScheduleOfRelatedTaxEffectsAllocatedToComponentsOfOtherComprehensiveIncomeLossTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjg3Ng_7f677662-2bbe-4fbe-a309-9210a35e2a39" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Related Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:46.036%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.801%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.738%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.388%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.801%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.738%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.394%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy0yLTEtMS03OTEwOA_7e469e3d-fa28-4e2d-8fdb-526214b7b5b4">44</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy00LTEtMS03OTEwOA_804605b9-1345-41a0-8dc9-fa69addcf2d4">11</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy02LTEtMS03OTEwOA_2a8e49b2-6240-4a84-a23a-a528dfc94349">33</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3f4eea68e2b34f88a6581c66b3e3e772_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy04LTEtMS03OTEwOA_c18c593e-cc2b-49c1-8c8b-06266ac8dc18">240</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3f4eea68e2b34f88a6581c66b3e3e772_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy0xMC0xLTEtNzkxMDg_eca233ed-0825-40db-b06f-a01163a448aa">58</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3f4eea68e2b34f88a6581c66b3e3e772_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMy0xMi0xLTEtNzkxMDg_d48628cf-4057-4108-8a87-d07f6a71b1de">182</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC0yLTEtMS03OTEwOA_b2105524-7a9a-4fa2-a8af-462d159f40c7">8,705</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC00LTEtMS03OTEwOA_70a534f2-0281-4339-b9dd-984318e50564">2,089</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC02LTEtMS03OTEwOA_492f8b33-eb97-4a92-a293-4ab7baa7d6c0">6,616</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a504e3d4dff478e900d3803d950188a_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC04LTEtMS03OTEwOA_02e7716a-4738-467a-af3f-a85a1cf27d39">11,149</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3a504e3d4dff478e900d3803d950188a_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC0xMC0xLTEtNzkxMDg_f9e52d48-92d5-4dae-b71c-c893c3ab50fe">2,675</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a504e3d4dff478e900d3803d950188a_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNC0xMi0xLTEtNzkxMDg_7dd6f09b-3abe-4ae5-9730-236f3e46b35f">8,474</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS0yLTEtMS03OTEwOA_e276e49f-ca1f-403f-b359-1d0a0828f80a">7,268</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS00LTEtMS03OTEwOA_65560f98-eab8-4b0b-8335-4621ac028db1">1,745</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS02LTEtMS03OTEwOA_ca3c185b-226f-4c0d-a627-c55e514c2066">5,523</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1f968539d61d4750bae5f5ee16d24670_D20210101-20210331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS04LTEtMS03OTEwOA_d14fadd8-6deb-43a9-8023-d0c1a1f49b57">9,575</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1f968539d61d4750bae5f5ee16d24670_D20210101-20210331" decimals="-3" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS0xMC0xLTEtNzkxMDg_20cb1861-b49b-417a-b22c-afe3ce5cfc0d">2,298</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1f968539d61d4750bae5f5ee16d24670_D20210101-20210331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNS0xMi0xLTEtNzkxMDg_6e09c5e4-2f55-45fa-aef7-410755483472">7,277</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi0yLTEtMS03OTEwOA_85806686-4369-4002-9a7f-1adf59fed694">1,481</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi00LTEtMS03OTEwOA_07bab0a6-0c77-4ac3-8b9d-0c73d9152419">355</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi02LTEtMS03OTEwOA_11ad0d75-fb53-4df3-8a71-7c0dab8dfc33">1,126</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2538d026f8e74b52a07ee26467bb3739_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi04LTEtMS03OTEwOA_06db4202-e25f-4b55-9395-187c58f50e1c">1,814</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2538d026f8e74b52a07ee26467bb3739_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi0xMC0xLTEtNzkxMDg_b60076e0-d6ad-47bc-b96a-d9a7ff7ff57e">435</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2538d026f8e74b52a07ee26467bb3739_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfNi0xMi0xLTEtNzkxMDg_5a467cd2-b769-4a46-9b3f-96fff23f6f79">1,379</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC0yLTEtMS03OTEwOA_87912fd8-9bb8-4d35-acb9-cbc49ad25ea8">545</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC00LTEtMS03OTEwOA_80169856-1e12-4fd3-a9c8-70fc3b578857">129</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC02LTEtMS03OTEwOA_eed1434c-041c-4bd7-8cfa-6c065eec81ec">416</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC04LTEtMS03OTEwOA_f72d09c5-f85d-47b9-ae6e-4c52f0d067a2">544</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC0xMC0xLTEtNzkxMDg_f520c0e3-c28f-4f4c-8816-5dcfe54b9362">131</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOC0xMi0xLTEtNzkxMDg_4130fa4c-b4d0-4cbf-8249-9bbad7b4b471">413</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS0yLTEtMS03OTEwOA_1285cdc7-dedb-4b28-bee6-259953951fab">545</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS00LTEtMS03OTEwOA_9fbf48de-847a-4c0a-8afc-a7d268cd954b">129</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS02LTEtMS03OTEwOA_b2c2c27d-81b3-4408-9bf1-ca6c4d80236f">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS04LTEtMS03OTEwOA_d8c617a4-5f3d-4cb4-9348-22f3efdc14e7">544</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS0xMC0xLTEtNzkxMDg_b12b521d-50f1-4704-80cd-2754dd4616d0">131</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64aa6b0dbef0430eb1e71065db88cbdc_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfOS0xMi0xLTEtNzkxMDg_c91a43a3-0fa1-4df0-b7b1-40338cd92e1b">413</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtMi0xLTEtNzkxMDg_91c34be1-3a77-4928-89be-749c0df96679">2,026</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtNC0xLTEtNzkxMDg_457db756-9426-4e29-b1b1-cb4196cf8fe6">484</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtNi0xLTEtNzkxMDg_e002a8dc-5dd3-4a00-a05e-21b12f148036">1,542</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtOC0xLTEtNzkxMDg_7b9b7b40-d1d1-4ad7-b1d1-63adbbff7cee">2,358</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtMTAtMS0xLTc5MTA4_f294ec21-82d9-4891-be09-d5c97cb3fb88">566</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f315bbcff784f2da0668cf70ee20a46_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTAtMTItMS0xLTc5MTA4_e2f8fad9-c2d5-4fd2-990d-3642bcf58303">1,792</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItMi0xLTEtNzkxMDg_aa91fb6f-1eb2-4463-862c-45711d2deac1">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItNC0xLTEtNzkxMDg_3175aa8e-29cf-448f-99a9-119c3ff82fdf">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItNi0xLTEtNzkxMDg_45f8a423-53b5-4eeb-a496-e38a5fe768b0">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItOC0xLTEtNzkxMDg_5a901025-b9c4-48c1-8e79-dabbd4d34c4c">823</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItMTAtMS0xLTc5MTA4_33617f55-a8de-48ca-ba2f-afb1b05cfddb">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTItMTItMS0xLTc5MTA4_8b85c876-e53e-4de3-aa42-e4b5ef8bf7aa">823</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtMi0xLTEtNzkxMDg_321f654a-2799-4f6d-becb-ba9cfd18eab2">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtNC0xLTEtNzkxMDg_27c3b03b-d0ae-4b8b-8646-e84c1230f546">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7be0eecff40a4374ae0fa4573260d6d2_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtNi0xLTEtNzkxMDg_42604812-d41a-418b-ac5b-9a1729c1926c">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtOC0xLTEtNzkxMDg_390bd059-ba23-401a-83f7-e0a9acb2989c">823</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtMTAtMS0xLTc5MTA4_37c51032-ac1f-4658-be48-aca2587adcca">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15c369e4f39645cb91c8123f53f929b1_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTMtMTItMS0xLTc5MTA4_264cb550-786e-45d0-80bd-07197cec5ef2">823</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtMi0xLTEtNzkxMDg_505d3299-0e64-4c50-8418-abb8562e541f">3,273</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtNC0xLTEtNzkxMDg_03cd6ad7-2923-4f1d-a1a3-177031f97bdf">484</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtNi0xLTEtNzkxMDg_b3874a5f-f124-49a1-b6f9-f98d417681b9">2,789</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtOC0xLTEtNzkxMDg_269bef6c-50bc-46ec-aa69-f8f5a86bde8d">3,181</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtMTAtMS0xLTc5MTA4_91a559d3-40b6-4e02-8998-2bd0c8406edb">566</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjg2NGVhNWM3ZTc3YjRhNzNiZmE1YjlhNjM2NDI2NjljL3RhYmxlcmFuZ2U6ODY0ZWE1YzdlNzdiNGE3M2JmYTViOWE2MzY0MjY2OWNfMTQtMTItMS0xLTc5MTA4_fec38355-c9d8-4e65-80b5-4a97d789d9f6">2,615</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:46.036%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.095%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.738%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.095%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.095%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.885%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.952%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before- <br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of- <br/>Tax <br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net actuarial gain/(loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy0yLTEtMS03OTEwOA_50c7461e-4c48-4a5d-a4c2-8286c8beec33">59,176</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy00LTEtMS03OTEwOA_1ff8abd7-6807-4038-901d-c74e1596e72a">14,202</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy02LTEtMS03OTEwOA_5e07dce9-4d90-4b21-99ce-0938491220fe">44,974</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy04LTEtMS03OTEwOA_b240bbfe-ecd4-4fe1-8c91-967d82514e3f">57,539</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy0xMC0xLTEtNzkxMDg_3df4d26e-3310-4018-9d7b-369f9987f294">13,809</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMy0xMi0xLTEtNzkxMDg_99feb870-f4cc-4f31-8479-c6f2b56c0a3a">43,730</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5759b220b7804553bd244fc73c92ebea_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC0yLTEtMS03OTEwOA_dfcf3370-0594-4ff4-8592-005f20c5cf77">763</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5759b220b7804553bd244fc73c92ebea_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC00LTEtMS03OTEwOA_a574f419-6724-4353-8389-8c71eaebfb7f">183</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5759b220b7804553bd244fc73c92ebea_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC02LTEtMS03OTEwOA_e55c578f-dd86-482c-be2b-a160173ed8f0">580</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2e7671553af34663907917ceb5770f2d_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC04LTEtMS03OTEwOA_272418ca-1649-440f-be6f-263a43b1e9a8">1,106</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2e7671553af34663907917ceb5770f2d_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC0xMC0xLTEtNzkxMDg_e65b3f33-8685-49ad-a2c2-bc8107794738">266</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2e7671553af34663907917ceb5770f2d_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNC0xMi0xLTEtNzkxMDg_afdb6d4e-d051-40bd-aa22-2c2ae3f81feb">840</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS0yLTEtMS03OTEwOA_e8798b2f-b2f7-468a-8670-911ae70e6dec">42,153</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS00LTEtMS03OTEwOA_d0128c56-75a1-4d4d-9c19-b8b8013eb76d">10,117</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i85d7b8148b3d44e9a4354227d8c1f9f5_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS02LTEtMS03OTEwOA_c84a0826-03b2-4076-abae-2083973a0e31">32,036</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS04LTEtMS03OTEwOA_5262427b-9c99-4fca-929a-3f16b52b1ce1">39,521</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS0xMC0xLTEtNzkxMDg_dfb82951-8bb5-4812-8b70-2f68f1f2833a">9,484</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iba0584defdd04990a60690320bdaf129_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNS0xMi0xLTEtNzkxMDg_a243367f-6bc4-4560-8484-4a6cb6e09f63">30,037</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i38c93e01b09c4fef86b2d4556bd35df0_D20210401-20220331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy0yLTEtMS03OTEwOA_f4cf4f2e-a19b-4518-9dfc-7d38a546fd3e">85,887</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i38c93e01b09c4fef86b2d4556bd35df0_D20210401-20220331" decimals="-3" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy00LTEtMS03OTEwOA_fd793f55-8dab-433d-ae79-424eb551c313">20,614</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i38c93e01b09c4fef86b2d4556bd35df0_D20210401-20220331" decimals="-3" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy02LTEtMS03OTEwOA_9f0da031-ab42-4f3a-ae1c-78240e004cc4">65,273</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i89b1a4ca7ee4448ebccbed5460eda7bf_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy04LTEtMS03OTEwOA_332b18f0-554a-49f8-8922-2897fd9ea515">6,255</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i89b1a4ca7ee4448ebccbed5460eda7bf_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy0xMC0xLTEtNzkxMDg_f07a6802-7321-4327-ad3c-d33ba085ca6a">1,502</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i89b1a4ca7ee4448ebccbed5460eda7bf_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfNy0xMi0xLTEtNzkxMDg_d95004ec-af48-49b7-b29b-cc59af4cff0c">4,753</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i811145f73fb84c13b38b2e1a23da887b_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC0yLTEtMS03OTEwOA_2b1fb3c7-e0cf-42f5-a596-26c2fbd410aa">16,205</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i811145f73fb84c13b38b2e1a23da887b_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC00LTEtMS03OTEwOA_60d39860-379b-4787-926b-e1b827091c29">3,888</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i811145f73fb84c13b38b2e1a23da887b_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC02LTEtMS03OTEwOA_e0860a5c-b80b-4b77-820e-2b1f79ba6da9">12,317</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i14a40cce079a44569ab3052fc03ee7aa_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC04LTEtMS03OTEwOA_02a331d9-fc1c-4976-8e5f-6ef15eed2e32">10,657</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i14a40cce079a44569ab3052fc03ee7aa_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC0xMC0xLTEtNzkxMDg_9981fcf1-6e05-4c3a-819e-6a0ebf78b2c1">2,557</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i14a40cce079a44569ab3052fc03ee7aa_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfOC0xMi0xLTEtNzkxMDg_5e9593ae-8648-4262-b13d-9152b2158b08">8,100</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtMi0xLTEtNzkxMDg_d1279c1a-b1f4-4429-9211-828587413319">2,175</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtNC0xLTEtNzkxMDg_ff083e4b-80b2-486c-aab4-153d53a6a566">520</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtNi0xLTEtNzkxMDg_ba5023f7-f842-4c26-a3cb-bd25bc640928">1,655</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtOC0xLTEtNzkxMDg_48818bac-cae2-4681-a0c5-9c8662373e8f">2,954</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtMTAtMS0xLTc5MTA4_7cd74fe3-7f46-4755-8add-665bcf39d8a3">710</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTAtMTItMS0xLTc5MTA4_6056b18c-1e6b-4fc6-aca0-5413c4fee7b6">2,244</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtMi0xLTEtNzkxMDg_ee5a2428-664b-4386-8148-e0316af00cdc">2,175</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtNC0xLTEtNzkxMDg_ded952a8-fe3d-4a70-95db-ff38927efb12">520</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7da11470d7e542edac23eddfbdf2c6c8_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtNi0xLTEtNzkxMDg_c45bd09e-e4f3-4dda-9c8d-39224960d60e">1,655</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtOC0xLTEtNzkxMDg_9a75f135-4143-4846-b1e4-afe03565f830">2,954</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtMTAtMS0xLTc5MTA4_43fbd9b9-974b-4d20-b663-5862563c4078">710</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i577c971b0b704da7bc324812a1039889_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTEtMTItMS0xLTc5MTA4_c120c46b-18f1-47b9-b05a-bac89fcbe3c7">2,244</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItMi0xLTEtNzkxMDg_c0dba02b-9c20-4be8-8683-77ec9a7af54c">18,380</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItNC0xLTEtNzkxMDg_5a2f38bc-9a93-46d3-9aa8-82caf76e403a">4,408</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id1b65d1f958f42538481b08679e5c4d2_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItNi0xLTEtNzkxMDg_896d2acf-8541-4479-be86-5634fa77b967">13,972</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItOC0xLTEtNzkxMDg_30e55697-9d65-4b65-a7c7-bf149cb980a4">7,703</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItMTAtMS0xLTc5MTA4_4558bdf9-f7c2-4443-ae87-b49f55ab23de">1,847</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7b403b8e1be74bd28e07deaa019f919b_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTItMTItMS0xLTc5MTA4_a5fc6c9f-128d-4375-8bcf-0ee7bdda6b38">5,856</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtMi0xLTEtNzkxMDg_f9e9ad27-1257-49ea-9492-eba91dbffd12">444</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtNC0xLTEtNzkxMDg_1850ba1e-112f-4c85-b05a-37ca184340dd">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtNi0xLTEtNzkxMDg_bb686f35-28d1-4612-a7ba-4c50d70e7ceb">444</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtOC0xLTEtNzkxMDg_d0cfeeda-7faa-4588-93c9-4bcd610e0107">6,541</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtMTAtMS0xLTc5MTA4_a74b3b0a-0932-4466-9b02-9885ad244761">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTQtMTItMS0xLTc5MTA4_989db783-d23b-4c8b-9c32-5a857d3d9092">6,541</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtMi0xLTEtNzkxMDg_774a9aed-4861-4e57-98ac-1f5d1ec7c92d">444</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtNC0xLTEtNzkxMDg_ca533c6f-8167-4fc1-926a-c04f70dde4b6">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f67bcb3e97049868696d86ba6901dd5_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtNi0xLTEtNzkxMDg_53e2cf14-1919-4b9e-b335-fc12eb8fcc30">444</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtOC0xLTEtNzkxMDg_4c10dd43-5f39-4e72-a0b0-70f3eb97ff3f">6,541</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtMTAtMS0xLTc5MTA4_729fa42f-08d9-4699-b238-db9423daf3b0">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8f925b043e0041249e3709b596740421_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTUtMTItMS0xLTc5MTA4_899d3f83-6ad3-4c25-b0f5-820030a01fc8">6,541</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtMi0xLTEtNzkxMDg_0e0d59b9-621c-47b5-a1e7-308d2cd283bc">18,824</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtNC0xLTEtNzkxMDg_e7d9f4d3-f7c5-4ddb-9ae4-3821e3db92b7">4,408</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtNi0xLTEtNzkxMDg_fce3fc39-2a41-4dc8-8884-795054c8dc17">14,416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtOC0xLTEtNzkxMDg_6314ddc1-9fba-4b7d-8e6f-7f7284a4cdf8">1,162</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtMTAtMS0xLTc5MTA4_666b1ff6-751e-4e82-a623-ce696edd12b6">1,847</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjQ3ZmIyMjQ4YWJhYzRlZmM5MDYxMzY1ZDlhNThlYzU5L3RhYmxlcmFuZ2U6NDdmYjIyNDhhYmFjNGVmYzkwNjEzNjVkOWE1OGVjNTlfMTYtMTItMS0xLTc5MTA4_50a99f67-61b8-4cca-8034-71e7f63d8460">685</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a <ix:nonFraction unitRef="number" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="2" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfNDg3_42703ecf-c8dc-475e-b6ae-f80d83d7735f"><ix:nonFraction unitRef="number" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="2" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfNDg3_b8784d4e-cbd5-47fb-9d6a-07b26b198f6a">24</ix:nonFraction></ix:nonFraction>% rate. The Company has elected to indefinitely reinvest, in Canada, the earnings of Centuri’s Canadian subsidiaries, thus precluding deferred taxes on such earnings. As a result of this assertion, and no repatriation of earnings anticipated, the Company is not recognizing a tax effect or presenting a tax expense or benefit for currency translation adjustments reported in Other comprehensive income (loss).</span></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The remaining balance of realized losses (net of tax) related to Southwest’s previously settled forward-starting interest rate swap (“FSIRS”), included in AOCI at March 31, 2022, was reclassified into interest expense during the three months ended March 31, 2022.</span></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i3ea1072fd114402e9709bd5539bcaf6f" continuedAt="ia3027b1291bb47f982b0307791e367da"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjg3Mg_f84de8f4-808e-4d7e-84df-0c2f989eedc0" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on the Company’s Condensed Consolidated Balance Sheets and its Condensed Consolidated Statements of Equity:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:23.461%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.356%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.233%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.771%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.894%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.940%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.747%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.894%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.356%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.186%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.784%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign Currency Items</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie9f2a7fd24424b22b4b1d87a099b1832_I20211231" decimals="-3" sign="-" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0yLTEtMS03OTEwOA_219e3c13-23ab-4d8e-8202-242379c71572">61,182</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie9f2a7fd24424b22b4b1d87a099b1832_I20211231" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi00LTEtMS03OTEwOA_a1044284-da85-46bf-ae87-70bb0133cfed">14,685</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie9f2a7fd24424b22b4b1d87a099b1832_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi02LTEtMS03OTEwOA_b091b126-9522-4fe6-a11f-9ee8eae42082">46,497</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i73ddfe9ef30b4b5cb60ceace412c0f1d_I20211231" decimals="-3" sign="-" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi04LTEtMS03OTEwOA_b96931b7-4a1d-4b9f-9a54-0436fd9cea51">545</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i73ddfe9ef30b4b5cb60ceace412c0f1d_I20211231" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0xMC0xLTEtNzkxMDg_9dc3b2c2-1c09-4a61-95c8-9f64096a4f11">129</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i73ddfe9ef30b4b5cb60ceace412c0f1d_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0xMi0xLTEtNzkxMDg_8e98c0c7-dd12-4c15-ac74-8ea42aa24f3d">416</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iff76065609bf4b768dd1db15163bcd3b_I20211231" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0xNC0xLTEtNzkxMDg_1ac2aa5e-66d9-4fb0-8b29-4d726b3f648c">152</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iff76065609bf4b768dd1db15163bcd3b_I20211231" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0xOC0xLTEtNzkxMDg_6f709d3a-fdfe-4cc1-b0d0-97874e8d1353">152</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib9596db93f27421f9b85c987fe84b26b_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMi0yMC0xLTEtNzkxMDg_f18fe118-fecb-4c65-a844-9b33cc88947b">46,761</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMy0xNC0xLTEtNzkxMDg_21cc87d3-c10a-48cf-9e71-19ad61dee365">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMy0xOC0xLTEtNzkxMDg_77f8b0ab-2ded-4565-af5e-1d65bdc16a0e">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMy0yMC0xLTEtNzkxMDg_2272f080-39fe-404b-b0db-e334297eaebb">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Other comprehensive income (loss) before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNC0xNC0xLTEtNzkxMDg_c471325e-e80a-4301-9382-499f13b5c15b">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNC0xOC0xLTEtNzkxMDg_d449bdb0-2274-49e9-8ba0-45aaa0c1b020">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNC0yMC0xLTEtNzkxMDg_17b175a4-e211-4277-a626-d42b118ddb5f">1,247</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">FSIRS amount reclassified from AOCI (1)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNS04LTEtMS03OTEwOA_5c268691-ffd2-4d97-8857-55a3ce0b5782">545</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNS0xMC0xLTEtNzkxMDg_35875ed7-7cce-4255-b970-87c61a0f8e8e">129</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNS0xMi0xLTEtNzkxMDg_53160ef4-01bd-4ee3-b955-c014d190de83">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNS0yMC0xLTEtNzkxMDg_abaa9fca-e2c2-4050-abe1-46830197e62b">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (2)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNi0yLTEtMS03OTEwOA_c8183add-4750-4004-b9e7-90b32e7f1f44">44</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNi00LTEtMS03OTEwOA_97a13952-81e2-440d-9915-d0c6eb6d2a77">11</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNi02LTEtMS03OTEwOA_c50fe694-ac31-4c73-ae48-0ace53bdbe03">33</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaadd0f091c449e3be45d031f2245b0e_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNi0yMC0xLTEtNzkxMDg_3d15abb8-1c28-4b24-a41b-d70edfcae433">33</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (2)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNy0yLTEtMS03OTEwOA_da16fbdf-2807-44f9-9787-f879bc574d33">8,705</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNy00LTEtMS03OTEwOA_22bf4b95-20a7-4350-92ca-35ea53b9a507">2,089</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNy02LTEtMS03OTEwOA_6df3f3fc-bc32-4fc2-a7cf-b1b499f414d5">6,616</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1302c2666b1547f6afd838b23a44f7e4_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfNy0yMC0xLTEtNzkxMDg_b115f626-6817-488c-9163-480cbeec95b9">6,616</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (3)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOC0yLTEtMS03OTEwOA_e39dc69e-8bb0-4f4a-ab66-ce1b1dad227f">7,268</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOC00LTEtMS03OTEwOA_8a02d6bd-cf4f-452d-87aa-1c1f910023f5">1,745</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOC02LTEtMS03OTEwOA_b1f39d28-1d57-40f2-8f7b-00cc97ddd3de">5,523</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9bc2871859fd455892ba90cd2344ab61_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOC0yMC0xLTEtNzkxMDg_ba1a83a5-725a-4319-9c5b-3864c55f8a6b">5,523</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income (loss) attributable to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0yLTEtMS03OTEwOA_90c50c56-e179-4caf-bb77-898065e8077a">1,481</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS00LTEtMS03OTEwOA_66e46bb7-9f99-4b4c-878b-801d4f2f64e5">355</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i860753e36fd84f999d47e238b5c44c27_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS02LTEtMS03OTEwOA_965c6cba-35d7-4192-ada5-e32266406bf1">1,126</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS04LTEtMS03OTEwOA_6dfb24b6-0f0b-4dc4-ba38-9b17e60d4ed9">545</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0xMC0xLTEtNzkxMDg_2c6be740-7bea-4586-9be0-e5beefe29a06">129</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1299354dc87d465f96c727df69a4195f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0xMi0xLTEtNzkxMDg_294a793e-31bf-47ae-b8d3-b7ee8de7bfcc">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0xNC0xLTEtNzkxMDg_8a6600e5-b9b6-4b23-bd7e-9a6bc65d6618">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5ebfd4c5694c4f01b0bf450374388ccd_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0xOC0xLTEtNzkxMDg_60c03490-59bf-4820-b551-d83517ec20d3">1,247</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if752248ac5b140a6a6cd6e0971650d3f_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfOS0yMC0xLTEtNzkxMDg_77a61605-9757-4719-a51f-447b5d6d72ef">2,789</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9353a8c2f3034011a96e04f8c04be152_I20220331" decimals="-3" sign="-" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMi0xLTEtNzkxMDg_24d917b4-888a-41dd-8885-32193676c859">59,701</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9353a8c2f3034011a96e04f8c04be152_I20220331" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtNC0xLTEtNzkxMDg_9058de8e-5775-44af-a61f-3f31f6b9831d">14,330</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9353a8c2f3034011a96e04f8c04be152_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtNi0xLTEtNzkxMDg_a9d037d7-08e7-47d5-bf36-d70e9b249e82">45,371</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9beaa66268ef426bb0e425ba9358b0a1_I20220331" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtOC0xLTEtNzkxMDg_00a90124-ce81-4971-8485-76b9600b4ce0">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9beaa66268ef426bb0e425ba9358b0a1_I20220331" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMTAtMS0xLTc5MTA4_b1878ce0-1d56-4935-8c19-94bc28928fb8">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9beaa66268ef426bb0e425ba9358b0a1_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMTItMS0xLTc5MTA4_ef38fd68-77e1-481b-8570-09445d48b72d">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i130b6d4f6f56434cbf045307ae7ba080_I20220331" decimals="-3" name="swx:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMTQtMS0xLTc5MTA4_a81f8a14-ddcd-45be-a565-a6fbdf56960b">1,399</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i130b6d4f6f56434cbf045307ae7ba080_I20220331" decimals="-3" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMTgtMS0xLTc5MTA4_f860e121-0e54-47d2-8022-6cb931903262">1,399</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0676ebdf2da94829a69138bbe97c1e2c_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjU0NzZkMjQ0MTM4ZDQ5ZWM4MGU3NzA0ZjM4MjQwY2IzL3RhYmxlcmFuZ2U6NTQ3NmQyNDQxMzhkNDllYzgwZTc3MDRmMzgyNDBjYjNfMTAtMjAtMS0xLTc5MTA4_532dab4d-c0d6-4436-a0f4-ddb915fa72ff">43,972</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The FSIRS reclassification amount is included in Net interest deductions on the Company’s Condensed Consolidated Statements of Income. </span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on the Company’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a <ix:nonFraction unitRef="number" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="2" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjAwMA_36cbfd3a-387c-4f65-8bed-5b7497d8ac5d">24</ix:nonFraction>% rate.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on Southwest’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.387%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.710%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.716%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:justify;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5dfe5078e1424a59a9b4a3b847f67152_I20211231" decimals="-3" sign="-" name="swx:StockholdersEquityAttributableToParentBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi0yLTEtMS03OTEwOA_ae6d6b07-419f-423e-8d74-9197aa41050e">61,182</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5dfe5078e1424a59a9b4a3b847f67152_I20211231" decimals="-3" name="swx:StockholdersEquityAttributableToParentTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi00LTEtMS03OTEwOA_55601c07-d3d5-4d02-a94e-ac044b1292ff">14,685</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5dfe5078e1424a59a9b4a3b847f67152_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi02LTEtMS03OTEwOA_f81a760c-9ac6-4af6-ba88-1153a6840373">46,497</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id36fb58bc175417b9800810047abeb7a_I20211231" decimals="-3" sign="-" name="swx:StockholdersEquityAttributableToParentBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi04LTEtMS03OTEwOA_e5260912-9cb6-4a62-8072-c00e38fccfc4">545</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id36fb58bc175417b9800810047abeb7a_I20211231" decimals="-3" name="swx:StockholdersEquityAttributableToParentTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi0xMC0xLTEtNzkxMDg_9fb92813-a486-4698-be1d-7353026420b2">129</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id36fb58bc175417b9800810047abeb7a_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquity" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi0xMi0xLTEtNzkxMDg_0619a3f2-5515-4920-b5a7-fc49ba450654">416</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3c8f8499f8e4ebb9c8b0df1fc7908f8_I20211231" decimals="-3" sign="-" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMi0xNC0xLTEtNzkxMDg_942557fa-3b2f-48c6-b881-923443e8eae0">46,913</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS amount reclassified from AOCI (5)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMy04LTEtMS03OTEwOA_828145e4-a092-4546-8e36-b02c4dfc9a38">545</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAociCurrentPeriodTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMy0xMC0xLTEtNzkxMDg_d0da1af5-f0c0-4159-81b2-504702627d99">129</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMy0xMi0xLTEtNzkxMDg_bd04d446-4103-40f9-a39a-b8a59bef7e5a">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfMy0xNC0xLTEtNzkxMDg_a8f5fb25-4512-454d-8547-c53194c98d6b">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15fd052f5dd048fcb7143bea1a9e0b3c_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNC0yLTEtMS03OTEwOA_1f34a60c-7417-481c-911c-09950a8aadb8">44</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i15fd052f5dd048fcb7143bea1a9e0b3c_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNC00LTEtMS03OTEwOA_d07fa85b-e23e-4da6-95f9-5cdef4cd2c7d">11</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15fd052f5dd048fcb7143bea1a9e0b3c_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNC02LTEtMS03OTEwOA_f767d59a-0239-48e4-8ee8-da46db2310c5">33</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i15fd052f5dd048fcb7143bea1a9e0b3c_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNC0xNC0xLTEtNzkxMDg_02577f4a-6327-4bd6-aee6-b0921e8b4375">33</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (6)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i050b20a9ba554b85bcbae05c6fdfe784_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNS0yLTEtMS03OTEwOA_a186247d-b9cc-43e5-959a-e9c14213fc56">8,705</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i050b20a9ba554b85bcbae05c6fdfe784_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNS00LTEtMS03OTEwOA_2490dbb8-cd4f-449e-8383-99c497fe02c5">2,089</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i050b20a9ba554b85bcbae05c6fdfe784_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNS02LTEtMS03OTEwOA_27134901-5e49-43d4-a2bd-66a3043e3bfd">6,616</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i050b20a9ba554b85bcbae05c6fdfe784_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNS0xNC0xLTEtNzkxMDg_9e6ef24e-16c7-4c04-b00e-08388da409b6">6,616</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (7)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3c9d1843259044acb6269a78e7e7da05_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNi0yLTEtMS03OTEwOA_7bba46af-1910-4b47-8119-a1ead21996f6">7,268</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3c9d1843259044acb6269a78e7e7da05_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNi00LTEtMS03OTEwOA_5012590b-4d42-45c5-8ed1-e9863612c3fc">1,745</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3c9d1843259044acb6269a78e7e7da05_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNi02LTEtMS03OTEwOA_97f8a512-7025-4658-86fe-6a0d0c4a79b4">5,523</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3c9d1843259044acb6269a78e7e7da05_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNi0xNC0xLTEtNzkxMDg_89492742-eb2e-46fc-be05-8c5967e1542b">5,523</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income attributable to Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i39f5ef6393664686ba10457723c586cb_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy0yLTEtMS03OTEwOA_234cdb34-a676-432f-965f-c196591976b5">1,481</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i39f5ef6393664686ba10457723c586cb_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy00LTEtMS03OTEwOA_6a4ba8f0-ef85-44da-ac85-aafe911262e3">355</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i39f5ef6393664686ba10457723c586cb_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy02LTEtMS03OTEwOA_a1322983-b029-400c-9d9c-7daadb118f56">1,126</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossBeforeTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy04LTEtMS03OTEwOA_62348ab9-dcfc-4975-a7d4-ee7bbae96916">545</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy0xMC0xLTEtNzkxMDg_07ebcd51-60c0-4b4e-b2cf-2e654a04e30a">129</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafbf04e9a49345ce82cbb24a137971b9_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy0xMi0xLTEtNzkxMDg_ae37aaca-4cb8-468a-a686-3763ca412313">416</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i66cc1cf7e5d54b68b886f602bcf12f38_D20220101-20220331" decimals="-3" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfNy0xNC0xLTEtNzkxMDg_d72c1e48-6af3-459c-942f-a30c90e94a86">1,542</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i81364218d8964faaa3f56708c3279340_I20220331" decimals="-3" sign="-" name="swx:StockholdersEquityAttributableToParentBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC0yLTEtMS03OTEwOA_72543a4b-6169-40bd-9f2f-c62fe03407e3">59,701</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i81364218d8964faaa3f56708c3279340_I20220331" decimals="-3" name="swx:StockholdersEquityAttributableToParentTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC00LTEtMS03OTEwOA_69a3ec68-fb79-4ece-9ec9-b7b254eb449f">14,330</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i81364218d8964faaa3f56708c3279340_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC02LTEtMS03OTEwOA_909b1ac6-ce79-48c6-9c63-7a415ebfb115">45,371</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic5f2e3af5f7240688c08f804337a0754_I20220331" decimals="-3" name="swx:StockholdersEquityAttributableToParentBeforeTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC04LTEtMS03OTEwOA_3bc12248-0f40-4a53-9fa6-28e694930182">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic5f2e3af5f7240688c08f804337a0754_I20220331" decimals="-3" name="swx:StockholdersEquityAttributableToParentTax" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC0xMC0xLTEtNzkxMDg_9a6e8aff-4f2e-4289-ad8e-1826c63db1f4">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic5f2e3af5f7240688c08f804337a0754_I20220331" decimals="-3" name="us-gaap:StockholdersEquity" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC0xMi0xLTEtNzkxMDg_bebdb4b0-9d43-4653-b4fe-8707933b4f76">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1dc6dc45a54842d68d35fe46e8855d1c_I20220331" decimals="-3" sign="-" name="us-gaap:StockholdersEquity" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOmVkNDZlN2E5ODM4NjRiNjBhNWRmNjViYjZiOTE0Yzc1L3RhYmxlcmFuZ2U6ZWQ0NmU3YTk4Mzg2NGI2MGE1ZGY2NWJiNmI5MTRjNzVfOC0xNC0xLTEtNzkxMDg_5ed77519-541f-4096-99bc-21dee0061f04">45,371</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(5)    The FSIRS reclassification amount is included in Net interest deductions on Southwest’s Condensed Consolidated Statements of Income.</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(6)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(7)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on Southwest’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(8)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a <ix:nonFraction unitRef="number" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="2" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjY4NA_12734d5e-70b1-47f3-80a6-59eb070b9946">24</ix:nonFraction>% rate.</span></div></ix:nonNumeric></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="ia3027b1291bb47f982b0307791e367da"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RleHRyZWdpb246NWM4YmQ4OWEwNTRhNGI4Mjg1NDk4NDA4Njg5OWM3MTJfMjg2NQ_9158c1bc-5beb-4f5a-ae1c-a211b8060a3c" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents amounts (before income tax impacts) included in AOCI (in the tables above), that have not yet been recognized in net periodic benefit cost:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:61.895%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.667%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.670%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMS0yLTEtMS03OTEwOA_f7802a0b-9c5d-492c-8d5f-251792b85c90">390,305</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMS00LTEtMS03OTEwOA_e57f7be0-298f-4f92-bfd5-f8428ba63e91">399,010</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMi0yLTEtMS03OTEwOA_9a0495eb-93a3-4f46-aac5-d86b61bad344">1,484</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMi00LTEtMS03OTEwOA_cd6c8c03-4ec3-4c22-9445-2e02c814d334">1,528</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: amount recognized in regulatory assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" sign="-" name="swx:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAmountRecognizedRegulatoryAssetsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMy0yLTEtMS03OTEwOA_37adb576-05ec-4159-ac7f-4e43d24aacba">332,088</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" sign="-" name="swx:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAmountRecognizedRegulatoryAssetsBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfMy00LTEtMS03OTEwOA_d8574ef7-3fe8-42f7-91d6-e4ea3cd35a7d">339,356</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfNC0yLTEtMS03OTEwOA_807b7cc0-b5d9-4ec2-b639-977372585929">59,701</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82Ny9mcmFnOjVjOGJkODlhMDU0YTRiODI4NTQ5ODQwODY4OTljNzEyL3RhYmxlOjhlZjAzOGU5NmJlNDQxNTRhZGJhZDkzY2JiMDE5MTdhL3RhYmxlcmFuZ2U6OGVmMDM4ZTk2YmU0NDE1NGFkYmFkOTNjYmIwMTkxN2FfNC00LTEtMS03OTEwOA_5b2a7cd6-077c-4122-a372-1aed7dfee77f">61,182</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation><div id="i740240c219a34df5b046bf94faf771d6_70"></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:SegmentReportingDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RleHRyZWdpb246NDRlNjM5YjdlNzEyNGVkNWI5OGQzNDVkNDJkMjhkZmRfMTAwNQ_652317c1-3c5e-4439-9632-5ea70188d9b0" continuedAt="i8d5dd426b606470caeb56075440f6fc9" escape="true"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 7 – Segment Information </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a result of the MountainWest acquisition on December 31, 2021, management updated its segment reporting from the historical presentation of <ix:nonFraction unitRef="segment" contextRef="iefc3b09812104547a72cc92b304b544e_D20210101-20211231" decimals="INF" name="us-gaap:NumberOfReportableSegments" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RleHRyZWdpb246NDRlNjM5YjdlNzEyNGVkNWI5OGQzNDVkNDJkMjhkZmRfMjc0ODc3OTA3MzQ4Mg_bbdf507a-4ad8-46cf-868e-da54938d8b83">two</ix:nonFraction> reportable segments to <ix:nonFraction unitRef="segment" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="INF" name="us-gaap:NumberOfReportableSegments" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RleHRyZWdpb246NDRlNjM5YjdlNzEyNGVkNWI5OGQzNDVkNDJkMjhkZmRfMjU_e45dff00-d69f-47ba-a595-50df1b21f3dc">three</ix:nonFraction> reportable segments, with MountainWest presented as the pipeline and storage segment. Southwest comprises the natural gas distribution segment and Centuri comprises the utility infrastructure services segment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri accounts for the services provided to Southwest at contractual prices at contract inception. <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="swx:ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RleHRyZWdpb246NDRlNjM5YjdlNzEyNGVkNWI5OGQzNDVkNDJkMjhkZmRfMTAwNg_a3e1dc3b-68d5-4068-ae32-294ab629f995" continuedAt="i78a27ad2409d448a86e11aa10d722963" escape="true">Accounts receivable for these services, which are not eliminated during consolidation, are presented in the table below:</ix:nonNumeric></span></div><div style="margin-top:5pt"><ix:continuation id="i78a27ad2409d448a86e11aa10d722963"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:62.736%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.615%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.617%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri accounts receivable for services provided to Southwest</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1b3b05dd4114424486647845ee7052df_I20220331" decimals="-3" name="us-gaap:DueFromRelatedPartiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmRkY2JkN2Y0YjIyMzQwN2M4NGJmOWVkYTg4ZDZhYzQyL3RhYmxlcmFuZ2U6ZGRjYmQ3ZjRiMjIzNDA3Yzg0YmY5ZWRhODhkNmFjNDJfMS0xLTEtMS03OTEwOA_008f4b14-f881-489f-a152-5c00a075c1ce">15,522</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie15a252b0554402497b7d5501ec5b0c9_I20211231" decimals="-3" name="us-gaap:DueFromRelatedPartiesCurrent" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmRkY2JkN2Y0YjIyMzQwN2M4NGJmOWVkYTg4ZDZhYzQyL3RhYmxlcmFuZ2U6ZGRjYmQ3ZjRiMjIzNDA3Yzg0YmY5ZWRhODhkNmFjNDJfMS0zLTEtMS03OTEwOA_9cbb4a2e-ca28-4810-a517-3fcabf5594d3">15,166</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In order to reconcile (below) to net income as disclosed in the Condensed Consolidated Statements of Income, an Other column is included associated with impacts of corporate and administrative activities related to Southwest Gas Holdings, Inc. <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RleHRyZWdpb246NDRlNjM5YjdlNzEyNGVkNWI5OGQzNDVkNDJkMjhkZmRfMTAwNw_0846b9be-df72-423f-b9a3-3d8bbf55cf22" continuedAt="i5feb7f7a67e643e4ba7cec936825ab24" escape="true">The financial information pertaining to the natural gas distribution, utility infrastructure services, and pipeline and storage segments are as follows:</ix:nonNumeric></span></div><div style="margin-top:5pt"><ix:continuation id="i5feb7f7a67e643e4ba7cec936825ab24" continuedAt="id557dfbd5b964f6b8d721c5b0d9ae102"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:30.917%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.919%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd02b55aee34494b9ca4b5d5890d02f0_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMi0xLTEtMS03OTEwOA_2b8ef97e-8ba4-4acb-b2e7-f940a020789c">676,539</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idd77e9c8ac68467f9e2b9b23ae9411fd_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMi0zLTEtMS03OTEwOA_56f8a901-7a22-433c-947b-6bbc2a337fc4">495,544</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2b732d1ea984fb8adaa411883e60ac7_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMi01LTEtMS04NDI1Mg_61f43909-3f2c-4b47-8c39-fa0630523060">66,993</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie32d83a93ec948088dcb9a2ac7488fce_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMi03LTEtMS03OTEwOA_c4733ced-ff95-46dc-b65b-1de576cb8944">1,239,076</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie21f3c4607a449fcb03f2b85829fec2b_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMy0xLTEtMS03OTEwOA_2516de23-4c0b-421d-8071-e90cc5654c09">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9655c22967ff439385421aef5cb0854c_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMy0zLTEtMS03OTEwOA_a5e58dd5-94cb-4bd3-a8fe-baff027841aa">28,333</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3ccd7889c124bc29ae4e240d2703ec6_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMy01LTEtMS04NDI1Mg_20a41167-05f9-4163-8347-ccb3c8259004">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i37f28f4fb86245e1a6b043b3454b6dcb_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMy03LTEtMS03OTEwOA_f7fabab1-02e7-40a3-85eb-9f647f4c07b1">28,333</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNC0xLTEtMS03OTEwOA_7e50107c-76d4-49a5-bcb4-7429a19c7021">676,539</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia3264f91123843749e1f47341b25fc8c_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNC0zLTEtMS03OTEwOA_48fcca85-36af-445b-b8d2-8d246fa7a0bd">523,877</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNC01LTEtMS04NDI1Mg_a4f6e80e-61a8-45da-ac19-2e5396021a37">66,993</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNC03LTEtMS03OTEwOA_33c06407-ede8-43f1-beed-162b20f04e2b">1,267,409</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61f62d5b3b64821b72ecf53d9db7901_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNS0xLTEtMS03OTEwOA_4daa988f-9006-4d41-843f-04544ecf0cc8">111,795</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia3264f91123843749e1f47341b25fc8c_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNS0zLTEtMS03OTEwOA_82bd8638-96ba-418b-905b-9d01b040eafc">23,486</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNS01LTEtMS04NDI1Mg_90cf4dca-6e4f-4f3b-a635-c352144ebf2c">16,930</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i37f28f4fb86245e1a6b043b3454b6dcb_D20220101-20220331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNS01LTEtMS03OTEwOA_e706c229-01e7-4c0a-85ab-53240af55617">9,061</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfNS03LTEtMS03OTEwOA_ca1bc2ad-bfc0-4dd0-a65d-4c7118b42d79">96,178</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i76fca79ea17e44c79853440f5b386043_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOC0xLTEtMS03OTEwOA_5aef717d-2ed0-4688-b7ba-06da73695dfa">521,932</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icf551ec3b05c47b5a3a741f66b2fae5f_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOC0zLTEtMS03OTEwOA_0e3cbbb9-ab28-4c3a-a918-224ad5b4b0ea">339,772</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0c8e8cc0377d480bafa828ac68907b94_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOC01LTEtMS04NDI3Ng_66f3c685-ab75-4ab5-a585-dc4776b34ef9">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i61f45ff6c53b4ad797348bbd56ddbbe7_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOC03LTEtMS03OTEwOA_4f84a6b9-9782-434e-8466-7572c3106503">861,704</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4dace0b3e4af4068b5d4fdd55895c2bb_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOS0xLTEtMS03OTEwOA_23c093e3-c641-4361-977b-6c1568f64630">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib145baa629b74e8dbda3c3a6accf6ab2_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOS0zLTEtMS03OTEwOA_ee050ed1-1f32-4a94-a1ad-f8a8ccceaf55">24,203</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4a9ae05e47ae423aac180c718855554b_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOS01LTEtMS04NDI3Ng_77609634-edf1-48c7-93a4-ec4daa39d80c">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifaad34c7be344077870af53af5e5d9cc_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfOS03LTEtMS03OTEwOA_a99c803c-9d42-40e7-99b1-a80e391a0556">24,203</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTAtMS0xLTEtNzkxMDg_eaad47ae-792f-408f-8068-4ffdbd646fb8">521,932</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id5c279cc3bb847a696680fb3b432b490_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTAtMy0xLTEtNzkxMDg_5a1fe487-37b8-44a4-bfbd-b5dc6a280ce1">363,975</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i754a29fff84e497eaec13bc4763ed4a9_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTAtNS0xLTEtODQyNzY_98452c76-a8e1-43a0-b1e6-e71dd7427e93">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTAtNy0xLTEtNzkxMDg_5eee9489-0370-4038-b636-2c9cd9c33fc4">885,907</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i795f15dca82a4794a49b58274ca53101_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTEtMS0xLTEtNzkxMDg_1f017aa6-ba6f-4bb8-8914-c48241ba6b66">118,715</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id5c279cc3bb847a696680fb3b432b490_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTEtMy0xLTEtNzkxMDg_3a487e64-f636-4ad2-999e-a25c1b6884a0">859</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i754a29fff84e497eaec13bc4763ed4a9_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTEtNS0xLTEtODQyNzY_a3e49a59-b66a-4406-964f-a566ea762fce">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifaad34c7be344077870af53af5e5d9cc_D20210101-20210331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTEtNS0xLTEtNzkxMDg_9c58948b-c135-4593-a67a-c10182ffb3f3">563</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOmNjM2FkODE1YjdlYjQxOTViNzUwODczMDY0NjYyZmYxL3RhYmxlcmFuZ2U6Y2MzYWQ4MTViN2ViNDE5NWI3NTA4NzMwNjQ2NjJmZjFfMTEtNy0xLTEtNzkxMDg_60db8f2f-ccfa-44cc-99e6-157b903a9be2">117,293</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></ix:continuation></div></ix:nonNumeric><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><ix:continuation id="i8d5dd426b606470caeb56075440f6fc9" continuedAt="i2d38c9e5a26e4028b75e5ae9bfe9c5e1"><ix:continuation id="id557dfbd5b964f6b8d721c5b0d9ae102"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:30.917%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.919%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id25a048bf37d4d58837d05f85e897cb6_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMi0xLTEtMS03OTEwOA_7e3f7f50-488f-4d6d-9117-2b398c2d3046">1,676,397</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9b55acb97a0b4d72b90b73a30f151f72_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMi0zLTEtMS03OTEwOA_33d4b0c0-5a6d-4da9-a8fd-2b66ef42fedc">2,212,087</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i05cf2b0cab214edeac082241b26fb2ab_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMi01LTEtMS04NDMwNA_3a9b6877-d523-481e-ae39-b25f39d023c2">66,993</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia09e0b3cb8044540a95c4a2efe97f3ab_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMi03LTEtMS03OTEwOA_8c7fc069-268b-42ca-9e1c-7531e42c1d54">3,955,477</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i46fd57de402146c1a06655d7c606a127_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMy0xLTEtMS03OTEwOA_9d63c556-98d0-4ad5-b6a9-9f94bd320b5c">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2a3cb58dfc9c4fa19c2b54f7a6bff524_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMy0zLTEtMS03OTEwOA_33670677-c3ef-4c74-929b-0247a01e4de0">106,476</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i73ec202bcbf34bb9bd4752b42ef69a19_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMy01LTEtMS04NDMwNA_5d12683b-8d36-48f1-b623-736b168d48a7">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7509ea9ff04f4e398600d5819d1b3835_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMy03LTEtMS03OTEwOA_6616fd8b-88f3-4739-b6b5-6b228757fc14">106,476</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNC0xLTEtMS03OTEwOA_bb465ffd-f4f8-4829-bba8-44303d83a8bf">1,676,397</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib65bd733147a48b180e4ec210ae2bc53_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNC0zLTEtMS03OTEwOA_61c55c73-4645-470f-938b-9395fd922d93">2,318,563</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie26683af0a1242bba77029e1c878a434_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNC01LTEtMS04NDMwNA_65b94110-a7b2-476f-90a8-61895b7998d7">66,993</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNC03LTEtMS03OTEwOA_6d91a513-c79d-4ca8-8db1-01fcbb5658ba">4,061,953</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3e4a211cc13147e99b2da806d8f6a373_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNS0xLTEtMS03OTEwOA_62fbbfb5-0bcc-4527-9927-997a158c0683">180,215</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib65bd733147a48b180e4ec210ae2bc53_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNS0zLTEtMS03OTEwOA_3ae22ec2-72ac-4061-b647-2b157d8aa240">17,793</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie26683af0a1242bba77029e1c878a434_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNS01LTEtMS04NDMwNA_8be5e41c-1f52-48dd-9dbf-f09f532976bb">16,930</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7509ea9ff04f4e398600d5819d1b3835_D20210401-20220331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNS01LTEtMS03OTEwOA_76a0bf35-3491-49d3-9d25-be80fc6e60ce">35,274</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfNS03LTEtMS03OTEwOA_f1a7bead-6a56-4d92-95c0-0c0d2d63b1cc">179,664</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7f3cc4c2ca40495b94015de08d3533a9_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOC0xLTEtMS03OTEwOA_a66dd5e3-c437-4e44-8919-17085685bf4c">1,369,690</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i333cabfceae54de6b841165f0b6f26f5_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOC0zLTEtMS03OTEwOA_dc73b4e5-f914-4475-8b61-e0ff0135eecc">1,852,910</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i38bccd60c34f4d3a935655b4dcb1c52a_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOC01LTEtMS04NDI5MQ_f7ee506e-54ff-4cca-84b4-5cb3b9f47f53">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9ff09022bd954cde8187e48f471b1fc0_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOC03LTEtMS03OTEwOA_66bac7bf-d2c7-44dc-8ae5-566d8e72bfa8">3,222,600</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id781801c4ada40fc84b86733a4261c4d_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOS0xLTEtMS03OTEwOA_794d63d4-add4-4453-a564-93f9695c3f60">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2a78283234fa419dbb09281e97986092_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOS0zLTEtMS03OTEwOA_43f173b4-5957-48ea-918c-6ad53c9719c0">125,860</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i791a6eacb2ec4f3e9c06ab8d61bc6c76_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOS01LTEtMS04NDI5MQ_fe6f01a2-d7e7-4640-aceb-f7c611845b19">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3547445386134383bbc91fcb52e3a174_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfOS03LTEtMS03OTEwOA_aac23118-966d-4743-a9fb-19806c115b71">125,860</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTAtMS0xLTEtNzkxMDg_508677e3-ba2b-4bad-a9c4-e6179fd06ad5">1,369,690</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3917ba85a226465e895e418041dd49d0_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTAtMy0xLTEtNzkxMDg_551394b9-f99a-4607-b25b-50a7593ecbc8">1,978,770</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6904dfadc8814b4aa78f42b41e694926_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTAtNS0xLTEtODQyOTE_a22524f0-33e8-4350-b159-11efb2055200">—</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:Revenues" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTAtNy0xLTEtNzkxMDg_59f5a49f-9713-4293-ba9e-2eb6afb87ada">3,348,460</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id498bb42075f413a94538d137ea76e2e_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTEtMS0xLTEtNzkxMDg_5b622944-81b7-40b8-8d3c-1110b9fdcdfb">194,234</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3917ba85a226465e895e418041dd49d0_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTEtMy0xLTEtNzkxMDg_dabb88c8-4054-4862-aa69-793770098077">84,207</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6904dfadc8814b4aa78f42b41e694926_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:fixed-zero" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTEtNS0xLTEtODQyOTE_957ed13a-daee-47fc-b37b-149900798f44">—</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3547445386134383bbc91fcb52e3a174_D20200401-20210331" decimals="-3" sign="-" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTEtNS0xLTEtNzkxMDg_0643563e-33a5-4a2e-808e-7ff7b003211f">1,366</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" name="us-gaap:NetIncomeLoss" format="ixt:num-dot-decimal" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83MC9mcmFnOjQ0ZTYzOWI3ZTcxMjRlZDViOThkMzQ1ZDQyZDI4ZGZkL3RhYmxlOjYxMjVmZjZhOTA5OTQxMzBiZmUxZDM5OTViMjJhZjdhL3RhYmxlcmFuZ2U6NjEyNWZmNmE5MDk5NDEzMGJmZTFkMzk5NWIyMmFmN2FfMTEtNy0xLTEtNzkxMDg_3ed41253-5745-4869-874a-316335ee64e6">277,075</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></ix:continuation></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i2d38c9e5a26e4028b75e5ae9bfe9c5e1">The corporate and administrative activities for Southwest Gas Holdings, Inc. in the three- and twelve-month periods ended March 31, 2022 include expenses incurred related to shareholder activism, in addition to expenses and financing costs for the MountainWest acquisition, as well as expenses for services performed following December 31, 2021, but related to the acquisition.</ix:continuation> </span></div><div id="i740240c219a34df5b046bf94faf771d6_76"></div><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:BusinessCombinationDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfNDYwNg_16fcbaf4-09ec-4008-b87a-90c7a3c6de09" continuedAt="i6cdfb82e9dce4880b12ac6f527723ded" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2021, the Company, through its subsidiaries, led principally by Centuri, completed the acquisition of Drum, including its primary subsidiary, Riggs Distler. In November 2021, certain members of Riggs Distler management acquired a <ix:nonFraction unitRef="number" contextRef="ib7da89d2063f458d82af57df845a68e5_I20211130" decimals="4" name="us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfMzg0ODI5MDcyNDM4NQ_c855b182-f6db-4fa1-9330-74feb1aec66c">1.42</ix:nonFraction>% interest in Drum. See the Company’s 2021 Form 10-K for additional information about this acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets acquired and liabilities assumed in the transaction were recorded at their acquisition date fair values. Transaction costs associated with the acquisition were expensed as incurred. The Company’s allocation of the purchase price was based on an evaluation of the appropriate fair values and represented management’s best estimate based on available data (including market data, data regarding customers of the acquired businesses, terms of acquisition-related agreements, analysis of historical and projected results, and other types of data). The analysis included consideration of types of intangibles that were acquired, including customer relationships, trade name, and backlog. Certain payments were estimated as of the acquisition date and were adjusted when amounts were finalized. Further adjustments may still occur. Due to the estimations made, the final purchase accounting has not yet been completed and further refinements may occur, including potential changes to income taxes. </span></div></ix:nonNumeric><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i6cdfb82e9dce4880b12ac6f527723ded" continuedAt="ia29f2f5c691142f78ceab30b9a22fd96"><ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfNDYwNw_237ab3eb-1a73-4622-a5ea-cfe7ea42bba3" continuedAt="id1f474bf80384d109e03da079218e1fa" escape="true"><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of August 27, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:49.777%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.958%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.420%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.547%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMC0yLTEtMS03OTEwOA_39ae18f2-30e9-4a1e-81b9-fcb8d1453710">1.9</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMS02LTEtMS04MjkyOA_f1a22afd-75ec-4956-a80c-a37c77077c9e">1.9</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMS0yLTEtMS03OTEwOA_873778f2-9903-46a3-8a15-77510ef37aaa">69.1</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMi00LTEtMS04MjkyOA_91453a41-736e-4445-bdf1-9b6011fba311">8.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMi02LTEtMS04MjkyOA_89b398ca-d1ea-485e-a498-fefc0a0deed7">60.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMi0yLTEtMS03OTEwOA_e6e88c43-48c0-494b-a51d-f422549d48ff">40.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentContractAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMy00LTEtMS04MjkyOA_19900462-7fbe-4645-9605-0726d081c358">7.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMy02LTEtMS04MjkyOA_b3d53904-ad8d-40d7-bc70-af07b855fa55">47.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes receivable, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesReceivableNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMy0yLTEtMS03OTEwOA_e481bd54-0724-4747-84c7-53699045f399">0.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesReceivableNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNC02LTEtMS04MjkyOA_23313300-269f-4e1a-94dc-2454bef0f45d">0.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets under operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNC0yLTEtMS03OTEwOA_1feaf2c4-b28e-4f82-9b53-5122b5bdc882">1.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNS02LTEtMS04MjkyOA_ae901862-38e9-4781-b978-55c893081915">1.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNS0yLTEtMS03OTEwOA_cec7edc7-3441-4a38-92e9-8b8862f6a9bd">5.2</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNi02LTEtMS04MjkyOA_c462eaaf-f8f3-4b25-b446-c95ef7d3085e">5.2</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Property and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNi0yLTEtMS03OTEwOA_6dddc90a-1fb6-49bc-81fc-9e6881a7fffe">118.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" name="us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNy00LTEtMS04MjkyOA_50d4052c-0934-4c9a-bd40-d03fe0b6c299">1.2</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNy02LTEtMS04MjkyOA_69d86b56-dff9-42cd-b2b8-093c54c749fb">119.3</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfNy0yLTEtMS03OTEwOA_6d87e630-e46f-4301-be29-6063b9a2f08c">335.0</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOC00LTEtMS04MjkyOA_370d9b42-9362-421d-95ce-da5087ff54f7">31.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOC02LTEtMS04MjkyOA_db142987-df1e-40b7-b695-f217efc3a383">303.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOC0yLTEtMS03OTEwOA_da407468-af87-4d82-9110-b23f7ee0e192">446.8</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" name="us-gaap:GoodwillPurchaseAccountingAdjustments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOS00LTEtMS04MjkyOA_00ccc1b9-61f9-44c9-a89d-acf9c3343f5e">2.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOS02LTEtMS04MjkyOA_f3d5b774-09f1-44af-b3df-7a7dc79c11df">448.9</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAndGoodwill" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfOS0yLTEtMS03OTEwOA_c23ab545-9c6d-43c8-bb6d-dbff91b17358">1,018.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTAtNC0xLTEtODI5Mjg_123edf3c-13c7-4f83-aced-df08b440adcf">29.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAndGoodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTAtNi0xLTEtODI5Mjg_62a829e2-3512-4adc-90df-4cda9e7f97ef">989.0</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trade and other payables</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTEtMi0xLTEtNzkxMDg_4b051783-4a98-4821-9fa8-af68452e046c">46.2</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTItNi0xLTEtODI5Mjg_b0eada84-e433-4f73-b2a7-652c18625e9f">46.2</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTItMi0xLTEtNzkxMDg_618faff7-07b4-4c01-a590-e0ebe2b3e070">27.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTMtNC0xLTEtODI5Mjg_46ec94ae-f3d1-4025-b794-86f10fe48df1">1.2</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTMtNi0xLTEtODI5Mjg_a3243e73-9eed-4153-aa37-0007be295986">28.7</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTMtMi0xLTEtNzkxMDg_02908480-14a6-4950-ba40-58d5cf991e58">12.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTQtNi0xLTEtODI5Mjg_104720df-61ff-4905-bad2-0eb814c0faab">12.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTQtMi0xLTEtNzkxMDg_67618bb4-8a67-48b8-8d76-6afbf0e5ebfb">1.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTUtNi0xLTEtODI5Mjg_07c9bfab-c7c9-4341-bc4e-594b9536cfa0">1.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTUtMi0xLTEtNzkxMDg_0d77e7c2-9706-4d9a-8ffc-dfc5f83b9dfb">5.3</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTYtNC0xLTEtODI5Mjg_87a450f0-8337-4b2f-9f97-8f7be4910ddf">0.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTYtNi0xLTEtODI5Mjg_5a4fc206-3227-4072-89ac-c60a55744b50">4.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTYtMi0xLTEtNzkxMDg_4246e947-2eba-4177-9ef1-29eafec15784">94.8</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTctNC0xLTEtODI5Mjg_4d9da3ee-e2a6-4b05-b850-202c2287c4fb">23.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTctNi0xLTEtODI5Mjg_c71a1796-c1d8-49da-ae95-baf1eac82dbb">71.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed and noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTctMi0xLTEtNzkxMDg_8f208824-e3d1-46ae-bb76-7461e4eab926">188.0</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTgtNC0xLTEtODI5Mjg_95f3da7b-5f3e-4db4-9ae4-1397bd314019">23.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTgtNi0xLTEtODI5Mjg_7d8cc9d1-221b-49af-87ab-d452d2d7ffb8">164.9</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTgtMi0xLTEtNzkxMDg_ecb43483-d5d9-403e-bfb7-396af778c444">830.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieeda22d8cdbd471ba287565d7f66fdd4_D20210827-20220331" decimals="-5" name="us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTktNC0xLTEtODI5Mjg_ef80d091-f0c4-4d19-8b74-f5e3dcfc1a61">6.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0212838a312a47f490372926fd0087e4_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOjYwMzY1Yjg3ZWY4MTQ2NDg5NTc3ZDU0MWMxMzJhYmNlL3RhYmxlcmFuZ2U6NjAzNjViODdlZjgxNDY0ODk1NzdkNTQxYzEzMmFiY2VfMTktNi0xLTEtODI5Mjg_ab3a0a06-0a7c-4512-9c9c-06e45d1cb62f">824.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company incurred and expensed acquisition costs of $<ix:nonFraction unitRef="usd" contextRef="i7df5273969954d4eb8c96591142e0795_I20210827" decimals="-6" name="us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfNzE0NjgyNTYwNzcwOQ_48285a32-43ec-439f-aeb5-26c1fd0c9253">14</ix:nonFraction> million, included in Utility infrastructure services expenses in the Company’s Condensed Consolidated Statement of Income for the twelve months ended March 31, 2022. <ix:nonFraction unitRef="usd" contextRef="i3cf67781fb2a4c28bacf2a52ec33d361_D20220101-20220331" decimals="-6" name="us-gaap:BusinessCombinationAcquisitionRelatedCosts" format="ixt:fixed-zero" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfMTI2NDQzODM3Mzg4Mjk_7e21f4e6-3c2a-44e3-9b69-0a354d7e43e9">No</ix:nonFraction> acquisition-related costs were incurred during the three months ended March 31, 2022, and no significant impacts to earnings resulted from the measurement-period adjustments reflected above.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2021 Southwest Gas Holdings, Inc. completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (subsequently rebranded as “MountainWest”), which resulted in MountainWest becoming a wholly owned subsidiary of the Company. See the Company’s 2021 Form 10-K for additional information about this acquisition. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets acquired and liabilities assumed in the transaction were recorded at their acquisition date fair values. Transaction costs associated with the acquisition were expensed as incurred. The majority of the operations acquired are subject to FERC rate-regulation and therefore are accounted for pursuant to ASC 980, Regulated Operations. The fair values of MountainWest’s assets and liabilities, subject to rate making and cost recovery provisions, provide revenues derived from costs of service, including a return on investment of assets and liabilities included in rate base. Accordingly, the carrying values of such assets and liabilities were deemed to approximate their fair values. The fair value of the MountainWest assets and liabilities assumed that are not subject to the rate-regulation provisions discussed above include a 50% equity method investment, non-regulated property, plant and equipment, and long-term debt assumed; related fair values were determined using a market approach, income approach, or cost approach, as appropriate. Amounts related to post-closing payments were estimated as of the acquisition date and adjusted when determined during the period ended March 31, 2022. No other measurement period adjustments occurred during the period. However, the final purchase accounting has not yet been completed and further refinements may occur, including finalization of income tax-related amounts.</span></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="ia29f2f5c691142f78ceab30b9a22fd96" continuedAt="i3f258e2a86bd4cdaa26b574a1ac22880"><ix:continuation id="id1f474bf80384d109e03da079218e1fa"><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of December 31, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:6pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:51.823%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.958%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.958%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.963%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gas plant, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMC0yLTEtMS04NDMxNg_64b7b243-c667-443c-84b2-f03ea998058d">1,047.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMS02LTEtMS04Nzk1Ng_f5b944e3-8c8d-4fc3-8c09-9ffdabafeb30">1,047.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherPropertyAndInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMS0yLTEtMS04NDMxNg_8cd53e00-5743-45d8-9e58-bd6445a035e1">51.3</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherPropertyAndInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMi02LTEtMS04Nzk1Ng_bc737097-4cae-479d-b92e-a6dcd08b7bcc">51.3</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMi0yLTEtMS04NDMxNg_714c116f-9367-40fe-81bd-8e37672d8d33">17.6</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMy02LTEtMS04Nzk1Ng_722510ef-9769-4f4f-8f1b-4c3be97ef7a5">17.6</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable, net of allowances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMy0yLTEtMS04NDMxNg_d43f68ad-2d63-4514-bc50-ee4dcdcacd4b">26.6</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-5" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNC00LTEtMS04Nzk1Ng_41ab595f-ffbf-4e5e-8ee3-38853a0c65f6">2.9</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNC02LTEtMS04Nzk1Ng_b4bbb26b-a8eb-43e8-974f-4e40f3923c77">29.5</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNC0yLTEtMS04NDMxNg_8f4ddd42-ee52-481f-aa01-367caf3a4f00">27.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNS02LTEtMS04Nzk1Ng_de010539-f469-450e-b8bd-8d7273acb9a6">27.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredChargesAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNS0yLTEtMS04NDMxNg_a8cdeca2-839c-420a-94b6-d211b4e78ed1">31.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredChargesAndOtherAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNi02LTEtMS04Nzk1Ng_ba4aff8b-639a-4595-9bdf-11f1d0dc9f2e">31.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNi0yLTEtMS04NDMxNg_594bc3ff-0b25-4724-9051-8037e671d375">986.2</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-5" sign="-" name="us-gaap:GoodwillPurchaseAccountingAdjustments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNy00LTEtMS04Nzk1Ng_9f69e412-56f1-4f41-81ec-c041c439c20b">8.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNy02LTEtMS04Nzk1Ng_eb357838-5988-43e6-b034-b4d0697eabb6">977.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfNy0yLTEtMS04NDMxNg_3fdeb81f-5440-415f-b9cf-db0d56cfd1d6">15.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfOC00LTEtMS04Nzk1Ng_e3b0e4d9-d653-4182-825b-1bcafcc5bb79">1.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfOC02LTEtMS04Nzk1Ng_a52189c4-a26f-4eee-97b2-c5815226260c">14.1</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfOC0yLTEtMS04NDQ0Nw_7cb71a95-9e1f-4e80-a732-6593f977a771">2,203.0</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-5" sign="-" name="swx:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfOS00LTEtMS04Nzk1Ng_02e00314-d177-4bf8-a147-aaa474b613f2">7.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfOS02LTEtMS04Nzk1Ng_7d8845e7-1086-4cc1-81ad-87e9d28a42e8">2,195.9</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTAtMi0xLTEtODQzMTY_a0d47654-f17f-4aeb-b5af-fa3ce34a961f">449.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTItNi0xLTEtODgwMDk_436f71c1-e314-4a2f-9a0f-83125c1901e6">449.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTEtMi0xLTEtODQzMTY_c27d25e8-34fa-4fb2-a673-8fd65be33e07">7.0</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTMtNi0xLTEtODgwMDk_b56d73eb-7048-473d-9156-c4526fcea3b7">7.0</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredPurchasedGasCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTItMi0xLTEtODQzMTY_52983810-4ca4-4bd8-b0af-f65dac360e5d">5.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredPurchasedGasCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTQtNi0xLTEtODgwMDk_9889d972-845f-46ba-b0c2-11cf901ee46b">5.7</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer deposits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerDeposits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTMtMi0xLTEtODQzMTY_e7472e24-6035-49bc-af79-ec053eb63cc6">3.2</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerDeposits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTUtNi0xLTEtODgwMDk_d0c01e0e-926e-4138-befd-2c3e524ee03c">3.2</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued general taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTQtMi0xLTEtODQzMTY_f7633666-9e8f-4997-b5a0-f0c5180045e1">0.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTYtNi0xLTEtODgwMDk_9673273c-19e3-428e-9540-f5be38020798">0.4</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTUtMi0xLTEtODQzMTY_218ec8c2-9ce8-4fb3-a286-c1c317dbd86b">4.7</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTctNi0xLTEtODgwMDk_dbac2c05-8a99-417e-bd48-ce14c08d7bc8">4.7</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTYtMi0xLTEtODQzMTY_5ef80d7f-a121-42a1-be7d-9f8a142cf581">14.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTgtNi0xLTEtODgwMDk_9f203374-4c68-4895-abb4-3b9a7852d3f6">14.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated removal costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccumulatedRemovalCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTctMi0xLTEtODQzMTY_531bd324-2424-4ad3-9c32-fb321d913af5">56.6</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccumulatedRemovalCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTktNi0xLTEtODgwMDk_9a9de9a3-971d-4082-9408-43e33293b99b">56.6</ix:nonFraction> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other deferred credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherDeferredCredits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTgtMi0xLTEtODQzMTY_9256f954-9a99-45fe-b926-51479d18b8c6">85.6</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="swx:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherDeferredCredits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMjAtNi0xLTEtODgwMDk_ace71031-7c2f-42a9-a5c7-4cfb82953ae1">85.6</ix:nonFraction> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMTktMi0xLTEtODQ0NDk_af884607-60f0-4029-a9b2-a52ba1d49635">627.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMjEtNi0xLTEtODgwMDk_d401ab96-b98b-4788-ac60-c019dc204e08">627.4</ix:nonFraction> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f46ec31582f48f3ad8cfb3b67148815_I20211231" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMjAtMi0xLTEtODQ0NDk_c296ad8b-7d18-46bf-a4e8-2bb501356cd1">1,575.6</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-5" name="us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMjItNC0xLTEtODgwMDk_99286214-9878-4ddc-8dac-8a75da62d6e0">7.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RhYmxlOmFmMGZjYjJhNjI3NTQzYjJhNDU1NGI1NDljMzJkNTE1L3RhYmxlcmFuZ2U6YWYwZmNiMmE2Mjc1NDNiMmE0NTU0YjU0OWMzMmQ1MTVfMjItNi0xLTEtODgwMDk_d2077575-8574-4f34-8a9d-df0c7758852c">1,568.5</ix:nonFraction> </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:continuation></ix:continuation><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i3f258e2a86bd4cdaa26b574a1ac22880">The Company incurred and expensed acquisition costs of $<ix:nonFraction unitRef="usd" contextRef="ibdefd7b2d79c4d88a04f39bdddc9e99b_I20220331" decimals="-5" name="us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" format="ixt:num-dot-decimal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfMTA5OTUxMTYzNTk0OA_f6ea2074-35bd-487e-9d0a-99cef18214bc">18.5</ix:nonFraction> million for the twelve months ended March 31, 2022, which are included in Operations and maintenance expense on the Company’s Condensed Consolidated Statement of Income. <ix:nonFraction unitRef="usd" contextRef="i2cbcb8f8a3264a1e8cafd124ad622286_D20220101-20220331" decimals="-6" name="us-gaap:BusinessCombinationAcquisitionRelatedCosts" format="ixt:fixed-zero" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl83Ni9mcmFnOjMwNTA3ZTlhOGVkMzQyNjU5YzVjOTA3ZGFhOWI0MjhhL3RleHRyZWdpb246MzA1MDdlOWE4ZWQzNDI2NTljNWM5MDdkYWE5YjQyOGFfMTI2NDQzODM3Mzg4Mzk_a93e0ec5-7ce8-4e8b-963c-56db6866776f">No</ix:nonFraction> acquisition-related costs were incurred during the three months ended March 31, 2022 and no impacts to earnings resulted from the measurement-period adjustments reflected above. The Company has a transition services agreement with the sellers for a period of up to twelve months from the acquisition date of December 31, 2021, to continue certain corporate and administrative functions for the entities acquired while MountainWest is established as an independent enterprise.</ix:continuation> </span></div><div id="i740240c219a34df5b046bf94faf771d6_1069"></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9 - <ix:nonNumeric contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" name="us-gaap:SubsequentEventsTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8zMjk4NTM0ODk2Njg3_8ef44e72-2b2c-4173-992b-a4d3122d07db" continuedAt="i91e6d78aecd8460e90936611b78ec11c" escape="true">Subsequent Events</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i91e6d78aecd8460e90936611b78ec11c" continuedAt="if1b26197dda54b4cb67dc391b76748c4"> </ix:continuation></span></div><ix:continuation id="if1b26197dda54b4cb67dc391b76748c4" continuedAt="i6a368d69c1a645658f4bd8dd5a19b624"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On May 6, 2022, the Company entered into a Cooperation Agreement (the “Cooperation Agreement”) with Carl Icahn and the persons and entities listed therein (collectively, the “Icahn Group”). In accordance with the Cooperation Agreement, John P. Hester, the President and Chief Executive Officer of the Company and Southwest and a member of the Board and the Southwest Board (the “SWG Board” and, together with the Board, the “Southwest Boards”), retired as President and Chief Executive Officer of the Company and resigned from the Southwest Boards, effective as of May 6, 2022. Karen S. Haller, the Company’s former Executive Vice President / Chief Legal & Administrative Officer, was appointed as President and Chief Executive Officer of Southwest, effective as of May 6, 2022, and as a member of the Board, effective immediately following the completion of the Company’s 2022 annual meeting of stockholders (the “2022 Annual Meeting”). </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, pursuant to the Cooperation Agreement, the Company has agreed to appoint <ix:nonFraction unitRef="director" contextRef="i40e138f787464cc8bd2b550ba634bf8f_I20220506" decimals="INF" name="swx:NumberOfNewBoardOfDirectorsAppointed" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8yNzQ4Nzc5MDgyODIw_eeec017c-9518-452d-adda-ba36e7e16466">three</ix:nonFraction> new directors, Andrew W. Evans, H. Russell Frisby, Jr. and Henry P. Linginfelter (collectively, the “Icahn Designees”), to the Board, effective immediately following the 2022 Annual Meeting, and, unless within 90 days of the date of the Cooperation Agreement, the Board has determined to pursue a spin-off of Centuri to the exclusion of other strategic alternatives, the Icahn Group has the ability to designate a fourth director, Andrew J. Teno, unless Mr. Teno has previously replaced one of the other Icahn Designees, in which case the fourth director will be such Icahn Designee. The Icahn Group’s ability to designate directors to the Board is subject to certain ownership thresholds following the closing of the previously announced tender offer by the Icahn Group to purchase any and all shares of common stock of the Company (the “Offer”). </span></div></ix:continuation><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><ix:continuation id="i6a368d69c1a645658f4bd8dd5a19b624" continuedAt="ic88786d5bc904b52b318f958eddfdaf7"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Cooperation Agreement requires the Board to expand the Strategic Transactions Committee from <ix:nonFraction unitRef="director" contextRef="i31369a04c04f4331b0aa86eb3544aa6d_I20220505" decimals="INF" name="swx:NumberOfStrategicTransactionsCommitteeDirectors" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8yNzQ4Nzc5MDgyODMw_8cbdcc67-4322-4c1b-99a6-eeaf092ef0f2">three</ix:nonFraction> directors to <ix:nonFraction unitRef="director" contextRef="i40e138f787464cc8bd2b550ba634bf8f_I20220506" decimals="INF" name="swx:NumberOfStrategicTransactionsCommitteeDirectors" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8yNzQ4Nzc5MDgyODQw_ce381e11-e5c4-4840-aeb1-3c07b76fcdcd">six</ix:nonFraction> directors, comprised of the current members of the Strategic Transactions Committee and the <ix:nonFraction unitRef="director" contextRef="i40e138f787464cc8bd2b550ba634bf8f_I20220506" decimals="INF" name="swx:NumberOfNewBoardOfDirectorsAppointed" format="ixt-sec:numwordsen" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8yNzQ4Nzc5MDgyODU0_eeec017c-9518-452d-adda-ba36e7e16466">three</ix:nonFraction> Icahn Designees. For so long as the Icahn Group has the ability to designate at least three members of the Board, three of such designees shall be included on the Strategic Transactions Committee. If the Icahn Group may only designate two members of the Board, then both of such designees shall serve on the Strategic Transactions Committee. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, the Cooperation Agreement provides that the Icahn Group will amend the Offer, to (i) provide that the number of shares of common stock to be purchased in the Offer shall not exceed that number of shares of common stock which, together with the shares of Common Stock beneficially owned by the Icahn Group, would exceed <ix:nonFraction unitRef="number" contextRef="i40e138f787464cc8bd2b550ba634bf8f_I20220506" decimals="INF" name="swx:CooperationAgreementTermBeneficialOwnershipPercentageBenchmark" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8zMjk4NTM0ODk2NzAy_a214e32a-8211-4686-88e5-a1fbf6dfc18a">24.9</ix:nonFraction>% of the then outstanding shares of Common Stock, (ii) extend the expiration date of the Offer (the “Expiration Date”) to May 19, 2022 and that the Expiration Date shall not be further extended, and (iii) to waive any conditions to the Offer that have not been satisfied and consummate the Offer and pay for the tendered shares of Common Stock as promptly as practicable after the Expiration Date.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the Cooperation Agreement, the Icahn Group caused the parties to the action filed by Icahn Partners LP and Icahn Partners Master Fund LP in the Court of Chancery of the State of Delaware on November 29, 2021 (Civil Action No. 2021-1031-KSJM), naming as defendants the Company and certain directors and officers of the Company, to file a stipulation of dismissal with prejudice, which was entered by the court on May 9, 2022</span></div></ix:continuation><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="ic88786d5bc904b52b318f958eddfdaf7">In connection with the entry into the Cooperation Agreement, the Company entered into Amendment No. 1 to Rights Agreement (the “Rights Agreement Amendment”) by and between the Company and Equiniti Trust Company. The Rights Agreement Amendment amends the Rights Agreement, dated October 10, 2021, to increase the beneficial ownership percentage included in the definition of “Acquiring Person” from <ix:nonFraction unitRef="number" contextRef="i339f1e6370b449d584aecdab65cef467_I20211010" decimals="INF" name="swx:RightsAgreementAmendmentBeneficialOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8zMjk4NTM0ODk2Njkw_3eee3592-f860-49d9-acfe-2ec84a5beb01">10</ix:nonFraction>% to <ix:nonFraction unitRef="number" contextRef="i40e138f787464cc8bd2b550ba634bf8f_I20220506" decimals="INF" name="swx:RightsAgreementAmendmentBeneficialOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl8xMDY5L2ZyYWc6OTEwNDEzNWEyM2UyNDNmZGEwZTFiMmQ2ZDMzMjU4N2YvdGV4dHJlZ2lvbjo5MTA0MTM1YTIzZTI0M2ZkYTBlMWIyZDZkMzMyNTg3Zl8zMjk4NTM0ODk2Njk1_8b1c6ddd-e107-4e35-a628-b72b68c3a455">24.9</ix:nonFraction>% and to delete the concept of a “Passive Institutional Investor.”</ix:continuation> </span></div><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div id="i740240c219a34df5b046bf94faf771d6_79"></div><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">32</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. is a holding company that owns all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), as well as all of the membership interests in the newly formed MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment). Southwest Gas Holdings, Inc. and its subsidiaries are collectively referred to as the “Company.” </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC (“Questar Pipelines”) and related entities in December 2021. Following the acquisition, the Company formed MountainWest which owns all of the membership interests of Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business including an essential Rocky Mountain energy hub with over 2,000 miles of highly contracted, FERC-regulated interstate natural gas pipelines providing transportation and underground storage services in Utah, Wyoming, and Colorado.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In October 2021, our Board of Directors (the “Board”) authorized and declared a dividend of one preferred stock purchase right for each share of common stock outstanding to stockholders of record at the close of business on October 21, 2021.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company announced that the Board had determined to separate Centuri from the Company and authorized management to complete the separation within nine to twelve months from the date of such announcement. Management evaluated various alternatives to determine the optimal structure to maximize stockholder value and subsequently announced the separation structure is expected to be a tax-free spin-off in which stockholders of the Company would receive a prorated dividend of Centuri shares in association with the completion. Then, in April 2022, as a result of interest in the Company well in excess of a tender offer by an activist stockholder (Carl Icahn) to other stockholders, the Board authorized the review of a full range of strategic alternatives intended to maximize stockholder value. As part of this process, a strategic review committee of the Board, consisting entirely of independent directors, will evaluate a sale of the Company, as well as a range of alternatives, including, but not limited to, a separate sale of its business units and/or pursuing the spin-off of Centuri. There can be no assurances that the Company will be able to successfully separate Centuri on the anticipated timeline or at all, nor assurances that other strategic alternatives considered will be executed or maximize value as intended. See “Item 1A - Risk Factors” included elsewhere in this Quarterly Report on Form 10-Q.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As described in Note 9 - Subsequent Events, on May 6, 2022, the Company entered into a Cooperation Agreement with Carl C. Icahn and the persons and entities named therein (the “Icahn Group”). In accordance with the Cooperation Agreement, among other things, (i) Karen S. Haller has replaced John C. Hester as the Company’s President and Chief Executive Officer, (ii) the Icahn Group has certain board designation rights, (iii) the Icahn Group has agreed to terminate its previously announced tender offer, and (iv) the Icahn Group caused its affiliates to file a stipulation of dismissal with prejudice dismissing the action filed by them on November 29, 2021, which was entered by the Delaware Court of Chancery on May 9, 2022. See </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9 - Subsequent Events</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Southwest is the largest distributor of natural gas in Arizona, selling and transporting natural gas in most of central and southern Arizona, including the Phoenix and Tucson metropolitan areas. In January 2022, Southwest completed the purchase of the Graham County Utilities, Inc. (“GCU”) gas distribution system, located in Graham County, Arizona. Southwest is also the largest distributor of natural gas in Nevada, serving the majority of southern Nevada, including the Las Vegas metropolitan area, and portions of northern Nevada. In addition, Southwest distributes and transports natural gas for customers in portions of California, including the Lake Tahoe area and the high desert and mountain areas in San Bernardino County. Through its subsidiaries, Southwest operates two federally regulated interstate pipelines serving portions of the foregoing northern territories of Nevada and California. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, Southwest had 2,171,000 residential, commercial, industrial, and other natural gas customers, of which 1,161,000 customers were located in Arizona, 806,000 in Nevada, and 204,000 in California. In January 2022, approximately 5,300 customers became part of Southwest’s gas distribution operations that were formerly served by GCU. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Over the past twelve months, first-time meter sets were approximately 38,000, compared to 37,000 for the twelve months ended March 2021. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Resi</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">dential and small commercial customers represented over </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">99%</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> of th</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e total customer base. During the twelve months ended March 31, 2022, 54% of operating margin (Regulated operations revenues less the net cost of gas sold) was earned in Arizona, 34% in Nevada, and 12%</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">California. During this same period, Southwest earned 85% of its operating margin from residential and small commercial customers, 4% from other sales customers, and 11% f</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">rom transportation customers. These patterns are expected to remain materially consistent for the foreseea</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ble future.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recognizes operating revenues from the distribution and transportation of natural gas (and related services) to customers. Operating margin is a financial measure defined by management as Regulated operations revenues less the net cost of gas sold. However, operating margin is not specifically defined in accounting principles generally accepted in the United States (“U.S. GAAP”). Thus, operating margin is considered a non-GAAP measure. Management uses this financial measure because Regulated operations revenues include the net cost of gas sold, which is a tracked cost that is passed through to customers without markup under purchased gas adjustment (“PGA”) mechanisms. Fluctuations in the net cost of gas sold impact revenues on a dollar-for-dollar basis, but do not impact operating margin or operating income. Therefore, management believes operating margin provides investors and other interested parties with useful and relevant information to analyze Southwest’s financial performance in a rate-regulated environment. The principal factors affecting changes in operating margin are general rate relief (including impacts of infrastructure trackers) and customer growth. Commission decisions on the amount and timing of such relief may impact our earnings. Refer to the Summary Operating Results table below for a reconciliation of gross margin to operating margin, and refer to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Rates and Regulatory Proceedings</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in this Management’s Discussion and Analysis, for details of various rate proceedings.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The demand for natural gas is seasonal, with greater demand in the colder winter months and decreased demand in the warmer summer months. All of Southwest’s service territories have decoupled rate structures (alternative revenue programs), which are designed to eliminate the direct link between volumetric sales and revenue, thereby mitigating the impacts of unusual weather variability and conservation on operating margin, allowing Southwest to pursue energy efficiency initiatives.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri is a strategic infrastructure services company that partners with regulated utilities to build and maintain the energy network that powers millions of homes and businesses across the United States (“U.S.”) and Canada. With an unwavering commitment to serve as long-term partners to customers and communities, Centuri’s employees enable regulated utilities to safely and reliably deliver natural gas and electricity, as well as achieve their goals for environmental sustainability. Centuri operates in </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">70</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> primary locations across </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">44</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> states and provinces in the U.S. and Canada. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services activity can be impacted by changes in infrastructure replacement programs of utilities, weather, and local and federal regulation (including tax rates and incentives). Utilities continue to implement or modify system integrity management programs to enhance safety pursuant to federal and state mandates. These programs have resulted in multi-year utility system replacement projects throughout the U.S. Generally, Centuri revenues are lowest during the first quarter of the year due to less favorable winter weather conditions. Revenues typically improve as more favorable weather conditions occur during the summer and fall months. In cases of severe weather, such as following a regional storm, Centuri may be engaged to perform restoration activities related to above-ground utility infrastructure, and related results impacts are not solely within the control of management. In addition, in certain circumstances, such as with large bid contracts (especially those of a longer duration), or unit-price contracts with revenue caps, results may be impacted by differences between costs incurred and those anticipated when the work was originally bid. Work awarded, or failing to be awarded, by individual large customers can impact operating results.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest is an interstate natural gas transmission pipeline company that provides transportation and underground storage services to customers in Utah, Wyoming, and Colorado. A substantial portion of its revenue results from reservation charges, but variable rates are also included as part of its primarily rate-regulated rate structures.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">While the novel coronavirus (“COVID-19”) pandemic has been ongoing since the first quarter of 2020, the Company continues to facilitate administration, communication, and all critical functions. To date, there has not been a significant disruption in the Company’s supply chains, transportation network, or ability to serve customers. The extent to which COVID-19 may adversely impact the Company’s business depends on future developments; however, management does not currently expect impacts to be material to the Company’s liquidity or financial position overall.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This Management’s Discussion and Analysis (“MD&A”) of Financial Condition and Results of Operations should be read in conjunction with the unaudited condensed consolidated financial statements and notes thereto included in this Quarterly Report on Form 10-Q and the audited financial statements and notes thereto, as well as MD&A, included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span><br/></span></div><div id="i740240c219a34df5b046bf94faf771d6_82"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Executive Summary</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">The items discussed in this Executive Summary are intended to provide an overview of the results of the Company’s and Southwest’s operations and are covered in greater detail in later sections of MD&A.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Summary Operating Results</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:55.625%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.987%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.987%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:8.987%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.994%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="21" style="border-bottom:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Period Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months </span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="9" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Contribution to net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas distribution</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111,795 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118,715 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">180,215 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">194,234 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility infrastructure services</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,486)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(859)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17,793 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84,207 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and storage</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate and administrative</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9,061)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(563)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(35,274)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,366)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">96,178 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117,293 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">179,664 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">277,075 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average common shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,737 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,600 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,919 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,564 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Basic earnings per share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Consolidated</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.58 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.04 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.00 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.90 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Natural Gas Distribution</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reconciliation of Gross Margin to Operating Margin (Non-GAAP measure)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Gross Margin</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">233,882 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">233,156 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">571,051 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">546,171 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 6.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plus: </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operations and maintenance (excluding Admin. & General) expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">73,422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64,057 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">276,525 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">246,214 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72,114 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68,698 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">256,814 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">239,268 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating margin</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">379,418 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">365,911 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,104,390 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,031,653 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">1st Quarter 2022 Overview</span></div><div style="margin-top:6pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings highlights include the following:</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Announced the Board’s evaluation of strategic alternatives, including a potential sale of the Company, sale of business segments, and/or spin-off of Centuri</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Issued 6,325,000 shares of common stock, raising $452 million in net proceeds</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Corporate and administrative expenses include impact of interest on $1.6 billion term loan and activism costs</span></div><div style="margin-top:6pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Natural gas distribution highlights include the following:</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">38,000 first-time meters sets occurred over the past 12 months </span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Operating margin increased $14 million</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Issued $600 million in 4.05% 10-year Notes</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Nevada general rate case finalized with rate relief effective April 2022</span></div><div style="margin-top:6pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services highlights include the following:</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Record revenues of $524 million in the first quarter of 2022, an increase of $160 million, or 44%, co</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">mpared to the first quarter of 2021</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Results impacted by inflationary pressures and incremental interest and amortization associated with Riggs Distler </span></div><div style="margin-top:6pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pipeline and storage highlights include the following:</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Recognized revenue of $67 million</span></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Contributed $17 million to consolidated net income, which is net of </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$8.7 </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">million of one-time stand-up and integration costs</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_85"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results of Natural Gas Distribution</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Quarterly Analysis</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.175%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.324%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated operations revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of gas sold</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">297,121 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156,021 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating margin</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">379,418 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">365,911 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operations and maintenance expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119,636 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,135 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72,114 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68,698 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes other than income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21,652 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20,687 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166,016 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">170,391 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,315 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">550 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26,610 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22,166 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">140,721 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148,775 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30,060 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contribution to consolidated net income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111,795 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118,715 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contribution from natural gas distribution operatio</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ns decreased $6.9 million betwe</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">en the first quarters of 2022 and 2021. The </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">decline was primarily due to an </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">increase</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in Operations and maintenance expense, higher Depreciation and amortization, and an </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">increase</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in Net interest deductions, partially offset by an </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">increase</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in Operating margin. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Operating </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">margin increased $14 million quarter over quarter</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Approximately $7 million of incremental margin was attributable to customer growth including </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">38,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> first-time meter sets during the last twelve months. Rate relief in California added $1 million of margin. Also contributing to the increase</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> were customer late fees that were $2.8 million greater in the current quarter due to the lifting of the moratorium in 2021 on such fees in Arizona, Nevada, and California. The moratorium was previously in place beginning in March 2020 to provide temporary relief to customers during the COVID-19 pandemic. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts collected from and returned to customers associated with regulatory account balances and programs, including $6.2 million in incremental (previously unrecovered) revenue associated with Vintage Steel Pipe (“VSP”) and Customer-Owned Yard Line (“COYL”) programs in Arizona, also contributed to the improvement. Refer to Rates and Regulatory Proceedings below. Other differences in miscellaneous revenue and margin from customers outside the decoupling mechanisms contributed to the remaining net variance between quarters.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Operations and maintenance expe</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">nse increased $13.5 million bet</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ween quarters. In addition to general inflationary impacts, other increases occurred in the service-related component of employee pension costs (see $775,000 increase reflected in service cost for the three plans in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 - Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">) and $3.5 million specifically related to customer service, system support, and billing. Other increases included employee and benefit-related costs ($1.2 million) and increased general business insurance ($800,000). The prior year period expense levels included more modest expense levels overall due to COVID-environment reduced training, travel and related amounts.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Depreciation and amortization exp</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ense increased $3.4 million, or 5%, betwee</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">n quarters, primarily d</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ue</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> to </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a $564 million, or 7%, increase in average gas plant in service compared to the corresponding quarter a y</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ear ago. Offsetting the increase, a</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">mortization related to regulatory account recoveries decreased approximately $700,000 between quarters, which is also reflected in Operating margin above. Th</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e increase in plant was attributable to pipeline capacity reinforcement work, franchise requirements, scheduled pipe replacement activities, and new infrastructure.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other inc</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ome increased $765,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The current quarter reflects a $2 million decline in COLI policy cash surrender values, while the prior-year quarter reflected</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> a $2.7 million increase. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These fluctuations primarily</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> result from changes in the portion of the cash surrender values that are associated with equity securities, and are directionally consistent with the broader securities markets. This decrease was offset by non-service-related components of employee pension and other postretirement benefit costs, which decreased $3.3 million between quarters. Interest income </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">increased</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> $2.1 million between quarters due to the increased receivable position of the Purchased Gas Adjustment. A gain of $1.5 million was recognized on the sale of non-regulated property in the first quarter of 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Net interest deductions increased $4.4 million in the first quarter of 2022, as compared to the prior-year quarter, primarily related to lower interest in the prior-year quarter, as a carrying amount related to an annual excess accumulated deferred tax </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(“EADIT”) balance in Arizona was required to be returned to customers, thereby reducing interest when the carrying charge regulatory liability balance was amortized for the return ($1.5 million), and due to higher interest in the current period due to $300 million of Senior Notes issued in August 2021, and to a lesser extent, $600 million of Senior Notes issued in March 2022.</span></div><div id="i740240c219a34df5b046bf94faf771d6_91"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results of Natural Gas Distribution</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Twelve-Month Analysis</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:65.128%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.128%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.130%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated operations revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of gas sold</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">572,007 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">338,037 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating margin</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,104,390 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,031,653 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operations and maintenance expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">452,051 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">409,429 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">256,814 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">239,268 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes other than income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">81,308 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">67,769 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">314,217 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">315,187 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,794)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14,496 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,004 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">98,256 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">208,419 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">231,427 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,204 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,193 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contribution to consolidated net income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">180,215 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">194,234 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contrib</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ution to consolidated net income from natural gas distribution operations decreased $14 million between the twelve-month periods ended March 2022 and 2021. The decline was due primarily to increases in Operations and maintenance expense, Depreciation and amortization, and Taxes other than income taxes, and a decrease in Other income (deductions), offset by an increase in Operating margin.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Operating ma</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">rgin increased $73 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> between p</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">eriods. Cu</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">stomer growth provided $14 million, and combined rate relief provided $44 million of incremental operating margin. Also contributing to the increase</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> were customer late fees that were $8 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">greater</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in the current period due to lifting the moratorium on such fees in all jurisdictions, which was initially instituted in March 2020 to provide temporary relief to customers during the pandemic. Additionally, regulatory account balance returns and recoveries increased approximately $2.1 million between periods. Incremental (previously unrecovered) VSP and COYL revenue in Arizona ($5.2 million combined, between twelve-month periods) also contributed to the variance between periods. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Operations and maintenance </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">xpens</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e increased $43 million, or 10%</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, between periods. In addition to general inflationary impacts, Southwest also experienced $7 million of higher legal-claim related costs (including a $5 million legal reserve as described in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">), higher levels of service-related pension costs ($6.1 million), customer service, system support, and billing costs ($7.9 million), increased expenditures for pipeline damage prevention programs ($4 million) and general business insurance ($2.7 million), as well as increased medical and other employee benefit costs. Prior year expense levels were uncharacteristically low due to COVID-period reduced training/travel and other cost savings.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Depreciation and amortization exp</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ense increased $17.5 million, or 7%</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, between periods pri</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">marily due to a $562 million, or 7%, increase in average gas plant in service since the corresponding period in the prior year. The increase in gas plant was attributable to pipeline capacity reinforcement work, franchise requirements, scheduled pipe replacement activities, and new infrastructure, as well as the implementation of a new customer information system placed into production in the second quarter of 2021. Amortization of regulatory account balances impacted expense in both periods, which is offset in Operating margin above.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Taxes other than income taxes increased $13.5 million between periods primarily due to an increase in property taxes in Arizona, and to a lesser extent, in California and Nevada jurisdictions.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other in</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">come decreased $18.3 million betwe</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">en the twelve-month periods of 2022 and 2021, primarily due to current-period income of $4.1 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> related to COL</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I policy cash surrender values and net death benefits recognized, compared to the twelve months ended March 31, 2021 which reflected </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">an exceptionally large increase in values of $27.4 million (including $3.7 million of net death benefits). Additionally, equity AFUDC was lower by $5.6 million, due to the impact short-term borrowings have </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">on AFUDC rates. Offsetting these impacts were</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> non-service cost components of employee pension and other postretirement benefit costs which wer</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e $7.8 million lower between periods, and interest income which increased $3.9 million between periods. A gain on sale of non-regulated property in the most recent twelve-month period also impacted the variance between periods.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Net interest deduct</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ions increased $3.7 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> between periods </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">primarily due to increased interest associated with $300 million of Senior Notes issued in August 2021, and to a lesser extent, $600 million of Senior Notes issued in March 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income tax expense decreased $9 million between the twelve-month period ended March 31, 2022 and 2021, primarily due to a reduction in pre-tax book income, additional amortization of EADIT ($5 million), and to a lesser extent, changes in Arizona and California state apportionment percentages of $2.8 million. Income tax expense in both periods reflects that COLI results are recognized without tax consequences.</span></div><div id="i740240c219a34df5b046bf94faf771d6_94"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results of Utility Infrastructure Services</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Quarterly Analysis</span></div><div style="margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.175%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.324%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility infrastructure services revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating expenses:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility infrastructure services expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">503,232 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335,614 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,612 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,744 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16,967)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,617 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(486)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(102)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,131 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,622 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28,584)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,893 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax expense (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6,170)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,200 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,414)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">693 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,072 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,552 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contribution to consolidated results attributable to Centuri</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,486)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(859)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services revenu</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">es increased $159.9 million, or 44%, i</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">n the first quarter of 2022 when compared to the prior-year quarter, incl</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">uding $113.8 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">from Riggs Distler. Revenues from electric infrastructure services increased </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$88 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in the first quarter of 2022 when compared to the prior-year quarter, of wh</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ich $67.5 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> was recorded by Riggs Distler. Included in electric infrastructure services revenues overall </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">was $14 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">from emergency restoration services performed by Linetec and Riggs Distler following tornado and other storm damage to customers’ above-ground utility infrastructure in and around the Gulf Coast and eastern regions of the U.S., compared to </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$9 million in th</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e prior-year quarter. Centuri’s revenues derived from storm-related services vary from period to period due to the unpredictable nature of weather-related events, and when this type of work is performed, it typically generates a higher profit margin than core infrastructure services, due to improved operating efficiencies related to equipment utilization and absorption of fixed costs. The current quarter increase also included approximately $38.8 million in gas infrastructure services revenues, including $13.6 million recorded by Riggs Distler, primarily from increased volumes under master service agreements.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services expe</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">nses increased $167.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in the first quarter of 2022 when compared to the prior-year quarter. The overall increase includes $104.1 million incurred by Riggs Distler, and incremental costs related to the higher volume of infrastructure services provided. Changes in mix of work and inflationary pressures led to higher input costs including fuel and subcontractor expenses, while higher rental and tooling costs were incurred in support of growth in our electric infrastructure business. The incremental impact of fuel costs in the current environment is estimated at $5 million. These impacts are in contrast to the first quarter of 2021, when favorable weather and mix of work provided improved efficiencies and relative favorable results were uncustomary compared to first quarters that typically bring higher losses, given the seasonal nature of the business and winter-weather hampering effects on construction efforts. Also included in total Utility infrastructure services expenses were general and administrative costs, which increased approximately $7.1 million between quarters, including $4 million of general and administrative costs incurred by Riggs Distler. Other administrative costs increased due to the continued growth in the business. Gains on sale of equipment in the first quarter of 2022 and 2021 (reflected as an offset to Utility infrastructure services expenses) were </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">approximately $413,000 and $1.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, respectively.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Depreciation and amortization e</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">xp</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ens</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e increased $12.9 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">between quarters, of which </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$12.3 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> was recorded by Riggs Distler. The remaining increase was attributable to equipment and computer systems purchased to support the growing volume of infrastructure work. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The increase in Net interest deductio</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">n</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">s of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$9.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> was primarily due to incremental interest related to outstanding borrowings under Centuri’s $1.545 billion amended and restated secured revolving credit and term loan facility in conjunction with the acquisition of Riggs Distler.</span></div><div id="i740240c219a34df5b046bf94faf771d6_100"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results of Utility Infrastructure Services</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Twelve-Month Analysis</span></div><div style="margin-top:6pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:65.274%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.128%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.130%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility infrastructure services revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating expenses:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility infrastructure services expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,123,085 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,745,729 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,511 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">98,548 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64,967 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">134,493 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">683 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30,508</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,992 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35,142 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126,434 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,406</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34,477 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23,736 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">91,957 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,943</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,750 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contribution to consolidated net income attributable to Centuri</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17,793 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84,207 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services revenu</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">es increased $339.8 million, or 17%, in</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> the current twelve-month period compared to the corresponding period of 2021, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">including </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$277.7 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> recorded by Riggs Distler subsequent to its acquisition on August 27, 2021. Revenues from electric infrastructure services increased </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$179.7 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in 2022 when compared to the prior year, of which </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$175.5 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> was recorded by Riggs Distler. Inc</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">luded in the incremental electric infrastructure revenues during the twelve-month period of 2022 was $70.5 million from emergency restoration services performed by Linetec and Riggs Distler, following hurricane, tornado, and other storm damage to customers’ above-ground utility infrastructure in and around the Gulf Coast and eastern regions of the U.S., as compared</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> to $90.5 million in similar services during the twelve-month period in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2021</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The remaining increase in revenue was attributable to continued growth with existing gas infrastructure customers under master service and bid agreements, partially offset by reduced work with two significant customers during the 2022 twelve-month period (totaling $60.6 million), due to the mix of projects under each customer’s multi-year capital spending programs.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services expens</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">es increased $377.4 million, or 22%, between periods (i</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ncluding $14 million of professional fees related to the acquisition of Riggs Distler). </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The increase overall includes $249 million incurred by Riggs Distler subsequent to the acquisition, as well as incremental costs related to electric infrastructure services work and costs necessary for the completion of additional gas infrastructure work. Higher fuel costs, equipment rental expense, and subcontractor expenses were also incurred in support of growth in our electric infrastructure business. Expenses in relation to revenues, and therefore, profit margins, can be impacted by the mix of work and inefficiencies from equipment and facility utilization and under-absorption of other fixed costs, which occurred due to the reduced work from the two large customers and lower revenues from emergency restoration services as noted above. Also included in total Utility infrastructure services expenses were general and administrative costs, which increased approximately $26.5 million between comparative periods, including the noted </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$14 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> of acquisition-related professional fees and an additional $13.3 million of general and administrative costs incurred by Riggs Distler subsequent to the acquisition. Other administrative costs increased due to the growth in the business. Gains on sale of equipment (reflected as an offset to Utility infrastructure services expenses) were approximately </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$5.8 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $3.3 million </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">for the twelve-month periods of 2022 and 2021, respectively.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Depreciation and amortization expense</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> increased $32 million b</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">etween the current and prior-year twelve-month periods, of which $29.1 million was recorded by Riggs Distler subsequent to the acquisition. The remaining increase was attributable to equipment and computer systems purchased to support the growing volume of infrastructure work. </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Net interest deductions increased </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$22.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">be</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">tween periods due to incremental interest related to outstanding borrowings under Centuri’s $1.545 billion amended and restated secured revolving credit and term loan facility in conjunction with the acquisition of Riggs Distler.</span></div><div id="i740240c219a34df5b046bf94faf771d6_1021"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results of Pipeline and Storage</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Quarterly Analysis</span></div><div style="margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The first quarter of 2022 was the first reporting period of post-acquisition operating results for the pipeline and storage segment. </span></div><div style="margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:79.163%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.053%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated operations revenues</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating expenses:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of gas sold</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,797 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operations and maintenance expense</span></td><td colspan="3" style="padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,312 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,920 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes other than income taxes</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,164 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,800 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (deductions)</span></td><td colspan="3" style="padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">543 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net interest deductions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,382 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income before income taxes</span></td><td colspan="3" style="padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20,961 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,031 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contribution to consolidated results attributable to MountainWest</span></td><td colspan="3" style="padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Current period operating results include rate-regulated transmission and subscription storage revenues of $61.1 million. Operating expenses include $8.7 million of costs associated with integrating MountainWest, including employee retention payments. Additional integration costs will be incurred in future periods until integration efforts are completed.</span></div><div id="i740240c219a34df5b046bf94faf771d6_103"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Rates and Regulatory Proceedings</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is subject to the regulation of the Arizona Corporation Commission (the “ACC”), the Public Utilities Commission of Nevada (the “PUCN”), the California Public Utilities Commission (the “CPUC”), and the Federal Energy Regulatory Commission (the “FERC”). Due to the size of Southwest’s regulated operations and the frequency of rate cases and other procedural activities with its commissions, the following discussion focuses primarily on the proceedings within its natural gas distribution operations.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">General Rate Relief and Rate Design</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Rates charged to customers vary according to customer class and rate jurisdiction and are set by the individual state and federal regulatory commissions that govern Southwest’s service territories. Southwest makes periodic filings for rate adjustments as the cost of providing service changes (including the cost of natural gas purchased), and as additional investments in new or replacement pipeline and related facilities are made. Rates are intended to provide for recovery of all commission-approved costs and a reasonable return on investment. The mix of fixed and variable components in rates assigned to various customer classes (rate design) can significantly impact the operating margin actually realized by Southwest. Management has worked with its regulatory commissions in designing rate structures that strive to provide affordable and reliable service to its customers while mitigating volatility in prices to customers and stabilizing returns to investors. Such rate structures were in place in all of Southwest’s operating areas during all periods for which results of natural gas distribution operations are disclosed above.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Arizona Jurisdiction</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Arizona General Rate Case.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In December 2021, Southwest filed a general rate case application proposing a revenue increase of approximately $90.7 million. Although updated rates related to the previous rate case became effective in January 2021, the most significant driver for the new request is the necessity to reflect in rates the substantial capital investments that have been made since the end of the test year in the previous case, including the customer information system implemented in May 2021. The current filing is based on a test year ended August 31, 2021 and proposes a return on common equity of 9.90% relative to a target equity ratio of 51%. Recovery (over three years) of the approximately $12 million related to the outstanding deferral </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">balance associated with the LNG facility (see below) is included in the request, along with the approximately $2.5 million (also over three years) in late payment charges that were suppressed from customer accounts during the COVID-19 pandemic. A request to continue the Delivery Charge Adjustment (“DCA”), Southwest’s full-revenue decoupling mechanism, is also included, while no changes to Southwest’s existing rate design are proposed. A decision is anticipated by the end of 2022, with new rates expected to be effective in the first quarter of 2023.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Delivery Charge Adjustment.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The DCA is filed each April, which along with other reporting requirements, contemplates a rate to recover the over- or under-collected margin tracker (decoupling mechanism) amounts based on the balance at the end of the reporting period. An April 2022 filing proposes a rate to return $10.5 million, the over-collected balance existing at the end of the first quarter 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Tax Reform.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the most recently concluded Arizona general rate proceeding, a Tax Expense Adjustor Mechanism (“TEAM”) was approved to timely recognize any future tax rate changes resulting from federal or state tax legislation. In addition, the TEAM tracks and returns/recovers the revenue requirement impact of changes in EADIT amortization compared to the amount authorized in the most recently concluded rate case. In December 2021, Southwest filed its inaugural TEAM rate application for the recovery of approximately $4.3 million associated with the mechanism. The commission staff is expected to issue its report on the filing in the second</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">quarter of 2022 for ACC consideration at a subsequent open meeting.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Liquefied Natural Gas (“LNG”) Facility</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. In 2014, Southwest sought ACC preapproval to construct, operate, and maintain a 233,000 dekatherm LNG facility in southern Arizona. This facility is intended to enhance service reliability and flexibility related to natural gas deliveries in the southern Arizona area by providing a local storage option, connecting directly to Southwest’s distribution system. Southwest was ultimately granted approval for construction and deferral of costs. The facility was placed in service in December 2019. The capital costs and the operating expenses associated with plant operation were approved and considered as part of Southwest’s previous general rate case. Approximately $12 million in costs, incurred following the in-service date of the facility and after the period considered as part of the previous general rate case, were deferred in the previously authorized regulatory asset account and are included for consideration in the current general rate case application.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Customer-Owned Yard Line (“COYL”) Program</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Southwest originally received approval, in connection with its 2010 Arizona general rate case, to implement a program to conduct leak surveys, and if leaks were present, to replace and relocate service lines and meters for Arizona customers whose meters were set off from the customer’s home, representing a non-traditional configuration. A filing in May 2021 proposed the recovery of previously unrecovered surcharge revenue from 2019 and 2020 (collectively, $13.7 million) over a one-year period. In November 2021, the ACC approved full recovery within the proposed timeline, the rate for which was implemented the same month. In a February 2022 filing, Southwest requested to increase its surcharge revenue by $3.4 million to recover the revenue requirement associated with previous investments made since August 2020 and through calendar year 2021, with a proposed rate implementation of June 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Vintage Steel Pipe (“VSP”) Program.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest received approval, in connection with its 2016 Arizona general rate case, to implement a VSP replacement program, due to having a substantial amount of pre-1970s vintage steel pipe in Arizona. However, as part of Southwest’s most recent rate case decision in 2020, the ACC ultimately decided to discontinue the accelerated VSP program. A filing in May 2021 proposed the recovery of previously unrecovered surcharge revenue relating to investments during 2019 and 2020, with approximately $60 million to be recovered over a three-year period. In November 2021, the ACC approved full recovery over the proposed three-year timeline, updated rates for which were implemented in March 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Graham County Utilities. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2021, Southwest and Graham County Utilities, Inc. (“GCU”) filed a joint application with the ACC for approval to transfer assets of GCU to Southwest and extend Southwest’s Certificate of Public Convenience and Necessity to serve the more than 5,000 associated customers, for a purchase price of $3.5 million. Approval of the application by the ACC was received in December 2021 with final transfer in mid-January 2022. Former GCU customers continue to be served under existing GCU rates until such time as they are rolled into Southwest’s rates, which is proposed to take place in conjunction with the effective date of rates resulting from the currently pending Arizona general rate case.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">California Jurisdiction</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">California General Rate Case.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In August 2019, Southwest filed a general rate case based on a 2021 test year, seeking authority to increase rates in its California rate jurisdictions, after being granted earlier permission to extend the rate case cycle by two years and continue its 2.75% previously approved Post-Test Year (“PTY”) attrition adjustments for 2019 and 2020. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest reached an agreement in principle with the Public Advocate’s Office, which was unanimously approved by the CPUC on March 25, 2021, including a $6.4 million total combined revenue increase with a 10% return on common equity, relative to a 52% equity ratio. Approximately $4 million of the original proposed increase was associated with a North Lake </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Tahoe project that would not ultimately be completed by the beginning of 2021; consequently, the parties agreed to provide for recovery of the cost of service impacts of the project through a future surcharge. The rate case decision maintains Southwest’s existing 2.75% annual attrition adjustments and the continuation of the pension balancing account. It also includes cumulative expenditures totaling $119 million over the five-year rate cycle to implement risk-informed proposals, consisting of a school COYL replacement, meter protection, and pipe replacement programs. Although new rates were originally anticipated to be in place by January 1, 2021, in light of an administrative delay, Southwest was granted authority to establish a general rate case memorandum account to track the impacts related to the delay in the implementation of new rates for purposes of later recovery. New rates were ultimately implemented April 1, 2021.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Attrition Filing.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Following the 2021 implementation of rates approved as part of the general rate case, Southwest is also authorized to implement annual PTY attrition increases of 2.75%, the first annual adjustment of which began in January 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Customer Data Modernization Initiative (“CDMI”). </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, Southwest filed an application with the CPUC seeking authority to establish a two-way, interest-bearing balancing account to record costs associated with the CDMI to mitigate adverse financial implications associated with this multi-year project (including a new customer information system, ultimately implemented in May 2021). Effective October 2019, the CPUC granted a memorandum account, which allowed Southwest to track costs, including operations and maintenance costs and capital-related costs, such as depreciation, taxes, and return associated with California’s portion of the CDMI (initially estimated at $19 million). The balance tracked in the memorandum account was transferred to the two-way balancing account in July 2020. A rate to begin recovering the balance accumulated through June 30, 2020 was established and made effective September 1, 2020, and updated in January 2021, August 2021, and January 2022. This rate is expected to be updated at least annually.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Carbon Offset Program.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest filed an application to seek approval to offer a voluntary program to California customers to purchase carbon offsets in an effort to provide customers additional options to reduce their respective GHG emissions. A request to establish a two-way balancing account to track program-related costs and revenues was included as part of the application. Southwest anticipates a decision in 2023. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nevada Jurisdiction</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nevada General Rate Case</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. On August 31, 2021, Southwest filed its most recent general rate case, which was further updated by a certification filing on December 17, 2021. The request proposed a combined revenue increase of approximately $28.7 million (as of certification); the most significant driver for the new request is the necessity to reflect in rates the substantial capital investments that have been made since the end of the test year in the previous case, including the customer information system that was implemented in May 2021. The filing included a proposed return on common equity of 9.90% with a target equity ratio of 51%; recovery over two years of approximately $6.6 million in previously deferred late payment charges related to a regulatory asset associated with COVID-19; and continuation of full revenue decoupling under the General Revenues Adjustment (“GRA”) mechanism. The filing utilized a test year ended May 31, 2021 with certification-period adjustments through November 30, 2021. On February 7, 2022, the parties filed a stipulation with the PUCN, providing for a statewide revenue increase of $14.05 million, a return on common equity of 9.40% relative to a 50% target equity ratio, and continuation of Southwest’s full revenue decoupling mechanism. The stipulation was approved by the commission, and new rates became effective April 1, 2022. The commission’s order did not include recovery of the approximate $6.6 million in previously deferred late payment charges related to a regulatory asset associated with COVID 19 (as noted below). </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">General Revenues Adjustment.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> As noted above, the continuation of the GRA was affirmed as part of Southwest’s most recent general rate case with an expansion to include a large customer class (with average monthly throughput requirements greater than 15,000 therms), effective April 2022. Southwest makes Annual Rate Adjustment (“ARA”) filings to update rates to recover or return amounts associated with various regulatory mechanisms, including the GRA. Southwest made its most recent ARA filing in November 2021 related to balances as of September 30, 2021. New rates related to that filing will be effective July 1, 2022. While there is no impact to net income overall from adjustments to recovery rates associated with the related regulatory balances, operating cash flows are impacted by such changes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">COYL Program.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In August 2021, Southwest filed a joint petition with the Regulatory Operations Staff of the PUCN proposing a Nevada COYL replacement program to include residential COYLs, public school COYLs, and any other COYLs that are identified to be a safety concern. The petition was approved in January 2022 and provides for capital investments up to $5 million per year for five years and the establishment of a regulatory asset to track the capital-related costs. After five years, the program will be reassessed to determine if it should be continued. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Infrastructure Replacement Mechanism.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In 2014, the PUCN approved final rules for the Gas Infrastructure Replacement (“GIR”) mechanism, which provided for the deferral and recovery of certain costs associated with accelerated replacement of qualifying infrastructure that would not otherwise provide incremental revenues between general rate cases. Associated with the replacement of various types of pipe infrastructure under the mechanism (Early Vintage Plastic Pipe, COYL, and VSP), the </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">related regulations provide Southwest with the opportunity to file a GIR “Advance Application” annually to seek preapproval of qualifying replacement projects.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In cases where preapproval of projects is requested and granted, a GIR rate application is separately filed to reset the GIR recovery surcharge rate related to previously approved and completed projects. On September 30, 2021, Southwest filed its latest rate application to reset the recovery surcharge to include cumulative deferrals through August 31, 2021. The updated surcharge rate is expected to result in an annual revenue decrease of approximately $1.4 million in southern Nevada and an annual revenue increase of $66,000 in northern Nevada. The parties reached a stipulation that was approved by the commission and new rates became effective January 1, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Conservation and Energy Efficiency.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The PUCN allows deferral (and later recovery) of approved conservation and energy efficiency costs, recovery rates for which are adjusted in association with ARA filings. In its November 2021 ARA filing, Southwest proposed annualized margin decreases of $574,000 and $434,700 for southern and northern Nevada, respectively, requested to become effective in July 2022. In May 2021, Southwest filed its Conservation and Energy Efficiency plan for the years 2022 – 2024, with a proposed annual budget amount of approximately $3 million. A PUCN decision received in the fourth quarter 2021 authorized the continuation of Southwest’s currently authorized programs and an annual budget of approximately $1.3 million.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Expansion and Economic Development Legislation</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. In January 2016, final regulations were approved by the PUCN associated with legislation (“SB 151”) previously introduced and signed into law in Nevada. The legislation authorized natural gas utilities to expand their infrastructure to provide service to unserved and underserved areas in Nevada.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In November 2017, Southwest filed for preapproval of a project to extend service to Mesquite, Nevada, in accordance with the SB 151 regulations. Ultimately, the PUCN issued an order approving Southwest’s proposal for the expansion, and Southwest provides periodic updates and adjusts the rates to recover the revenue requirement associated with the investments to serve customers as part of the ARA filings and rate case proceedings. As of March 2022, approximately 40 miles of natural gas infrastructure has been installed throughout the Mesquite expansion area.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2019, Southwest filed for preapproval to construct the infrastructure necessary to expand natural gas service to Spring Creek, near Elko, Nevada, and to implement a cost recovery methodology to recover the associated revenue requirement consistent with the SB 151 regulations. The expansion facilities consist of a high-pressure approach main and associated regulator stations, an interior backbone, and an extension of the distribution system from the interior backbone. The total capital investment was estimated to be $61.9 million. A stipulation was reached with the parties and approved by the PUCN in December 2019, including in regard to the rate recovery allocation amongst northern Nevada, Elko, and Spring Creek expansion customers. Construction began in the third quarter of 2020, and service commenced to the first Spring Creek customers in December 2020. As of March 31, 2022, approximately 28 miles of natural gas infrastructure has been installed throughout the Spring Creek expansion area, and is anticipated to be completed in 2026.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Regulatory Asset Related to COVID-19. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The PUCN issued an order directing utilities within the state to establish regulatory asset accounts, effective March 12, 2020, the date the Governor declared a state of emergency related to COVID-19, to track the financial impacts associated with maintaining service for customers affected by COVID-19, including those whose service would have been otherwise terminated/disconnected. These amounts, totaling approximately $6.6 million, were included in Southwest’s recently concluded general rate case request. The commission ultimately decided that the deferred late payment charges that made up the $6.6 million did not qualify as costs of maintaining service and denied recovery. However, this amount was previously fully reserved by management pending the outcome of the ultimate proceeding.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Carbon Offset Program. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2021, Southwest filed an application to seek approval to offer a voluntary program to northern and southern Nevada customers to purchase carbon offsets in an effort to provide customers additional options to reduce their respective GHG emissions. A request to establish a regulatory asset to track program-related costs and revenues was included as part of the application. The parties reached a stipulation that was approved by the commission in December 2021 approving Southwest’s proposal. Implementation of the program is expected in the second quarter of 2022. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">FERC Jurisdiction</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">General Rate Case.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In 2020, Great Basin Gas Transmission Company (“Great Basin”), a wholly owned subsidiary of Southwest, reached an agreement in principle with the FERC Staff providing that its three largest transportation customers and all storage customers would be required to have primary service agreement terms of at least five years, that term-differentiated rates would continue generally, and included a 9.90% pre-tax rate of return. Interim rates were made effective February 2020. As part of the settlement, Great Basin will not file a rate case later than May 31, 2025.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">43</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:112%">PGA Filings</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The rate schedules in all of Southwest’s service territories contain provisions that permit adjustment to rates as the cost of purchased gas changes. These deferred energy provisions and purchased gas adjustment clauses are collectively referred to as “PGA” clauses. Differences between gas costs recovered from customers and amounts paid for gas by Southwest result in over- or under-collections. Balances are recovered from or refunded to customers on an ongoing basis with interest. As of March 31, 2022, under-collections in each of Southwest’s service territories resulted in an asset of $368 million on the Company’s and Southwest’s Condensed Consolidated Balance Sheets. The increase in the PGA balance during the first quarter of 2022 includes nearly $400 million in commodity and transmission costs incurred during this period. See also </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in this quarterly report on Form 10-Q</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Filings to change rates in accordance with PGA clauses are subject to audit by state regulatory commission staffs. PGA changes impact cash flows but have no direct impact on operating margin. However, gas cost deferrals and recoveries can impact comparisons between periods of individual consolidated income statement components. These include Regulated operations revenues, Net cost of gas sold, Net interest deductions, and Other income (deductions). </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table presents Southwest’s outstanding PGA balances receivable/(payable):</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:39.955%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.814%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.814%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.818%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Arizona</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">255,472 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214,387 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">194,446 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Northern Nevada</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13,700 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,632 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,036 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southern Nevada</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">93,153 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">55,967 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31,849 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">California</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,629 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,159 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9,555 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">367,954 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">291,145 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">238,886 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Not included in the PGA balances table above are $297,000 at March 31, 2022 and $5.7 million at December 31, 2021 in deferred purchased gas cost liabilities for MountainWest.</span></div><div id="i740240c219a34df5b046bf94faf771d6_106"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Capital Resources and Liquidity</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Historically, cash on hand and cash flows from operations have provided a substantial portion of cash used in investing activities (primarily for construction expenditures and property additions). In recent years, Southwest has undertaken significant pipe replacement activities to fortify system integrity and reliability, including on an accelerated basis in association with certain gas infrastructure replacement programs. This activity has necessitated the issuance of both debt and equity securities to supplement cash flows from operations. The Company, in executing on its plans to fund the MountainWest acquisition, initially funded the transaction through short-term borrowings, which would be refinanced through a multi-pronged permanent financing plan by the second quarter of 2022, some of which was executed during the first quarter of 2022 as the Company used $452 million in net proceeds from its underwritten offering of common stock to repay a portion of such short-term borrowings. In the interim, its working capital resources are necessarily low compared to its short-term obligations, which will be alleviated once management completes its execution on the remainder of its plan. The Company’s capitalization strategy is to maintain an appropriate balance of equity and debt to preserve investment-grade credit ratings, which help minimize interest costs. Investment-grade credit ratings have been maintained following the acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company’s Cash and cash equivalents as of March 31, 2022 and December 31, 2021 were $625 million and $223 million, respectively. The increase in Cash and cash equivalents between periods is largely attributable to Southwest’s net proceeds received from the $600 million 4.05% Senior Notes issuance in March 2022, which were partially used in March 2022 to pay down amounts then outstanding on the credit facility, and in April 2022, to redeem the $250 million 3.875% Senior Notes then maturing, in addition to funding interest payments on various debt ($23 million), with the remaining cash available for general corporate purposes. Additionally, the Company received a $34 million dividend from MountainWest in March 2022, which was partially used in April 2022 to pay a post-closing payment adjustment to the sellers in connection with the MountainWest acquisition (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash Flows</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc.:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Operating Cash Flows.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Cash flows from consolidated operating activities increased $239 million in the first three months of 2022 as compared to the same period of 2021. The improvement in cash flows primarily resulted from the change in purchased gas costs, including amounts incurred and deferred, as well as when amounts are incorporated in customer bills to recover or return deferred balances. The prior period included a $50 million incremental contribution to the noncontributory qualified </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">retirement plan (reflected as a change in other liabilities and deferred credits). Other impacts include benefits from depreciation and changes in components of working capital overall, including collections of accounts receivable balances in the utility infrastructure services segment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The corporate and administrative expenses/outflows for Southwest Gas Holdings, Inc. in the three- and twelve-month periods ended March 31, 2022 include expenses incurred related to shareholder activism, in addition to expenses and financing costs for the MountainWest acquisition, as well as expenses for services performed following December 31, 2021, but related to the acquisition. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Investing Cash Flows.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Cash used in consolidated investing activities increased $9 million in the first three months of 2022 as compared to the same period of 2021. The change was primarily due to an increase in capital expenditures in the natural gas distribution segment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Financing Cash Flows.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Net cash provided by consolidated financing activities increased $163 million in the first three months of 2022 as compared to the same period of 2021. The change was primarily due t</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">o Southwest’s issuance of $600 million in notes, in addition to the Company’s $452 million in net proceeds from the issuance of common stock in an underwritten public offering in the current period. Part of the proceeds of Southwest’s notes issuance was used to pay down the amounts then outstanding under the long-term portion of its credit facility. The Company used the net proceeds from the common stock issuance to repay a portion of its 364-day Term Loan Facility that was funded in December 2021. In February 2022, Southwest also redeemed $25 million 7.78% series Medium-term notes then maturing. By comparison, the prior period included $203 million net proceeds from the short-term portion of Southwest’s credit facility and the Company’s credit facility, all of which is considered short-term. </span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The capital requirements and resources of the Company generally are determi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ned independently for the individual business segments. Each business segment is generally responsible for securing its own financing sources. However, the holding company may raise funds through stock issuances or other external financing sources in support of each business segment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Corporation:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Operating Cash Flows.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Cash flows provided by operating activities increased $260 million in the first three months of 2022 as compared to the same period of 2021. The improvement in operating cash flows was primarily attributable to the impacts related to deferred purchased gas costs, as well as to other working capital changes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Investing Cash Flows.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Cash used in investing activities increased $10 million in the first three months of 2022 as compared to the same period of 2021. The change was primarily due to increases in capital expenditures in 2022 as compared to the same period in the prior year. See also </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Gas Segment Construction Expenditures and Financing</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> below.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Financing Cash Flows.</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Net cash provided by financing acti</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">vities increased $179 million in th</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">e first three months of 2022 as compared to the same period of 2021. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The increase was primarily due to Southwest’s issuance of $600 million in notes in the first quarter of 2022 that was not used until April 2022 to redeem $250 million in maturing notes, but was used to repay the then outstanding amounts on its credit facility. Offsetting this increase was the redemption of $25 million 7.78% series Medium-term notes that matured in February 2022, parent contributions received in the first quarter of 2021 that did not recur in 2022, and proceeds in the prior year from a $250 million Term Loan issued to fund increased gas purchased costs during the 2021 freeze. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Gas Segment Construction Expenditures, Debt Maturities, and Financing</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the twelve-month period ended March 31, 2022, construction expenditures for the natural gas distribution segment were $615 million (not including amounts incurred for capital expenditures but not yet paid). The majority of these expenditures represented costs associated with the replacement of existing transmission, distribution, and general plant to fortify system integrity and reliability.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management estimates natural gas segment construction expenditures during the five-year period ending December 31, 2026 will be approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.5 to $3.5 billion</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Of this amount, approximately $650 million to $700 million is scheduled to be incurred in 2022. Southwest plans to continue to request regulatory support to undertake projects, or to accelerate projects as necessary, for the improvement of system flexibility and reliability, or to expand, where relevant, to unserved or underserved areas. Southwest may expand existing, or initiate new, programs. Significant replacement activities are expected to continue well beyond the next few years. See also </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Rates and Regulatory Proceedings</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. During the three-year period, cash flows from operating activities of Southwest are expected to provide approximately 69% of the funding for </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">gas operations</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> of Southwest and total construction expenditures and dividend requirements. As of March 31, 2022, Southwest had $250 million, 3.875% notes maturing (repaid in April 2022), and a $250 million Term Loan due in March 2023. Any additional cash requirements, including construction-related, and pay down or refinancing of debt, are expected to be provided by existing credit facilities, </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">45</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">equity contributions from the Company, and/or other external financing sources. The timing, types, and amounts of additional external financings will be dependent on a number of factors, including the cost of gas purchases, conditions in the capital markets, timing and amounts of rate relief, timing and amounts of surcharge collections from, or amounts returned to, customers related to other regulatory mechanisms and programs, as well as growth levels in Southwest’s service areas and earnings. External financings may include the issuance of debt securities, bank and other short-term borrowings, and other forms of financing. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Bonus Depreciation</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2017, with the enactment of U.S. tax reform, the bonus depreciation deduction percentage changed from 50% to 100% for “qualified property” placed in service after September 27, 2017 and before 2023. The bonus depreciation tax deduction phases out starting in 2023, by 20% for each of the five following years. Qualified property excludes public regulated operations property. The Company estimates bonus depreciation will defer the payment of approximately $27 million (which relates to utility infrastructure services operations) of federal income taxes for 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Dividend Policy</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dividends are payable on the Company’s common stock at the discretion of the Board. In setting the dividend rate, the Board currently targets a payout ratio of 55% to 65% of consolidated earnings per share and considers, among other factors, current and expected future earnings levels, our ongoing capital expenditure plans, expected external funding needs, and our ability to maintain strong investment-grade credit ratings and liquidity. The Company has paid dividends on its common stock since 1956 and has increased that dividend each year since 2007</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. In February 2022, the Board elected to increase the quarterly dividend from </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$0.595 to $0.62 per share, representing a 4.2% </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">increase, effective with the June 2022 payment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Liquidity</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Liquidity refers to the ability of an enterprise to generate sufficient amounts of cash through its operating activities and external financing to meet its cash requirements. Several factors (some of which are out of the control of the Company) that could significantly affect liquidity in the future include: variability of natural gas prices, changes in ratemaking policies of regulatory commissions, regulatory lag, customer growth in the natural gas distribution segment, the ability to access and obtain capital from external sources, interest rates, changes in income tax laws, pension funding requirements, inflation, and the level of earnings. Natural gas prices and related gas cost recovery rates, as well as plant investment, have historically had the most significant impact on liquidity.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On an interim basis, Southwest defers over- or under-collections of gas costs to PGA balancing accounts. In addition, Southwest uses this mechanism to either refund amounts over-collected or recoup amounts under-collected as compared to the price paid for natural gas during the period since the last PGA rate change went into effect. At March 31, 2022, the combined balance in the PGA accounts totaled an under-collection</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> of $368 million. S</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ee </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">PGA Filings</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest amended its $250 million Term Loan, extending the maturity date to March 21, 2023. The proceeds were originally used to fund the increased cost of natural gas supply during the month of February 2021 caused by extreme weather conditions in the central U.S. The Term Loan was extended as a result of the current gas cost environment and management’s funding plans for purchases.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest issued $600 million aggregate principal amount of 4.05% Senior Notes at a discount of 0.65%. The notes will mature in March 2032. Southwest used the net proceeds to redeem $250 million 3.875% notes due in April 2022 and to repay outstanding amounts under its credit facility, with the remaining net proceeds used for general corporate purposes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a credit facility, with a borrowing capacity of $400 million, which expires in April 2025. Southwest designates $150 million of the facility for long-term borrowing needs and the remaining $250 million for working capital purposes. The maximum amount outstanding on the long-term portion of t</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">he credit facility (including a commercial paper program) during the first three months of 2022 was </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$150 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The maximum amount outstanding on the short-term portion of the credit facility during the first three months of 2022 was </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$85 million. As of March 31, 2022, no borrowings were outstanding on the short-term or long-term portions of this credit facility. The credit facility can be used as necessary to meet liquid</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ity requirements, including temporarily financing under-collected </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">PGA balances, or meeting the refund needs of over-collected balances. The credit facility has been adequate for Southwest’s working capital needs outside of funds raised through operations and other types of external financing. As indicated, any additional cash requirements would include the existing credit facility, equity contributions from the Company, and/or other external financing sources.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $50 million commercial paper program. Any issuance under the commercial paper program is supported by Southwest’s current revolving credit facility and, therefore, does not represent additional borrowing capacity. Any borrowing under the commercial paper program during 2022 will be designated as long-term debt. Interest rates for the commercial paper program are calculated at the current commercial paper rate during the borrowing term. At March 31, 2022, there were no borrowings outstanding under this program.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri has a senior secured revolving credit and term loan facility. The </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">line of credit portion comprises $400 million; associated amounts borrowed and repaid are available to be re-borrowed. The term loan facility portion provided approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$1.145 billion</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The term lo</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">an facility expires on August 27, 2028 and the revolving credit facility expires on August 27, 2026. This multi-currency facility allows the borrower to request loan advances in either Canadian dollars or U.S. dollars. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The obligations under</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> the credit agreement are secured by present and future ownership interests in substantially all direct and indirect subsidiaries of Centuri, substantially all of the tangible and intangible personal property of each borrower, certain of their direct and indirect subsidiaries, and all products, profits, and proceeds of the foregoing.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Centuri assets securing the facility at March 31, 2022 totaled $2.4 billion. The maximum amount outstanding on the combined facility during the first three months of 2022 was $1.2 billion. As of March 31, 2022, $108 million was outstanding on the revolving credit facility, in addition to $1.01 billion that was outstanding on the term</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> loan portion of the facility. Also at March 31, 2022, there was approximately </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$239 million</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, net o</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">f letters of credit, available for borrowing under the line of credit. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. has a credit facility with a borrowing capacity of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$200 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> that expires in December 2026. This facility is intended for short-term financing needs. At March 31, 2022, $69 million was outstanding under this facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In November 2021, the Company entered into a $1.6 billion delayed-draw Term Loan Facility that was funded on December 31, 2021 in connection with the acquisition of MountainWest. This term loan matures on December 30, 2022. There was $1.16 billion outstanding under this Term Loan Facility as of March 31, 2022, included in the total of $1.474 billion of total short-term debt and current maturities of $291 million. This contributed to a negative working capital position of $584 million as of March 31, 2022, and the Company does currently not have sufficient liquidity or capital resources to repay this debt at maturity without issuing new debt or equity. In April 2022, the Company used a portion of proceeds from the issuance of $600 million Senior Notes issued in March 2022 to redeem $250 million in Senior Notes then maturing and included in current maturities as of March 31, 2022. In March 2022, the Company used net proceeds from the issuance of a common stock offering (see below) to repay a portion of borrowings under the Term Loan Facility. Management intends to satisfy the remainder of this obligation through the issuance of long-term debt. However, management maintains the discretion to seek alternative sources, and can provide no assurances as to its ability to refinance this obligation with the intended method or on attractive terms.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company sold, through a prospectus supplement under its Universal Shelf program, an aggregate of 6,325,000 shares of common stock, with an underwritten public offering price of $74.00 per share, resulting in proceeds to the Company of $452.2 million, net of the underwriters’ discount of $15.8 million. The Company used the net proceeds to repay a portion of the outstanding borrowings under the 364-day term loan credit agreement that was used to initially fund the MountainWest acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2021, the Company entered into a Sales Agency Agreement between the Company and BNY Mellon Capital Markets, LLC and J.P. Morgan Securities LLC (the “Equity Shelf Program”) for the offer and sale of up to $500 million of common stock from time to time in at-the-market offerings under the related prospectus supplement filed with the Securities and Exchange Commission (the “SEC”) the same month. There was no</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> activity u</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">nder this multi-year program during the first quarter of 2022. Net proceeds from the sales of shares of common stock under the Equity Shelf Program are intended for general corporate purposes, including the acquisition of property for the construction, completion, extension, or improvement of pipeline systems and facilities located in and around the communities served by Southwest, as well as for repayment or repurchase of indebtedness (including amounts outstanding from time to time under the credit facilities, senior notes, Term Loan or future credit facilities), and to provide for working capital. The Company had approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$341.8 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> available under the program as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the twelve months ended March 31, 2022, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2,302,407</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares were issued in at-the-market offerings under the foregoing program at an average price of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$68.70</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> per share with gross proceeds of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$158.2 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, agent commissions of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$1.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, and net proceeds of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$156.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> under the equity shelf program noted above. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 4 – Common Stock</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Interest rates for the Company’s Term Loan Facility and Centuri’s credit facility contain LIBOR-based rates. Certain LIBOR-based rates are scheduled to be discontinued as a benchmark or reference rate after 2021, while other LIBOR-based rates are scheduled to be discontinued after June 2023. As of March 31, 2022, the Company had $2.17 billion billion in aggregate outstanding borrowings under Centuri’s credit facility and the Company’s Term Loan Facility. In order to mitigate the impact of a LIBOR discontinuance on the Company’s financial condition and results of operations, management will monitor developments and work with lenders, where relevant, to determine the appropriate replacement/alternative reference rate for variable rate debt. At this time the Company can provide no assurances as to the impact a LIBOR discontinuance will have on its financial condition or results of operations. Any alternative rate may be less predictable or less attractive than LIBOR.</span></div><div id="i740240c219a34df5b046bf94faf771d6_109"></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Forward-Looking Statements</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This quarterly report contains statements which constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 (“Reform Act”). All statements other than statements of historical fact included or incorporated by reference in this quarterly report are forward-looking statements, including, without limitation, statements regarding the Company’s plans, objectives, goals, intentions, projections, strategies, future events or performance, negotiations, and underlying assumptions. The words “may,” “if,” “will,” “should,” “could,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “predict,” “project,” “continue,” “forecast,” “intend,” “endeavor,” “promote,” “seek,” and similar words and expressions are generally used and intended to identify forward-looking statements. For example, statements regarding plans to review a full range of strategic alternatives to maximize stockholder value, refinance near-term maturities, to separate Centuri from the Company, those regarding operating margin patterns, customer growth, the composition of our customer base, price volatility, seasonal patterns, payment of debt, the Company’s COLI strategy, replacement market and new construction market, our intent and ability to complete planned acquisitions and at amounts originally set out, impacts from the COVID-19 pandemic, including on our employees, customers, or otherwise, our financial position, revenue, earnings, cash flows, debt covenants, operations, regulatory recovery, work deployment or resumption and related uncertainties stemming from this pandemic or otherwise, expected impacts of valuation adjustments associated with any redeemable noncontrolling interest, the profitability of storm work, mix of work, or absorption of fixed costs by larger infrastructure services customers including Southwest, the impacts of U.S. tax reform including disposition in any regulatory proceeding and bonus depreciation tax deductions, the impact of recent Pipeline and Hazardous Materials Safety Administration rulemaking, the amounts and timing for completion of estimated future construction expenditures, plans to pursue infrastructure programs or programs under SB 151 legislation, forecasted operating cash flows and results of operations, net earnings impacts or recovery of costs from gas infrastructure replacement and COYL programs and surcharges, funding sources of cash requirements, amounts generally expected to be reflected in future period revenues from regulatory rate proceedings including amounts requested or settled from recent and ongoing general rate cases or other regulatory proceedings, rates and surcharges, PGA administration and recovery, and other rate adjustments, sufficiency of working capital and current credit facilities, bank lending practices, the Company’s views regarding its liquidity position, ability to raise funds and receive external financing capacity and the intent and ability to issue various financing instruments and stock under the existing at-the-market equity program or otherwise, future dividend increases and the Board’s current target dividend payout ratio, pension and postretirement benefits, certain impacts of tax acts, the effect of any other rate changes or regulatory proceedings, contract or construction change order negotiations, impacts of accounting standard updates, statements regarding future gas prices, gas purchase contracts and pipeline imbalance charges or claims related thereto, recoverability of regulatory assets, the impact of certain legal proceedings or claims, and the timing and results of future rate hearings, including any ongoing or future general rate cases and other proceedings, and the final resolution for recovery of the CDMI-related amounts and balances in any jurisdiction, and statements regarding pending approvals are forward-looking statements. All forward-looking statements are intended to be subject to the safe harbor protection provided by the Reform Act.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A number of important factors affecting the business and financial results of the Company could cause actual results to differ materially from those stated in the forward-looking statements. These factors include, but are not limited to, customer growth rates, conditions in the housing market, the impacts of COVID-19 including that which may result from a continued or sustained restriction by government officials or otherwise, including impacts on employment in our territories, the health impacts to our customers and employees due to the persistence of the virus or virus variants or efficacy of vaccines, the ability to collect on customer accounts due to the suspension or lifted moratorium on late fees or service disconnection in any or all jurisdictions, the ability to obtain regulatory recovery of all costs and financial impacts resulting from this pandemic, the ability of the infrastructure services business to resume or continue work with all customers and the impact of a delay or termination of work as a result thereof, the impacts of future restrictions placed on our business by government regulation or otherwise (such as self-imposed restrictions for the safety of employees and customers), including related to personal distancing, investment in personal protective equipment and other protocols, the impact of a resurgence of the virus or its variants, and decisions of Centuri customers (including Southwest) as to whether to pursue capital projects due to economic impacts resulting from the pandemic or otherwise, the ability to recover and timing thereof related to costs associated with the PGA mechanisms or other </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">regulatory assets or programs, the effects of regulation/deregulation, governmental or regulatory policy regarding pipeline safety, greenhouse gas emissions, natural gas or alternative energy, the regulatory support for ongoing infrastructure programs or expansions, the timing and amount of rate relief, the timing and methods determined by regulators to refund amounts to customers resulting from U.S. tax reform, changes in rate design, variability in volume of gas or transportation service sold to customers, changes in gas procurement practices, changes in capital requirements and funding, the impact of credit rating actions and conditions in the capital markets on financing costs, the impact of variable rate indebtedness with or without a discontinuance of LIBOR including in relation to amounts of indebtedness then outstanding, changes in construction expenditures and financing, levels of or changes in operations and maintenance expenses, or other costs, including fuel costs and other costs impacted by inflation or otherwise, geopolitical influences on the business or its costs, effects of pension or other postretirement benefit expense forecasts or plan modifications, accounting changes and regulatory treatment related thereto, currently unresolved and future liability claims and disputes, changes in pipeline capacity for the transportation of gas and related costs, results of Centuri bid work, the impact of weather on Centuri’s operations, projections about acquired business’ earnings or those planned (including accretion within the first twelve months or other periods) and future acquisition-related costs, the timing and magnitude of costs necessary to integrate and stand up newly acquired operations, administration, and systems, and the ability to complete stand-up for MountainWest prior to the expiration of the transition services agreement, the ability to attract, hire, and maintain necessary staff and management for our collective operations, impacts of changes in value of any redeemable noncontrolling interest if at other than fair value, Centuri utility infrastructure expenses, differences between actual and originally expected outcomes of Centuri bid or other fixed-price construction agreements, outcomes from contract and change order negotiations, ability to successfully procure new work and impacts from work awarded or failing to be awarded from significant customers (collectively, including from Southwest), the mix of work awarded, the amount of work awarded to Centuri following the lifting of work stoppages or reduction, the result of productivity inefficiencies from regulatory requirements or otherwise, delays in commissioning individual projects, acquisitions and management’s plans related thereto, the ability of management to successfully finance, close, and assimilate acquired businesses, the impact on our stock price or our credit ratings due to undertaking or failing to undertake acquisition activity or other strategic endeavors, the impact on our stock price, costs, or businesses from the stock rights program, actions or disruptions of significant shareholders and costs related thereto, competition, our ability to raise capital in external financings, our ability to continue to remain within the ratios and other limits subject to our debt covenants, and ongoing evaluations in regard to goodwill and other intangible assets. In addition, the Company can provide no assurance that its discussions regarding certain trends or plans relating to its financing and operating expenses will continue, proceed as planned, or cease to continue in future periods. For additional information on the risks associated with the Company’s business, see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item 1A. Risk Factors and Item 7A. Quantitative and Qualitative Disclosures About Market Risk</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in the Annual Report on Form 10-K for the year ended December 31, 2021.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All forward-looking statements in this quarterly report are made as of the date hereof, based on information available to the Company and Southwest as of the date hereof, and the Company and Southwest assume no obligation to update or revise any of its forward-looking statements, even if experience or future changes show that the indicated results or events will not be realized. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">We caution you not to unduly rely on any forward-looking statement(s).</span></div><div id="i740240c219a34df5b046bf94faf771d6_112"></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item 7A. Quantitative and Qualitative Disclosures about Market Risk</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in the 2021 Annual Report on Form 10-K filed with the SEC. No material changes have occurred related to the disclosures about market risk.</span></div><div id="i740240c219a34df5b046bf94faf771d6_115"></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 4. CONTROLS AND PROCEDURES</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management of Southwest Gas Holdings, Inc. and Southwest Gas Corporation has established disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”)) that are designed to provide reasonable assurance that information required to be disclosed in their respective reports filed or submitted under the Exchange Act is recorded, processed, summarized, and reported within the time periods specified in the SEC’s rules and forms and to provide reasonable assurance that such information is accumulated and communicated to management of each company, including each respective Chief Executive Officer and Chief Financial Officer, as appropriate, to allow timely decisions regarding required disclosures. A control system, no matter how well conceived and operated, can provide only reasonable, not absolute, assurance that the objectives of the control system are met. Further, the design of a control system must reflect the fact that there are resource constraints, and benefits of controls must be considered relative to their costs. Additionally, controls can be circumvented by the individual acts of some persons, by collusion of two or more people, or management override of the control. Because of the inherent limitations in a cost-effective control system, misstatements due to error or fraud may occur and may not be detected.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Based on the most recent evaluation, as of March 31, 2022, management of Southwest Gas Holdings, Inc. and Southwest Gas Corporation, including the Chief Executive Officer and Chief Financial Officer, believes the Company’s and Southwest’s disclosure controls and procedures are effective at attaining the level of reasonable assurance noted above.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">49</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There have been no changes in the Company’s or Southwest’s internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) of the Exchange Act) during the first quarter of 2022 that have materially affected, or are likely to materially affect the Company’s internal control over financial reporting.</span></div><div id="i740240c219a34df5b046bf94faf771d6_118"></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">PART II - OTHER INFORMATION</span></div><div id="i740240c219a34df5b046bf94faf771d6_121"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 1. LEGAL PROCEEDINGS</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company and Southwest are named as a defendant in various legal proceedings. The ultimate dispositions of these proceedings are not presently determinable; however, it is the opinion of management that none of this litigation individually or in the aggregate will have a material adverse impact on the Company’s or Southwest’s financial position or results of operations. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contingency </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">within</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for ongoing litigation, including litigation filed by certain stockholders and by funds managed by Carl Icahn.</span></div><div id="i740240c219a34df5b046bf94faf771d6_124"></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 1A.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Described below is a risk factor that we have identified that may have a negative impact on our future financial performance or affect whether we achieve the goals or expectations expressed or implied in any forward-looking statements contained herein. This risk factor supplements, and does not replace, the Risk Factors and other disclosures made in our Annual Report on Form 10-K filed March 1, 2022. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%;text-decoration:underline">General Risks</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Our ongoing review of strategic alternatives could materially impact our strategic direction, business, and results of operations. We can provide no assurances as to the structure or timing of any strategic transaction or that one will be completed at all. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On April 18, 2022, we announced that our Board authorized a thorough review of a full range of strategic alternatives to maximize stockholder value. As part of this process, the Company will evaluate a sale of the Company, as well as a range of alternatives, including, but not limited to, a separate sale of its business units and/or pursuing the previously disclosed spin-off of Centuri. A committee of the Board, comprised entirely of independent directors, is overseeing the process. The timing, benefits, and outcome of the strategic review process or the structure, terms and specific risks and uncertainties associated with any particular strategic transaction are uncertain. Pursuit of any such strategic alternative could result in material disruptions in our business and otherwise have an adverse effect on the trading price of our common stock or our results of operations. We can provide no assurances as to the structure or timing of any potential strategic transaction or that one will be completed at all.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEMS 2 through 3. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">None.</span></div><div id="i740240c219a34df5b046bf94faf771d6_127"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 4. MINE SAFETY DISCLOSURES</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Not applicable. </span></div><div id="i740240c219a34df5b046bf94faf771d6_130"></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 5. OTHER INFORMATION</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> None. </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_133"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="-sec-extract:summary;margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="-sec-extract:summary;margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ITEM 6. EXHIBITS</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following documents are filed, or furnished, as applicable, as part of this report on Form 10-Q:</span><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:11.815%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.462%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:71.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.689%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 4.01</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522081759/d315333dex41.htm">Third Supplemental Indenture, dated March 22, 2022, by and between Southwest Gas Corporation and The Bank of New York Mellon Trust Company, N.A., as Trustee. Incorporated herein by reference to Exhibit 4.1 to Form 8-K dated March 17, 2022. File Nos. 001-37976 and 001-07850.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 4.02</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522081759/d315333dex41.htm">Form of 4.05% Senior Note due 2032 (included in Exhibit 4.1). Incorporated herein by reference to Exhibit 4.2 to Form 8-K dated March 17, 2022. File Nos. 001-37976 and 001-07850.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 4.03</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522079533/d330065d424b5.htm">Southwest Gas Corporation 4.05% Senior Notes due 2032. Incorporated by reference to prospectus 424(b)(5) dated March 18, 2022, File No. 333-251074-01.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 10.1</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522081759/d315333dex101.htm">Amendment No. 1, dated as of March 22, 2022, to the Term Loan Agreement, dated as of March 23, 2021, by and among Southwest Gas Corporation, the lenders, book runners and syndication agents party thereto and The Bank of New York Mellon, as Administrative Agent. Incorporated herein by reference to Exhibit </a><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522081759/d315333dex101.htm">10</a><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/92416/000119312522081759/d315333dex101.htm">.1 to Form 8-K dated March 17, 2022. File Nos. 001-37976 and 001-07850.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 31.01*</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="swxexhibit310133122.htm">Section 302 Certifications–Southwest Gas Holdings, Inc.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 31.02*</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="swxexhibit310233122.htm">Section 302 Certifications–Southwest Gas Corporation</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 32.01*</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="swxexhibit320133122.htm">Section 906 Certifications–Southwest Gas Holdings, Inc.</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 32.02*</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="swxexhibit320233122.htm">Section 906 Certifications–Southwest Gas Corporation</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Exhibit 101*</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">-</span></td><td colspan="3" style="padding:2px 1pt;text-align:justify;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">The following materials from the Quarterly Report on Form 10-Q of Southwest Gas Holdings, Inc. and Southwest Gas Corporation for the quarter ended March 31, 2022, were formatted in Inline XBRL (Extensible Business Reporting Language): (1) Southwest Gas Holdings, Inc. and Subsidiaries Condensed Consolidated Balance Sheets, (ii) Southwest Gas Holdings, Inc. and Subsidiaries Condensed Consolidated Statements of Income, (iii) Southwest Gas Holdings, Inc. and Subsidiaries Condensed Consolidated Statements of Comprehensive Income, (iv) Southwest Gas Holdings, Inc. and Subsidiaries Condensed Consolidated Statements of Cash Flows, (v) Southwest Gas Holdings, Inc. and Subsidiaries Condensed Consolidated Statements of Equity, (vi) Southwest Gas Corporation and Subsidiaries Condensed Consolidated Balance Sheets, (vii) Southwest Gas Corporation and Subsidiaries Condensed Consolidated Statements of Income, (viii) Southwest Gas Corporation and Subsidiaries Condensed Consolidated Statements of Comprehensive Income, (ix) Southwest Gas Corporation and Subsidiaries Condensed Consolidated Statements of Cash Flows, (x) Southwest Gas Corporation and Subsidiaries Condensed Consolidated Statements of Equity. The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104*</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:justify;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cover Page Interactive Data File (embedded within the Inline XBRL document).</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">*Filed herewith.</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="-sec-extract:summary;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div><div id="i740240c219a34df5b046bf94faf771d6_136"></div><hr style="page-break-after:always"/><div style="min-height:63pt;width:100%"><div style="margin-bottom:6pt;margin-top:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:48.752%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.576%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.372%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS HOLDINGS, INC.</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Form 10-Q</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">SOUTHWEST GAS CORPORATION</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">  </span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td></tr></table></div><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">SIGNATURES</span></div><div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</span></div><div style="margin-top:5pt;padding-left:252pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:50.877%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Registrant)</span></td></tr></table></div><div style="margin-top:7pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </span></div><div style="margin-top:5pt;padding-left:252pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:50.877%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ LORI L. COLVIN</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Lori L. Colvin</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Vice President/Controller and Chief Accounting Officer</span></td></tr></table></div><div style="margin-top:7pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</span></div><div style="margin-top:5pt;padding-left:252pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:50.877%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Registrant)</span></td></tr></table></div><div style="margin-top:7pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </span></div><div style="margin-top:5pt;padding-left:252pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:50.877%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ LORI L. COLVIN</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Lori L. Colvin</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Vice President/Controller and Chief Accounting Officer</span></td></tr></table></div><div><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52</span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div></div></div></body></html> </XBRL> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>EX-31.01 <SEQUENCE>2 <FILENAME>swxexhibit310133122.htm <DESCRIPTION>EX-31.01 <TEXT> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head> <!-- Document created using Wdesk --> <!-- Copyright 2022 Workiva --> <title>Document</title></head><body><div id="ic8ca600b6f2e40dca336b1d478f93053_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 31.01</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Certification of Southwest Gas Holdings, Inc.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Karen S. Haller, certify that:</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">I have reviewed this quarterly report on Form 10-Q of Southwest Gas Holdings, Inc.;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ KAREN S. HALLER</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Karen S. Haller</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Certification of Southwest Gas Holdings, Inc.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Gregory J. Peterson, certify that:</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">I have reviewed this quarterly report on Form 10-Q of Southwest Gas Holdings, Inc.;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ GREGORY J. PETERSON</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gregory J. Peterson</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Senior Vice President/Chief Financial Officer</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>EX-31.02 <SEQUENCE>3 <FILENAME>swxexhibit310233122.htm <DESCRIPTION>EX-31.02 <TEXT> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head> <!-- Document created using Wdesk --> <!-- Copyright 2022 Workiva --> <title>Document</title></head><body><div id="ib8958b231e7940ab8aab3bcd2288320d_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 31.02</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Certification of Southwest Gas Corporation</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Karen S. Haller, certify that:</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">I have reviewed this quarterly report on Form 10-Q of Southwest Gas Corporation;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.</font></div><div style="margin-top:12pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ KAREN S. HALLER</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Karen S. Haller</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Certification of Southwest Gas Corporation</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Gregory J. Peterson, certify that:</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">I have reviewed this quarterly report on Form 10-Q of Southwest Gas Corporation;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and </font></div><div style="margin-top:12pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt">The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.91pt">all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and</font></div><div style="margin-top:12pt;padding-left:54pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ GREGORY J. PETERSON</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gregory J. Peterson</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Senior Vice President/Chief Financial Officer</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>EX-32.01 <SEQUENCE>4 <FILENAME>swxexhibit320133122.htm <DESCRIPTION>EX-32.01 <TEXT> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head> <!-- Document created using Wdesk --> <!-- Copyright 2022 Workiva --> <title>Document</title></head><body><div id="i96168231fd65450183dc99b8d4fb95b5_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Exhibit 32.01</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC.</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">CERTIFICATION</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the periodic report of Southwest Gas Holdings, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2022 as filed with the Securities and Exchange Commission (the “Report”), I, Karen S. Haller, the President and Chief Executive Officer of the Company, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6pt;font-weight:400;line-height:120%"> </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This Certification has not been, and shall not be deemed, “filed” with the Securities and Exchange Commission.</font></div><div style="margin-top:12pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Karen S. Haller</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Karen S. Haller<br>President and Chief Executive Officer</font></td></tr></table></div><div style="text-align:center"><font><br></font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS HOLDINGS, INC.</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">CERTIFICATION</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the periodic report of Southwest Gas Holdings, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2022 as filed with the Securities and Exchange Commission (the “Report”), I, Gregory J. Peterson, Senior Vice President/Chief Financial Officer of the Company, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6pt;font-weight:400;line-height:120%"> </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This Certification has not been, and shall not be deemed, “filed” with the Securities and Exchange Commission.</font></div><div style="margin-top:12pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Gregory J. Peterson</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gregory J. Peterson<br>Senior Vice President/Chief Financial Officer</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>EX-32.02 <SEQUENCE>5 <FILENAME>swxexhibit320233122.htm <DESCRIPTION>EX-32.02 <TEXT> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head> <!-- Document created using Wdesk --> <!-- Copyright 2022 Workiva --> <title>Document</title></head><body><div id="ief98530988944a3db7bf9deb51957e01_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Exhibit 32.02</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">CERTIFICATION</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the periodic report of Southwest Gas Corporation on Form 10-Q for the period ended March 31, 2022 as filed with the Securities and Exchange Commission (the “Report”), I, Karen S. Haller, the President and Chief Executive Officer of Southwest Gas Corporation, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:</font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6pt;font-weight:400;line-height:120%"> </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Southwest Gas Corporation at the dates and for the periods indicated.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This Certification has not been, and shall not be deemed, “filed” with the Securities and Exchange Commission.</font></div><div style="margin-top:12pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Karen S. Haller</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Karen S. Haller<br>President and Chief Executive Officer</font></td></tr></table></div><div style="text-align:center"><font><br></font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SOUTHWEST GAS CORPORATION</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">CERTIFICATION</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the periodic report of Southwest Gas Corporation on Form 10-Q for the period ended March 31, 2022 as filed with the Securities and Exchange Commission (the “Report”), I, Gregory J. Peterson, Senior Vice President/Chief Financial Officer of Southwest Gas Corporation, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:</font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6pt;font-weight:400;line-height:120%"> </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:6.34pt">the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Southwest Gas Corporation at the dates and for the periods indicated.</font></div><div style="margin-top:12pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">This Certification has not been, and shall not be deemed, “filed” with the Securities and Exchange Commission.</font></div><div style="margin-top:12pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Dated: May 10, 2022 </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </font></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:59.222%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.578%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Gregory J. Peterson</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gregory J. Peterson<br>Senior Vice President/Chief Financial Officer</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>6 <FILENAME>swx-20220331.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> <XBRL> <?xml version="1.0" encoding="UTF-8"?> <!--XBRL Document Created with Wdesk from Workiva--> <!--Copyright 2022 Workiva--> <!--r:fd9ea44f-56f3-487b-9978-d469b2ee998e,g:f7c562ba-65a3-4f0e-be8c-084f60db979d--> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:swx="http://www.swgas.com/20220331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" 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xlink:to="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_a8b10fd3-3009-4a73-baf9-bf54558d2961_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable Type [Axis]</link:label> <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_label_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable Type [Axis]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:to="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:type="arc" order="1"/> <link:label id="lab_srt_RangeMember_4fc5e2cb-9fae-4e35-85b0-bb76a3438030_terseLabel_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Domain]</link:label> <link:label id="lab_srt_RangeMember_label_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeMember" xlink:to="lab_srt_RangeMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_1e937443-7b59-4546-8859-369025bf9700_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued utility revenue</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_4346e8a3-3d83-429d-b281-bc64bb96375c_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued utility revenue</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Contract with Customer, Asset</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:to="lab_us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:type="arc" order="1"/> <link:label id="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember_2f9015cb-f7c6-48bf-9a54-a5897ca290ac_terseLabel_en-US" xlink:label="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Billed on completed contracts and contracts in progress</link:label> <link:label id="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember_label_en-US" xlink:label="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Billed On Completed Contracts And Contracts In Progress [Member]</link:label> <link:label id="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember_documentation_en-US" xlink:label="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Billed on completed contracts and contracts in progress.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:href="swx-20220331.xsd#swx_BilledOnCompletedContractsAndContractsInProgressMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:to="lab_swx_BilledOnCompletedContractsAndContractsInProgressMember" xlink:type="arc" order="1"/> <link:label id="lab_dei_SecurityExchangeName_e2c542f4-292f-4f49-83f0-1dc430c120da_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label> <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityExchangeName"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntityIncorporationStateCountryCode_8bf4a79b-3968-41b7-95d3-569ccb51be31_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label> <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityIncorporationStateCountryCode"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/> <link:label id="lab_swx_ScheduleOfCommonStockActivityTableTextBlock_a314f8d5-0f71-4f1c-b4a7-da71ff6bbbea_terseLabel_en-US" xlink:label="lab_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Common Stock Activity</link:label> <link:label id="lab_swx_ScheduleOfCommonStockActivityTableTextBlock_label_en-US" xlink:label="lab_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Common Stock Activity [Table Text Block]</link:label> <link:label id="lab_swx_ScheduleOfCommonStockActivityTableTextBlock_documentation_en-US" xlink:label="lab_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Common Stock Activity [Table Text Block]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:href="swx-20220331.xsd#swx_ScheduleOfCommonStockActivityTableTextBlock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:to="lab_swx_ScheduleOfCommonStockActivityTableTextBlock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_5f0ff937-f68c-47bc-8394-8e3c039d3421_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label> <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_3c70edb1-1851-4f82-acf7-776c2305069b_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Utility Infrastructure Services Contracts Receivable</link:label> <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:to="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:type="arc" order="1"/> <link:label id="lab_swx_OtherPropertyAndInvestmentsNet_59860c3b-8b65-4d00-bc24-729977e38cfe_totalLabel_en-US" xlink:label="lab_swx_OtherPropertyAndInvestmentsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total</link:label> <link:label id="lab_swx_OtherPropertyAndInvestmentsNet_label_en-US" xlink:label="lab_swx_OtherPropertyAndInvestmentsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Property And Investments, Net</link:label> <link:label id="lab_swx_OtherPropertyAndInvestmentsNet_documentation_en-US" xlink:label="lab_swx_OtherPropertyAndInvestmentsNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Property And Investments, Net</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_OtherPropertyAndInvestmentsNet" xlink:href="swx-20220331.xsd#swx_OtherPropertyAndInvestmentsNet"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_OtherPropertyAndInvestmentsNet" xlink:to="lab_swx_OtherPropertyAndInvestmentsNet" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_965aa880-533f-47eb-9bb0-0eb72007a721_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional paid-in capital</link:label> <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid in Capital, Common Stock</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:to="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_914748e3-d9f8-4276-9fc9-88c9e3882459_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other current liabilities</link:label> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:type="arc" order="1"/> <link:label id="lab_swx_SignificantAccountingPoliciesLineItems_e3ec86a7-4709-4fcf-af89-e6885fa92557_terseLabel_en-US" xlink:label="lab_swx_SignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Accounting Policies [Line Items]</link:label> <link:label id="lab_swx_SignificantAccountingPoliciesLineItems_label_en-US" xlink:label="lab_swx_SignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Accounting Policies [Line Items]</link:label> <link:label id="lab_swx_SignificantAccountingPoliciesLineItems_documentation_en-US" xlink:label="lab_swx_SignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Accounting Policies [Line Items]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_SignificantAccountingPoliciesLineItems" xlink:href="swx-20220331.xsd#swx_SignificantAccountingPoliciesLineItems"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_SignificantAccountingPoliciesLineItems" xlink:to="lab_swx_SignificantAccountingPoliciesLineItems" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherAssetsNoncurrent_ee5bdbbb-8a7f-4bdd-9634-ef06be014e3b_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred charges and other assets</link:label> <link:label id="lab_us-gaap_OtherAssetsNoncurrent_c7751531-8644-4fea-a271-b2ef00b0e528_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred charges and other assets</link:label> <link:label id="lab_us-gaap_OtherAssetsNoncurrent_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Assets, Noncurrent</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent" xlink:to="lab_us-gaap_OtherAssetsNoncurrent" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_302348cc-24a4-4fb7-ac17-4171f27a671b_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected return on plan assets</link:label> <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Return (Loss) on Plan Assets</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_381ca0b6-267a-4d75-baac-8a38d7045d90_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Axis]</link:label> <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Axis]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_b6c43da4-0ea1-4827-af69-a5a8ee7977ab_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits [Abstract]</link:label> <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4fe7e92-0bfa-47f8-9144-7a76790246d8_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in cash and cash equivalents</link:label> <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:type="arc" order="1"/> <link:label id="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear_40da8a82-e87c-4d47-8c61-896d4325620f_verboseLabel_en-US" xlink:label="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of contracts with original duration more than one year</link:label> <link:label id="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear_label_en-US" xlink:label="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue Recognition, Number Of Contracts With Original Duration More Than One Year</link:label> <link:label id="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear_documentation_en-US" xlink:label="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue Recognition, Number Of Contracts With Original Duration More Than One Year</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:href="swx-20220331.xsd#swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:to="lab_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntityFileNumber_ae0b13a9-8f59-4aee-ade8-151b340c1756_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label> <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFileNumber"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/> <link:label id="lab_swx_PreferredStockPurchaseRightsMember_c08167e0-5684-4592-a439-e940cd234176_terseLabel_en-US" xlink:label="lab_swx_PreferredStockPurchaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock Purchase Rights</link:label> <link:label id="lab_swx_PreferredStockPurchaseRightsMember_label_en-US" xlink:label="lab_swx_PreferredStockPurchaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock Purchase Rights [Member]</link:label> <link:label id="lab_swx_PreferredStockPurchaseRightsMember_documentation_en-US" xlink:label="lab_swx_PreferredStockPurchaseRightsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock Purchase Rights</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_PreferredStockPurchaseRightsMember" xlink:href="swx-20220331.xsd#swx_PreferredStockPurchaseRightsMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_PreferredStockPurchaseRightsMember" xlink:to="lab_swx_PreferredStockPurchaseRightsMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities_b563cea8-f5ca-40e0-9f1c-3fa009e5320c_totalLabel_en-US" xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Period Adjustments, Total liabilities</link:label> <link:label id="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities_label_en-US" xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities</link:label> <link:label 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xlink:to="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities" xlink:type="arc" order="1"/> <link:label id="lab_swx_IndustrialOrOtherMember_fa5efa80-ec16-4629-830b-ed73134c2f06_terseLabel_en-US" xlink:label="lab_swx_IndustrialOrOtherMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Industrial/other</link:label> <link:label id="lab_swx_IndustrialOrOtherMember_label_en-US" xlink:label="lab_swx_IndustrialOrOtherMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Industrial/other [Member]</link:label> <link:label id="lab_swx_IndustrialOrOtherMember_documentation_en-US" xlink:label="lab_swx_IndustrialOrOtherMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Industrial/other.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_IndustrialOrOtherMember" xlink:href="swx-20220331.xsd#swx_IndustrialOrOtherMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_IndustrialOrOtherMember" xlink:to="lab_swx_IndustrialOrOtherMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_2ae21854-3137-4891-a3fc-623323c59857_verboseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement period adjustments</link:label> <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_40c5c057-9c51-45e3-afba-cb37b51bbe3d_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Period Adjustments, Goodwill</link:label> <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_label_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Purchase Accounting Adjustments</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:to="lab_us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization_5a84c9f2-9dd5-443c-b405-6afe45b06f6b_terseLabel_en-US" xlink:label="lab_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt covenant, ratio of funded debt to total capitalization</link:label> <link:label id="lab_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization_label_en-US" xlink:label="lab_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Ratio Of Funded Debt To Total Capitalization</link:label> <link:label id="lab_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization_documentation_en-US" 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xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest income</link:label> <link:label id="lab_us-gaap_InterestIncomeOther_label_en-US" xlink:label="lab_us-gaap_InterestIncomeOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Income, Other</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOther" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeOther"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestIncomeOther" xlink:to="lab_us-gaap_InterestIncomeOther" xlink:type="arc" order="1"/> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities_0b612022-1ebf-407d-b1c0-8fd960d8312f_terseLabel_en-US" 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xlink:label="lab_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SOFR</link:label> <link:label id="lab_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_label_en-US" xlink:label="lab_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember"/> <link:labelArc 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xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of credit designated for working capital purposes</link:label> <link:label id="lab_swx_LineOfCreditFacilityWorkingCapitalPurposes_label_en-US" xlink:label="lab_swx_LineOfCreditFacilityWorkingCapitalPurposes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line Of Credit Facility Working Capital Purposes</link:label> <link:label id="lab_swx_LineOfCreditFacilityWorkingCapitalPurposes_documentation_en-US" xlink:label="lab_swx_LineOfCreditFacilityWorkingCapitalPurposes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line Of Credit Facility, Working Capital Purposes</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_LineOfCreditFacilityWorkingCapitalPurposes" xlink:href="swx-20220331.xsd#swx_LineOfCreditFacilityWorkingCapitalPurposes"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_LineOfCreditFacilityWorkingCapitalPurposes" xlink:to="lab_swx_LineOfCreditFacilityWorkingCapitalPurposes" xlink:type="arc" order="1"/> <link:label id="lab_dei_LocalPhoneNumber_1c2ee7d4-61ea-4bbe-aefd-eb02dce37776_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label> <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_LocalPhoneNumber"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CreditFacilityDomain_b97fe93d-c4c5-4142-a95b-5ce2496d2e6d_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Domain]</link:label> <link:label id="lab_us-gaap_CreditFacilityDomain_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain" xlink:to="lab_us-gaap_CreditFacilityDomain" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AssetsAbstract_46fccb7a-2495-49f1-91b5-dda86c195769_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ASSETS</link:label> <link:label id="lab_us-gaap_AssetsAbstract_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="lab_us-gaap_AssetsAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_354a5292-11f2-4f8d-b6ac-c615dcb41daa_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redemption value adjustments</link:label> <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_b852bc25-a0ff-4dad-b40a-9d39cfb913f2_negatedLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redemption value adjustments</link:label> <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_b5f6c422-1827-4818-bb37-05e9222bc9ec_verboseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redemption value adjustments</link:label> <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_label_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest, Change in Redemption Value</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterestChangeInRedemptionValue"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:to="lab_us-gaap_MinorityInterestChangeInRedemptionValue" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_19839e6f-c748-4424-94ab-8a8ee82a1fc2_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of net actuarial loss</link:label> <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" 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xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Regulatory adjustment</link:label> <link:label id="lab_swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember_label_en-US" xlink:label="lab_swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment, Regulartory Adjustment, Attributable to Parent [Member]</link:label> <link:label id="lab_swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember_documentation_en-US" xlink:label="lab_swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" 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xml:lang="en-US">Drum</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_DrumMember" xlink:href="swx-20220331.xsd#swx_DrumMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DrumMember" xlink:to="lab_swx_DrumMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_A400MillionCreditFacilityMember_92871ba6-1aee-48ac-bba4-be01b35e54e4_terseLabel_en-US" xlink:label="lab_swx_A400MillionCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$400 Million Credit Facility</link:label> <link:label id="lab_swx_A400MillionCreditFacilityMember_label_en-US" xlink:label="lab_swx_A400MillionCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$400 Million Credit Facility [Member]</link:label> <link:label 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets" xlink:href="swx-20220331.xsd#swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets" xlink:to="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes_82b52ab5-a509-469c-968e-23fbc3a48e16_terseLabel_en-US" xlink:label="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of private placement</link:label> <link:label id="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes_label_en-US" xlink:label="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Number Of Private Placement Unsecured Senior Notes</link:label> <link:label id="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes_documentation_en-US" xlink:label="lab_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Number Of Private Placement Unsecured Senior Notes</link:label> <link:loc 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember" xlink:to="lab_us-gaap_RetainedEarningsMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DebtInstrumentAxis_b83ecea8-c5c7-4f8c-a0e9-433409bfaa9e_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Axis]</link:label> <link:label id="lab_us-gaap_DebtInstrumentAxis_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Axis]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis" xlink:to="lab_us-gaap_DebtInstrumentAxis" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ProceedsFromContributionsFromParent_35553804-c46a-4577-a218-ffe51b6a1102_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contributions from parent</link:label> <link:label id="lab_us-gaap_ProceedsFromContributionsFromParent_label_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromParent" 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xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:to="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_SecuredDebtMember_6ef9dbf3-dabd-44fc-8b2d-e11a78ce88c1_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Secured Debt</link:label> <link:label id="lab_us-gaap_SecuredDebtMember_label_en-US" xlink:label="lab_us-gaap_SecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" 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xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">No Trading Symbol Flag</link:label> <link:label id="lab_dei_NoTradingSymbolFlag_label_en-US" xlink:label="lab_dei_NoTradingSymbolFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">No Trading Symbol Flag</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_NoTradingSymbolFlag" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_NoTradingSymbolFlag"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_NoTradingSymbolFlag" xlink:to="lab_dei_NoTradingSymbolFlag" xlink:type="arc" order="1"/> <link:label id="lab_swx_GasInfrastructureServicesMember_6e4012bc-640a-47a2-ab73-19ea74ba9517_terseLabel_en-US" xlink:label="lab_swx_GasInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gas infrastructure services</link:label> <link:label id="lab_swx_GasInfrastructureServicesMember_label_en-US" xlink:label="lab_swx_GasInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gas Infrastructure Services [Member]</link:label> <link:label id="lab_swx_GasInfrastructureServicesMember_documentation_en-US" xlink:label="lab_swx_GasInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gas Infrastructure Services</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_GasInfrastructureServicesMember" xlink:href="swx-20220331.xsd#swx_GasInfrastructureServicesMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_GasInfrastructureServicesMember" xlink:to="lab_swx_GasInfrastructureServicesMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_AccruedUtilityRevenue_aa5550c1-03f7-4b51-82c1-3e9288a12a58_terseLabel_en-US" xlink:label="lab_swx_AccruedUtilityRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued utility revenue</link:label> <link:label id="lab_swx_AccruedUtilityRevenue_label_en-US" xlink:label="lab_swx_AccruedUtilityRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued Utility Revenue</link:label> <link:label id="lab_swx_AccruedUtilityRevenue_documentation_en-US" xlink:label="lab_swx_AccruedUtilityRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued utility revenue.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_AccruedUtilityRevenue" xlink:href="swx-20220331.xsd#swx_AccruedUtilityRevenue"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_AccruedUtilityRevenue" xlink:to="lab_swx_AccruedUtilityRevenue" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_e393ba2e-2e95-408c-98a7-2735a0a66cbc_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of Revenue Disaggregated by Service Type and Contract Type</link:label> <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" 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xlink:from="loc_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther" xlink:to="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_2b6b3344-ebcc-48dc-8649-087d21a18d72_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Measurement [Domain]</link:label> <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Measurement [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:to="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:type="arc" order="1"/> <link:label id="lab_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock_323441f6-2e9f-40a3-a9b4-2a485423ec8f_terseLabel_en-US" xlink:label="lab_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of Information about Receivables, Revenue Earned on Contracts in Progress in Excess of Billings, Which are Included Within Accounts Receivable, Net of Allowances, and Amounts Billed in Excess of Revenue Earned on Contracts</link:label> <link:label id="lab_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock_label_en-US" xlink:label="lab_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Information About Receivables Revenue Earned On Contracts In Progress In Excess Of Billings And Amounts Billed In Excess Of Revenue Earned On Contracts [Table Text Block]</link:label> <link:label 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xlink:to="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_87afeb7e-46ca-4ed6-a7c5-235eb404c797_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in short-term debt</link:label> <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from (Repayments of) Short-term Debt</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:to="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember_55c7f60a-7389-4ecb-811f-6fbe56527790_terseLabel_en-US" xlink:label="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notes, 2.2%, due 2030</link:label> <link:label id="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember_label_en-US" xlink:label="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures Notes Two Point Two Percentage, Due Two Thousand And Thirty [Member]</link:label> <link:label id="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember_documentation_en-US" xlink:label="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures Notes Two Point Two Percentage, Due Two Thousand And Thirty</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:href="swx-20220331.xsd#swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:to="lab_swx_DebenturesNotesTwoPointTwoPercentageDueTwoThousandAndThirtyMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent_dfb32ea6-d73c-443a-b201-35475cf2675e_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign currency exchange translation adjustment</link:label> <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" xlink:to="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_ab8c1dc4-5c61-4423-8db1-32a6b4385751_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt, gross</link:label> <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Gross</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_GoodwillRollForward_d63dbe25-a830-4590-89f7-07b5c9d82c3c_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill [Roll Forward]</link:label> <link:label id="lab_us-gaap_GoodwillRollForward_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill [Roll Forward]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillRollForward"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillRollForward" xlink:to="lab_us-gaap_GoodwillRollForward" xlink:type="arc" order="1"/> <link:label id="lab_swx_ProceedsFromIssuanceOfCommonStockGross_b58bec5f-04a3-45ec-95a0-48073ed42f2d_terseLabel_en-US" xlink:label="lab_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross proceeds</link:label> <link:label id="lab_swx_ProceedsFromIssuanceOfCommonStockGross_label_en-US" xlink:label="lab_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds From Issuance Of Common Stock, Gross</link:label> <link:label id="lab_swx_ProceedsFromIssuanceOfCommonStockGross_documentation_en-US" xlink:label="lab_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds From Issuance Of Common Stock, Gross</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:href="swx-20220331.xsd#swx_ProceedsFromIssuanceOfCommonStockGross"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:to="lab_swx_ProceedsFromIssuanceOfCommonStockGross" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PlanNameAxis_de7a4205-17e6-4c46-96ca-94ce7dd2389c_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Axis]</link:label> <link:label id="lab_us-gaap_PlanNameAxis_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Axis]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameAxis"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameAxis" xlink:to="lab_us-gaap_PlanNameAxis" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_LongTermDebt_08f08cf6-dba3-404e-a7bc-dddb76fcf903_totalLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt</link:label> <link:label id="lab_us-gaap_LongTermDebt_1ff55576-1a53-4013-9e27-102940678d03_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt outstanding</link:label> <link:label id="lab_us-gaap_LongTermDebt_label_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt" xlink:to="lab_us-gaap_LongTermDebt" xlink:type="arc" order="1"/> <link:label id="lab_swx_ResidentialMember_8ce088dc-8da7-4a5d-b071-aa1d28264b34_terseLabel_en-US" xlink:label="lab_swx_ResidentialMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Residential</link:label> <link:label id="lab_swx_ResidentialMember_label_en-US" xlink:label="lab_swx_ResidentialMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Residential [Member]</link:label> <link:label id="lab_swx_ResidentialMember_documentation_en-US" xlink:label="lab_swx_ResidentialMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Residential.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_ResidentialMember" xlink:href="swx-20220331.xsd#swx_ResidentialMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_ResidentialMember" xlink:to="lab_swx_ResidentialMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_e254012f-9b49-485b-b040-3c3ab59d7b6c_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">CASH FLOW FROM INVESTING ACTIVITIES:</link:label> <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_GoodwillImpairmentLoss_0f735e49-6bd0-4631-b55a-c798e426d427_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill impairment</link:label> <link:label id="lab_us-gaap_GoodwillImpairmentLoss_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Impairment Loss</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairmentLoss" xlink:to="lab_us-gaap_GoodwillImpairmentLoss" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntitySmallBusiness_f3fe13d0-e41a-4922-88c2-dd7300ec3d8d_terseLabel_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Small Business</link:label> <link:label id="lab_dei_EntitySmallBusiness_label_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Small Business</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntitySmallBusiness"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness" xlink:to="lab_dei_EntitySmallBusiness" xlink:type="arc" order="1"/> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases_df4ea469-a14f-42f4-b9c3-7bc1cd270d6a_terseLabel_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets under operating leases</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases_label_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Right Of Use Assets Under Operating Leases</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases_documentation_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business 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xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Alternative base rate</link:label> <link:label id="lab_us-gaap_BaseRateMember_label_en-US" xlink:label="lab_us-gaap_BaseRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Base Rate [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BaseRateMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BaseRateMember" xlink:to="lab_us-gaap_BaseRateMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_dc3d4003-3ffc-4174-8dca-22b47b5bd1ff_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total capitalization and liabilities</link:label> <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Equity</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation_939b3962-b7ab-4658-9a33-e3aeb4674af9_negatedLabel_en-US" xlink:label="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Less: accumulated depreciation</link:label> <link:label id="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation_b33247bc-2a41-47c7-8075-3e83097c9eac_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Less: accumulated depreciation</link:label> <link:label id="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation_label_en-US" xlink:label="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Public Utilities, Property, Plant and Equipment, Accumulated Depreciation</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:to="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_4392c5e0-bf3d-4ec2-8ab7-80d0fe2f9ff6_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net forward-starting interest rate swaps</link:label> <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_eb8b201a-181f-4eee-942c-86a9e3999d80_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer deposits</link:label> <link:label 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted cash</link:label> <link:label id="lab_us-gaap_RestrictedCash_label_en-US" xlink:label="lab_us-gaap_RestrictedCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted Cash</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCash"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCash" xlink:to="lab_us-gaap_RestrictedCash" xlink:type="arc" order="1"/> <link:label id="lab_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther_251200e4-c198-490a-b5b3-19e3fda76d75_negatedTerseLabel_en-US" xlink:label="lab_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</link:label> <link:label id="lab_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther_label_en-US" xlink:label="lab_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Other</link:label> <link:label 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xlink:to="lab_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_95fbd797-1579-48bc-a8bc-e289cef1ace0_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">CAPITALIZATION AND LIABILITIES</link:label> <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_c2c1e97d-e508-4d61-b3f4-2e445972df8d_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts payable</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase 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xlink:label="lab_swx_RedeemableNoncontrollingInterestPercentageRedeemed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redeemable Noncontrolling Interest, Percentage Redeemed</link:label> <link:label id="lab_swx_RedeemableNoncontrollingInterestPercentageRedeemed_documentation_en-US" xlink:label="lab_swx_RedeemableNoncontrollingInterestPercentageRedeemed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redeemable Noncontrolling Interest, Percentage Redeemed</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_RedeemableNoncontrollingInterestPercentageRedeemed" xlink:href="swx-20220331.xsd#swx_RedeemableNoncontrollingInterestPercentageRedeemed"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_RedeemableNoncontrollingInterestPercentageRedeemed" xlink:to="lab_swx_RedeemableNoncontrollingInterestPercentageRedeemed" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ShortTermDebtTypeDomain_5bb9d980-6c4e-451c-af3f-779a0905f436_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term Debt, Type [Domain]</link:label> <link:label id="lab_us-gaap_ShortTermDebtTypeDomain_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term Debt, Type [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain" xlink:to="lab_us-gaap_ShortTermDebtTypeDomain" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ReclassificationFromAociCurrentPeriodTax_89212985-1cc6-4d6f-a216-3f24debc7674_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAociCurrentPeriodTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from AOCI, tax</link:label> <link:label id="lab_us-gaap_ReclassificationFromAociCurrentPeriodTax_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAociCurrentPeriodTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from AOCI, Current Period, Tax</link:label> <link:loc xlink:type="locator" 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Interactive Data Current</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityInteractiveDataCurrent"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet_e1363035-5ea3-4745-a7c1-7b59e6142e50_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other current assets and liabilities</link:label> <link:label 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xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_d1ef7a95-eaf2-4a0c-8b10-d60435d4c4f7_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents [Domain]</link:label> <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_label_en-US" 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xlink:from="loc_us-gaap_CapitalizationLongtermDebtAndEquity" xlink:to="lab_us-gaap_CapitalizationLongtermDebtAndEquity" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ReceivableTypeDomain_b0c834f7-8633-4b8d-8174-3d7326d434dd_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable [Domain]</link:label> <link:label id="lab_us-gaap_ReceivableTypeDomain_label_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReceivableTypeDomain"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivableTypeDomain" xlink:to="lab_us-gaap_ReceivableTypeDomain" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_2dc99312-46d3-40c4-bd2c-d5d7f55ef845_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock issuances</link:label> <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_077e8c18-48cd-4812-817c-5e6e35ad2232_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock issued, amount</link:label> <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock Issued During Period, Value, New Issues</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_844a8ef7-41bb-4845-96af-aaa6b482b787_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Acquisition of businesses, net of cash acquired</link:label> <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_c8339593-e4d9-4aba-a4b1-1da4334be24a_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign currency items</link:label> <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/> <link:labelArc 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xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureTextBlock" xlink:to="lab_us-gaap_DebtDisclosureTextBlock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_LineOfCreditMember_280abce3-d134-470f-8b9c-076f01a63c0f_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit</link:label> <link:label id="lab_us-gaap_LineOfCreditMember_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditMember" xlink:to="lab_us-gaap_LineOfCreditMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_RevolvingCreditFacilityAndCommercialPaperMember_d4027235-11b2-45f6-8790-1dc4d197205a_terseLabel_en-US" xlink:label="lab_swx_RevolvingCreditFacilityAndCommercialPaperMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revolving credit facility and commercial paper</link:label> <link:label id="lab_swx_RevolvingCreditFacilityAndCommercialPaperMember_label_en-US" xlink:label="lab_swx_RevolvingCreditFacilityAndCommercialPaperMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revolving 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xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends paid</link:label> <link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_dfa1a9d4-5e44-4b7e-859e-8759e5bd3fcb_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends paid</link:label> <link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments of Ordinary Dividends, Common Stock</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividendsCommonStock" xlink:to="lab_us-gaap_PaymentsOfDividendsCommonStock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_17c83c06-95eb-4e79-b4cc-f6df7a770a4e_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SERP</link:label> <link:label id="lab_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_label_en-US" xlink:label="lab_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Supplemental Employee Retirement Plan [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:to="lab_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets_2fb754af-8091-4322-9dbd-b7fa18fb4fe8_terseLabel_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract assets</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets_label_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract Assets</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets_documentation_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" 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xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Period Adjustments, Accounts receivable</link:label> <link:label id="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet_label_en-US" xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Receivable Net</link:label> <link:label id="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet_documentation_en-US" 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of reportable segments</link:label> <link:label id="lab_us-gaap_NumberOfReportableSegments_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of Reportable Segments</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfReportableSegments"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments" xlink:to="lab_us-gaap_NumberOfReportableSegments" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebtInstrumentDiscountRate_ef43015a-fe28-4bb5-9a9f-08e5f7b475bc_terseLabel_en-US" xlink:label="lab_swx_DebtInstrumentDiscountRate" 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xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DebtInstrumentDiscountRate" xlink:to="lab_swx_DebtInstrumentDiscountRate" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_b738c586-7d5e-4189-8741-9ef9a41145ea_verboseLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redeemable noncontrolling interests</link:label> <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_1b81518f-b087-405b-9c8f-e19224584c3d_periodStartLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Redeemable noncontrolling interest, 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xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems" xlink:to="lab_us-gaap_DisaggregationOfRevenueLineItems" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_NonoperatingIncomeExpense_7b153f0c-94d6-459a-9c18-b8a7d43c81ac_totalLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total other income and (expenses)</link:label> <link:label id="lab_us-gaap_NonoperatingIncomeExpense_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" 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xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$250 Million Term Loan</link:label> <link:label id="lab_swx_A250MillionTermLoanMember_label_en-US" xlink:label="lab_swx_A250MillionTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$250 Million Term Loan [Member]</link:label> <link:label id="lab_swx_A250MillionTermLoanMember_documentation_en-US" xlink:label="lab_swx_A250MillionTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$250 Million Term Loan</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_A250MillionTermLoanMember" xlink:href="swx-20220331.xsd#swx_A250MillionTermLoanMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_A250MillionTermLoanMember" 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xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestTableTextBlock" xlink:to="lab_us-gaap_RedeemableNoncontrollingInterestTableTextBlock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d752fc7d-7b56-442f-b35a-4170eff4139b_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss, net</link:label> <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label> <link:loc xlink:type="locator" 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityEmergingGrowthCompany"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebenturesNotesThreePointEighteenPercentageDueTwoThousandAndFiftyOneMember_bf38f96f-fdf0-4386-9e51-8bb05ddbeb3a_terseLabel_en-US" xlink:label="lab_swx_DebenturesNotesThreePointEighteenPercentageDueTwoThousandAndFiftyOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notes, 3.18%, due 2051</link:label> <link:label 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contracts receivable, gross</link:label> <link:label id="lab_us-gaap_ContractWithCustomerAssetGross_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, before Allowance for Credit Loss</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetGross" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetGross"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetGross" xlink:to="lab_us-gaap_ContractWithCustomerAssetGross" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_a4bf2a6d-a1d7-41f5-936a-5a0708bc5be0_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Net Periodic Benefit Cost</link:label> <link:label id="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_label_en-US" xlink:label="lab_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Compensation and Employee Benefit Plans [Text Block]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" 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id="lab_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax_7f9c43e4-0c4b-49a1-9ea1-64567d71e5e8_periodStartLabel_en-US" xlink:label="lab_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance, before tax</link:label> <link:label id="lab_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax_04d5fd1d-5262-45b7-be6a-bb0bb68ee5e1_periodEndLabel_en-US" xlink:label="lab_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance, before tax</link:label> <link:label 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xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_52e2b33a-e922-496e-9411-73a174c82faa_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of prior service cost</link:label> <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" 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xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember" xlink:to="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ProceedsFromLinesOfCredit_1e761a27-678d-49ea-a2ff-4fd38213f065_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from facility</link:label> <link:label id="lab_us-gaap_ProceedsFromLinesOfCredit_label_en-US" xlink:label="lab_us-gaap_ProceedsFromLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Lines of Credit</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromLinesOfCredit" xlink:to="lab_us-gaap_ProceedsFromLinesOfCredit" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntityInformationLineItems_c4003403-9ec6-4d8d-9de6-ce1632f42382_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Information [Line Items]</link:label> <link:label id="lab_dei_EntityInformationLineItems_label_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Information [Line Items]</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityInformationLineItems"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems" xlink:to="lab_dei_EntityInformationLineItems" xlink:type="arc" order="1"/> <link:label id="lab_swx_RiggsDistlerMember_c8aa2e83-5c4d-42c6-a29d-9d84b00ae5f0_terseLabel_en-US" xlink:label="lab_swx_RiggsDistlerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Riggs Distler</link:label> <link:label id="lab_swx_RiggsDistlerMember_label_en-US" xlink:label="lab_swx_RiggsDistlerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Riggs Distler [Member]</link:label> <link:label id="lab_swx_RiggsDistlerMember_documentation_en-US" xlink:label="lab_swx_RiggsDistlerMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Riggs Distler</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_RiggsDistlerMember" xlink:href="swx-20220331.xsd#swx_RiggsDistlerMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_RiggsDistlerMember" xlink:to="lab_swx_RiggsDistlerMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_2beb0cd5-6880-4611-a9fe-21feb87ca8ba_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other income (deductions)</link:label> <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_b73214a8-0310-4a80-907f-a3cf8d3b22f3_totalLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total other income (deductions)</link:label> <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:type="arc" order="1"/> <link:label id="lab_swx_DividendReinvestmentAndStockPurchasePlanMember_73eaa401-aac5-4de5-a896-15048c416c59_terseLabel_en-US" xlink:label="lab_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividend Reinvestment and Stock Purchase Plan</link:label> <link:label id="lab_swx_DividendReinvestmentAndStockPurchasePlanMember_label_en-US" xlink:label="lab_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividend Reinvestment And Stock Purchase Plan [Member]</link:label> <link:label id="lab_swx_DividendReinvestmentAndStockPurchasePlanMember_documentation_en-US" xlink:label="lab_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividend Reinvestment And Stock Purchase Plan [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:href="swx-20220331.xsd#swx_DividendReinvestmentAndStockPurchasePlanMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:to="lab_swx_DividendReinvestmentAndStockPurchasePlanMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherPensionPlansDefinedBenefitMember_a7800126-5a57-4c73-bc02-dbc43232ee2b_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPensionPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Qualified Retirement Plan</link:label> <link:label id="lab_us-gaap_OtherPensionPlansDefinedBenefitMember_label_en-US" xlink:label="lab_us-gaap_OtherPensionPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Pension Plan [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPensionPlansDefinedBenefitMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPensionPlansDefinedBenefitMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPensionPlansDefinedBenefitMember" xlink:to="lab_us-gaap_OtherPensionPlansDefinedBenefitMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_28889fbd-33b0-4fa3-be50-3e279bf9733c_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in other liabilities and deferred credits</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Other Operating Liabilities</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress_fface898-7bb9-4f7b-bfc9-0720fd6bd353_terseLabel_en-US" xlink:label="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction work in progress</link:label> <link:label id="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress_label_en-US" xlink:label="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Public Utilities, Property, Plant and Equipment, Construction Work in Progress</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" xlink:to="lab_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress" xlink:type="arc" order="1"/> <link:label id="lab_swx_LossContingencyMaximumExposure_dbebe4c3-a87c-4473-87f6-ded8b42b93f5_terseLabel_en-US" xlink:label="lab_swx_LossContingencyMaximumExposure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss contingency, maximum</link:label> <link:label id="lab_swx_LossContingencyMaximumExposure_label_en-US" xlink:label="lab_swx_LossContingencyMaximumExposure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingency, Maximum Exposure</link:label> <link:label id="lab_swx_LossContingencyMaximumExposure_documentation_en-US" xlink:label="lab_swx_LossContingencyMaximumExposure" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingency, Maximum Exposure</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_LossContingencyMaximumExposure" xlink:href="swx-20220331.xsd#swx_LossContingencyMaximumExposure"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_LossContingencyMaximumExposure" xlink:to="lab_swx_LossContingencyMaximumExposure" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_8f70040a-67dd-48b1-a3e9-ccad1900eaf1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label> <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_ff118d43-84b5-4c7d-aec3-20d1c679c036_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction expenditures and property additions</link:label> <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_39111586-0c24-455c-a8c8-15d813ab854e_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction expenditures and property additions</link:label> <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_OtherLiabilitiesCurrent_5548f7a0-1418-4e3c-b155-59bfb3fdd85d_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other current liabilities</link:label> <link:label id="lab_us-gaap_OtherLiabilitiesCurrent_501ecb8c-6fe3-4d3b-8d4c-918b7d8991e5_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other current liabilities</link:label> <link:label id="lab_us-gaap_OtherLiabilitiesCurrent_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Liabilities, Current</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherLiabilitiesCurrent" xlink:type="arc" order="1"/> <link:label id="lab_srt_MaximumMember_e08c7bfb-ae50-49d1-8f03-58de7f22f876_terseLabel_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum</link:label> <link:label id="lab_srt_MaximumMember_label_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember" xlink:to="lab_srt_MaximumMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_MasterServicesAgreementMember_87dce9dd-f3d2-4955-a4a7-d052dab66e3a_terseLabel_en-US" xlink:label="lab_swx_MasterServicesAgreementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Master services agreement</link:label> <link:label id="lab_swx_MasterServicesAgreementMember_label_en-US" xlink:label="lab_swx_MasterServicesAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Master Services Agreement [Member]</link:label> <link:label id="lab_swx_MasterServicesAgreementMember_documentation_en-US" xlink:label="lab_swx_MasterServicesAgreementMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Master Services Agreement [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_MasterServicesAgreementMember" xlink:href="swx-20220331.xsd#swx_MasterServicesAgreementMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_MasterServicesAgreementMember" xlink:to="lab_swx_MasterServicesAgreementMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment_5d384538-a7ea-4be2-876d-3f9751f66168_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total noncurrent assets</link:label> <link:label id="lab_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets, Noncurrent, Other than Noncurrent Investments and Property, Plant and Equipment</link:label> <link:loc xlink:type="locator" 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xml:lang="en-US">Amendment Flag</link:label> <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentFlag"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_UnsecuredDebtMember_1ace3a5a-87dc-41aa-b6ad-617f134f6b41_terseLabel_en-US" xlink:label="lab_us-gaap_UnsecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unsecured Debt</link:label> <link:label id="lab_us-gaap_UnsecuredDebtMember_label_en-US" 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xml:lang="en-US">Comprehensive income attributable to Southwest Gas Holdings, Inc.</link:label> <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax" xlink:type="arc" order="1"/> <link:label id="lab_swx_CenturiSecuredRevolvingCreditFacilityMember_22b8c237-1543-4019-adaa-362526232e2c_terseLabel_en-US" 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xlink:label="loc_us-gaap_LoansPayableMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LoansPayableMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayableMember" xlink:to="lab_us-gaap_LoansPayableMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_3aef95a5-1ecf-4ce3-8b87-9f85fd002520_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity in earnings of unconsolidated investments</link:label> <link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Equity Method Investments</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_554a289f-c709-4e3b-9e27-1548dad7fd4f_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label> <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_f523a392-e05d-4b75-95c4-22c5746e6491_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property and equipment</link:label> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:type="arc" order="1"/> <link:label id="lab_swx_CenturiTermLoanFacilityMember_95c5ad1a-33e7-402d-817b-4303225e5e9b_terseLabel_en-US" xlink:label="lab_swx_CenturiTermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri secured term loan facility</link:label> <link:label id="lab_swx_CenturiTermLoanFacilityMember_label_en-US" xlink:label="lab_swx_CenturiTermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri Term Loan Facility [Member]</link:label> <link:label id="lab_swx_CenturiTermLoanFacilityMember_documentation_en-US" xlink:label="lab_swx_CenturiTermLoanFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri term loan facility.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_CenturiTermLoanFacilityMember" xlink:href="swx-20220331.xsd#swx_CenturiTermLoanFacilityMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_CenturiTermLoanFacilityMember" xlink:to="lab_swx_CenturiTermLoanFacilityMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_CommercialPaperProgramMember_627746e6-c4d5-4ad2-b4d3-c536d22b8762_terseLabel_en-US" xlink:label="lab_swx_CommercialPaperProgramMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commercial Paper Program</link:label> <link:label id="lab_swx_CommercialPaperProgramMember_label_en-US" xlink:label="lab_swx_CommercialPaperProgramMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commercial Paper Program [Member]</link:label> <link:label id="lab_swx_CommercialPaperProgramMember_documentation_en-US" xlink:label="lab_swx_CommercialPaperProgramMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commercial Paper Program [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_CommercialPaperProgramMember" xlink:href="swx-20220331.xsd#swx_CommercialPaperProgramMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_CommercialPaperProgramMember" xlink:to="lab_swx_CommercialPaperProgramMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss_fa23ff9f-4059-4980-b8a8-ce0b892956a8_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amounts billed in excess of revenue earned on contracts</link:label> <link:label id="lab_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Receivable, after Allowance for Credit Loss</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss" xlink:to="lab_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccountsPayableCurrent_71284f40-4c2d-42f9-9823-92f3df273e66_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts payable</link:label> <link:label id="lab_us-gaap_AccountsPayableCurrent_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Payable, Current</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent" xlink:to="lab_us-gaap_AccountsPayableCurrent" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_PropertyPlantAndEquipmentOtherNet_4ba0da95-e967-42eb-a7d4-8e6edb3926ae_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentOtherNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other property and investments</link:label> <link:label id="lab_us-gaap_PropertyPlantAndEquipmentOtherNet_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentOtherNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment, Other, Net</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentOtherNet" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOtherNet"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentOtherNet" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentOtherNet" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction_96dc951c-de0e-4f1c-8840-4f1ea2de0db5_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity AFUDC</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction_cf6ce64a-cf2b-4ead-afed-e6de50484128_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity AFUDC</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Allowance for Equity Funds Used During Construction</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:to="lab_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction" xlink:type="arc" order="1"/> <link:label id="lab_swx_OtherRevenuesMember_a4f06b32-2c50-4a70-a670-86dd02a5c726_terseLabel_en-US" xlink:label="lab_swx_OtherRevenuesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other revenues</link:label> <link:label id="lab_swx_OtherRevenuesMember_label_en-US" xlink:label="lab_swx_OtherRevenuesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Revenues [Member]</link:label> <link:label id="lab_swx_OtherRevenuesMember_documentation_en-US" xlink:label="lab_swx_OtherRevenuesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Revenues</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_OtherRevenuesMember" xlink:href="swx-20220331.xsd#swx_OtherRevenuesMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_OtherRevenuesMember" xlink:to="lab_swx_OtherRevenuesMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ParentMember_c6005b35-1b55-48a7-b07a-71e0ea2568e9_terseLabel_en-US" xlink:label="lab_us-gaap_ParentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Southwest Gas Holdings, Inc.</link:label> <link:label id="lab_us-gaap_ParentMember_label_en-US" xlink:label="lab_us-gaap_ParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Parent [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ParentMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ParentMember" xlink:to="lab_us-gaap_ParentMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_d0ec140d-72d6-46a9-be69-b7e6c4b0fcf1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Period Adjustments, Intangible assets</link:label> <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:to="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DividendsCommonStock_bd548ecc-2c20-401d-9c70-f787c27829a4_negatedLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends declared</link:label> <link:label id="lab_us-gaap_DividendsCommonStock_d8299db0-c0ac-43bb-934c-b0591c889632_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends declared to Southwest Gas Holdings, Inc.</link:label> <link:label id="lab_us-gaap_DividendsCommonStock_label_en-US" xlink:label="lab_us-gaap_DividendsCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends, Common Stock</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsCommonStock"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCommonStock" xlink:to="lab_us-gaap_DividendsCommonStock" xlink:type="arc" order="1"/> <link:label id="lab_swx_A100MillionCreditFacilityMember_34b647f9-1fe2-416b-9af2-60c4cba1529b_terseLabel_en-US" xlink:label="lab_swx_A100MillionCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$100 Million Credit Facility</link:label> <link:label id="lab_swx_A100MillionCreditFacilityMember_label_en-US" xlink:label="lab_swx_A100MillionCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$100 Million Credit Facility [Member]</link:label> <link:label id="lab_swx_A100MillionCreditFacilityMember_documentation_en-US" xlink:label="lab_swx_A100MillionCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">$100 Million Credit Facility [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_A100MillionCreditFacilityMember" xlink:href="swx-20220331.xsd#swx_A100MillionCreditFacilityMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_A100MillionCreditFacilityMember" xlink:to="lab_swx_A100MillionCreditFacilityMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d213fdb9-a7d8-4956-a36d-1b01fe1e4ff1_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss</link:label> <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_a8e3cd1b-64c6-43d4-9292-7cf0d68ae343_verboseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AOCI Attributable to Parent</link:label> <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_c88e13e2-bcea-4bab-bd18-df3e0f95f7c2_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contracts receivable, net</link:label> <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_0b3ed62e-3e42-42d9-adfa-4bc7e4a9b80c_totalLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contracts receivable, net</link:label> <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, after Allowance for Credit Loss</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetNet"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNet" xlink:to="lab_us-gaap_ContractWithCustomerAssetNet" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CommonStockSharesOutstanding_2a48c760-b150-46b6-a411-7b7f83a024ea_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, outstanding (in shares)</link:label> <link:label id="lab_us-gaap_CommonStockSharesOutstanding_15d54b29-2341-4413-a59b-0ea0a10b323a_periodStartLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance (in shares)</link:label> <link:label id="lab_us-gaap_CommonStockSharesOutstanding_eba38394-3c53-4da6-834e-3ac54dc51152_periodEndLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance (in shares)</link:label> <link:label id="lab_us-gaap_CommonStockSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Shares, Outstanding</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_us-gaap_CommonStockSharesOutstanding" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_7e4e6775-440e-420d-aa03-201b1eec9ea2_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trade and other payables</link:label> <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_879d76e3-736d-49e0-8008-059d162f14d1_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Utility infrastructure services expenses</link:label> <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Goods and Services Sold</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServicesSold" xlink:to="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_RevenuesAbstract_6dbffe5c-a5ba-4eb3-bdd3-4ab46c3d15d4_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating revenues:</link:label> <link:label id="lab_us-gaap_RevenuesAbstract_label_en-US" xlink:label="lab_us-gaap_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenues [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenuesAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesAbstract" xlink:to="lab_us-gaap_RevenuesAbstract" xlink:type="arc" order="1"/> <link:label id="lab_swx_AlternativeRevenueProgramRevenuesDeferrals_cf38ab9d-46e5-46c4-b1e0-47eb52511348_terseLabel_en-US" xlink:label="lab_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Alternative revenue program revenues (deferrals)</link:label> <link:label id="lab_swx_AlternativeRevenueProgramRevenuesDeferrals_label_en-US" xlink:label="lab_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Alternative Revenue Program Revenues (Deferrals)</link:label> <link:label id="lab_swx_AlternativeRevenueProgramRevenuesDeferrals_documentation_en-US" xlink:label="lab_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Alternative revenue program revenues (deferrals).</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:href="swx-20220331.xsd#swx_AlternativeRevenueProgramRevenuesDeferrals"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:to="lab_swx_AlternativeRevenueProgramRevenuesDeferrals" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_d2aa5d78-20d8-4167-8c67-0f103980de60_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label> <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:type="arc" order="1"/> <link:label id="lab_dei_DocumentPeriodEndDate_fa7dfe60-d45b-45a2-9e7a-f328ab9cede8_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label> <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodEndDate"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntityCentralIndexKey_feab08b6-a54c-44d4-9671-985883d62ff3_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label> <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCentralIndexKey"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/> <link:label id="lab_swx_OtherInfrastructureServicesMember_fe60dbe1-52fa-43f2-b9d8-f3e5bb2fdba9_terseLabel_en-US" xlink:label="lab_swx_OtherInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label> <link:label id="lab_swx_OtherInfrastructureServicesMember_label_en-US" xlink:label="lab_swx_OtherInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Infrastructure Services [Member]</link:label> <link:label id="lab_swx_OtherInfrastructureServicesMember_documentation_en-US" xlink:label="lab_swx_OtherInfrastructureServicesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Infrastructure Services</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_OtherInfrastructureServicesMember" xlink:href="swx-20220331.xsd#swx_OtherInfrastructureServicesMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_OtherInfrastructureServicesMember" xlink:to="lab_swx_OtherInfrastructureServicesMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DebtInstrumentTerm_ed035b7a-c33e-47ec-8bd0-0606ab27ee12_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument, term</link:label> <link:label id="lab_us-gaap_DebtInstrumentTerm_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Term</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTerm"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTerm" xlink:to="lab_us-gaap_DebtInstrumentTerm" xlink:type="arc" order="1"/> <link:label id="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember_7e3286df-869f-4cf2-ba2b-0a4f99a77593_terseLabel_en-US" xlink:label="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Medium-term notes, 7.92% series, due 2027</link:label> <link:label id="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember_label_en-US" xlink:label="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures Medium Term Notes Seven Point Nine Two Percentage Series Due Two Thousand And Twenty Seven [Member]</link:label> <link:label id="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember_documentation_en-US" xlink:label="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures Medium Term Notes Seven Point Nine Two Percentage Series Due Two Thousand and Twenty Seven [Member]</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:href="swx-20220331.xsd#swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:to="lab_swx_DebenturesMediumTermNotesSevenPointNineTwoPercentageSeriesDueTwoThousandAndTwentySevenMember" xlink:type="arc" order="1"/> <link:label id="lab_swx_CertainMembersOfRiggsDistlerManagementMember_9f8ee7fd-4d54-43dc-b030-50c5897b506c_terseLabel_en-US" xlink:label="lab_swx_CertainMembersOfRiggsDistlerManagementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Certain Members Of Riggs Distler Management</link:label> <link:label 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xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures Notes Three Point Seven Percentage Due Two Thousand And Twenty Eight [Member]</link:label> <link:label id="lab_swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember_documentation_en-US" xlink:label="lab_swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debentures notes three point seven percentage due two thousand and twenty eight.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember" xlink:href="swx-20220331.xsd#swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember" xlink:to="lab_swx_DebenturesNotesThreePointSevenPercentageDueTwoThousandAndTwentyEightMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7a848e81-5bed-4760-87f6-e74650bbac8f_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in deferred charges and other assets</link:label> <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_eff3cf26-21e0-41b9-ba30-797fd61e5339_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in deferred charges and other 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xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Period Adjustments, Finance lease obligations</link:label> <link:label id="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations_label_en-US" xlink:label="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Finance Lease Obligations</link:label> <link:label 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xlink:from="loc_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations" xlink:to="lab_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_00eecf29-4051-4ae2-b745-29802a2525b2_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from AOCI, net of tax</link:label> <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:to="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:type="arc" order="1"/> <link:label id="lab_srt_CondensedIncomeStatementsCaptionsLineItems_0adfad1e-e023-4ed1-8853-13459f90d2bc_terseLabel_en-US" xlink:label="lab_srt_CondensedIncomeStatementsCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Condensed Income Statements, Captions [Line Items]</link:label> <link:label id="lab_srt_CondensedIncomeStatementsCaptionsLineItems_label_en-US" xlink:label="lab_srt_CondensedIncomeStatementsCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Condensed Income Statements, Captions [Line Items]</link:label> <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedIncomeStatementsCaptionsLineItems" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CondensedIncomeStatementsCaptionsLineItems"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems" xlink:to="lab_srt_CondensedIncomeStatementsCaptionsLineItems" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations_0fbb5365-76e6-4a46-9f08-d44789cc1ac0_terseLabel_en-US" xlink:label="lab_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operations and maintenance</link:label> <link:label id="lab_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations_label_en-US" xlink:label="lab_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Utilities Operating Expense, Maintenance and Operations</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations" xlink:to="lab_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_LossContingencyAccrualAtCarryingValue_d42a1830-9513-42c2-b359-938086b9a3bd_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss contingency accrual</link:label> <link:label id="lab_us-gaap_LossContingencyAccrualAtCarryingValue_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingency Accrual</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualAtCarryingValue" xlink:to="lab_us-gaap_LossContingencyAccrualAtCarryingValue" xlink:type="arc" order="1"/> <link:label id="lab_swx_BidContractMember_bee1ccec-0cde-4418-a3aa-2a295983bf04_terseLabel_en-US" xlink:label="lab_swx_BidContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bid contract</link:label> <link:label id="lab_swx_BidContractMember_label_en-US" xlink:label="lab_swx_BidContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bid Contract [Member]</link:label> <link:label id="lab_swx_BidContractMember_documentation_en-US" xlink:label="lab_swx_BidContractMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bid contract.</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_BidContractMember" xlink:href="swx-20220331.xsd#swx_BidContractMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_BidContractMember" xlink:to="lab_swx_BidContractMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_CostsAndExpensesAbstract_eb754a7b-c974-4cc7-bd08-a964e15170e2_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" 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id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_1f31c651-d1b2-462c-81e0-23271dce114b_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label> <link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_label_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from (Payments for) Other Financing Activities</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/> <link:labelArc 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xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Represents deferred tax liabilities, which result from applying the applicable tax rate to net taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pipeline And Storage Segment [Member]</link:label> <link:label id="lab_swx_PipelineAndStorageSegmentMember_documentation_en-US" xlink:label="lab_swx_PipelineAndStorageSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pipeline And Storage Segment</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_PipelineAndStorageSegmentMember" xlink:href="swx-20220331.xsd#swx_PipelineAndStorageSegmentMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_PipelineAndStorageSegmentMember" xlink:to="lab_swx_PipelineAndStorageSegmentMember" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_400b6bd2-e4c0-432e-864e-092d0d82374b_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Axis]</link:label> <link:label id="lab_us-gaap_CreditFacilityAxis_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Axis]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis" xlink:to="lab_us-gaap_CreditFacilityAxis" xlink:type="arc" order="1"/> <link:label id="lab_dei_EntityAddressAddressLine1_d456198f-cb41-41ae-8582-3a5d6d7dbb3f_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label> <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label> <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac13b93f-bb5f-4100-b9cc-cd2f181edf29_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_4a53c75d-ed2a-45b3-a3b7-5231ee86ce5e_negatedLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-regulated accumulated provision for depreciation and amortization</link:label> <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="arc" order="1"/> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes_05ec6e50-9be5-46c1-8997-041ec0fb5efc_terseLabel_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued general taxes</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes_label_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued General Taxes</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes_documentation_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued General Taxes</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:href="swx-20220331.xsd#swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:to="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_a37804f4-72b7-4a35-b5d0-28dae1df773c_verboseLabel_en-US" xlink:label="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other deferred credits and other long-term liabilities</link:label> <link:label 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<link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent" xlink:to="lab_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent" xlink:type="arc" order="1"/> <link:label id="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember_eb11aeef-16af-47a0-91a5-753748ce92e7_terseLabel_en-US" xlink:label="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri Secured Term Loan Facility And Revolving Credit Facility</link:label> <link:label id="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember_label_en-US" xlink:label="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri Secured Term Loan Facility And Revolving Credit Facility [Member]</link:label> <link:label id="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember_documentation_en-US" xlink:label="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Centuri Secured Term Loan Facility And Revolving Credit Facility</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:href="swx-20220331.xsd#swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember"/> <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:to="lab_swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember" xlink:type="arc" 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order="1"/> <link:label id="lab_swx_OtherRevenue_aeaef8a2-042a-480d-9954-d722d1538caf_terseLabel_en-US" xlink:label="lab_swx_OtherRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other revenues</link:label> <link:label id="lab_swx_OtherRevenue_label_en-US" xlink:label="lab_swx_OtherRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Revenue</link:label> <link:label id="lab_swx_OtherRevenue_documentation_en-US" xlink:label="lab_swx_OtherRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Revenue</link:label> <link:loc xlink:type="locator" xlink:label="loc_swx_OtherRevenue" xlink:href="swx-20220331.xsd#swx_OtherRevenue"/> <link:labelArc 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xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label> <link:label id="lab_us-gaap_Goodwill_2dcb326a-c307-4a9c-b5e2-9a56a2fd5cd3_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label> <link:label id="lab_us-gaap_Goodwill_1a52b3c4-9810-4153-9b7c-bfd8f2c7fea4_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, beginning balance</link:label> <link:label id="lab_us-gaap_Goodwill_4ed2121b-f6d9-4138-b1c7-08bc5852d757_periodEndLabel_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, ending 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xml:lang="en-US">Gas plant, net</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet_label_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Gas Plant, Net</link:label> <link:label id="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet_documentation_en-US" xlink:label="lab_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities 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xlink:from="loc_swx_ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock" xlink:to="lab_swx_ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock" xlink:type="arc" order="1"/> <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_40f98629-f30a-4ad7-9c1a-d1b6175fb070_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Goodwill</link:label> <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Goodwill [Table Text Block]</link:label> <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock" 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(e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364945112"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Cover - shares<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Apr. 29, 2022</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td> <td class="text">10-Q<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentQuarterlyReport', window );">Document Quarterly Report</a></td> <td class="text">true<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td> <td class="text">Mar. 31, 2022<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentTransitionReport', window );">Document Transition Report</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td> <td class="text">001-37976<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td> <td class="text">Southwest Gas Holdings, Inc.<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td> <td class="text">DE<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td> <td class="text">81-3881866<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td> <td class="text">8360 S. Durango Drive<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td> <td class="text">Post Office Box 98510<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td> <td class="text">Las Vegas,<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td> <td class="text">NV<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td> <td class="text">89193-8510<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td> <td class="text">(702)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td> <td class="text">876-7237<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCurrentReportingStatus', window );">Entity Current Reporting Status</a></td> <td class="text">Yes<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInteractiveDataCurrent', window );">Entity Interactive Data Current</a></td> <td class="text">Yes<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFilerCategory', window );">Entity Filer Category</a></td> <td class="text">Large Accelerated Filer<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntitySmallBusiness', window );">Entity Small Business</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityShellCompany', window );">Entity Shell Company</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCommonStockSharesOutstanding', window );">Entity Common Stock, Shares Outstanding</a></td> <td class="text"> <span></span> </td> <td class="nump">66,852,050<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td> <td class="text">0001692115<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalYearFocus', window );">Document Fiscal Year Focus</a></td> <td class="text">2022<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalPeriodFocus', window );">Document Fiscal Period Focus</a></td> <td class="text">Q1<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CurrentFiscalYearEndDate', window );">Current Fiscal Year End Date</a></td> <td class="text">--12-31<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember', window );">Southwest Gas Holdings, Inc. Common Stock, $1 Par Value</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td> <td class="text">Southwest Gas Holdings, Inc. Common Stock, $1 Par Value<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td> <td class="text">SWX<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td> <td class="text">NYSE<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=swx_PreferredStockPurchaseRightsMember', window );">Preferred Stock Purchase Rights</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td> <td class="text">Preferred Stock Purchase Rights<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_NoTradingSymbolFlag', window );">No Trading Symbol Flag</a></td> <td class="text">true<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td> <td class="text">NYSE<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td> <td class="text">10-Q<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td> <td class="text">1-7850<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td> <td class="text">Southwest Gas Corporation<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td> <td class="text">CA<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td> <td class="text">88-0085720<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td> <td class="text">8360 S. Durango Drive<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td> <td class="text">Post Office Box 98510<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td> <td class="text">Las Vegas,<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td> <td class="text">NV<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td> <td class="text">89193-8510<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td> <td class="text">(702)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td> <td class="text">876-7237<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFilerCategory', window );">Entity Filer Category</a></td> <td class="text">Non-accelerated Filer<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntitySmallBusiness', window );">Entity Small Business</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td> <td class="text">0000092416<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalYearFocus', window );">Document Fiscal Year Focus</a></td> <td class="text">2022<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalPeriodFocus', window );">Document Fiscal Period Focus</a></td> <td class="text">Q1<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td> <td class="text">false<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CurrentFiscalYearEndDate', window );">Current Fiscal Year End Date</a></td> <td class="text">--12-31<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_AmendmentFlag</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_CityAreaCode</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CurrentFiscalYearEndDate"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>End date of current fiscal year in the format --MM-DD.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_CurrentFiscalYearEndDate</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:gMonthDayItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalPeriodFocus"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentFiscalPeriodFocus</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:fiscalPeriodItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalYearFocus"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentFiscalYearFocus</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:gYearItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:dateItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentQuarterlyReport"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as an quarterly report.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 10-Q<br> -Number 240<br> -Section 308<br> -Subsection a<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentQuarterlyReport</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentTransitionReport"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as a transition report.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Forms 10-K, 10-Q, 20-F<br> -Number 240<br> -Section 13<br> -Subsection a-1<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentTransitionReport</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_DocumentType</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:submissionTypeItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:stateOrProvinceItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityCentralIndexKey</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:centralIndexKeyItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCommonStockSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityCommonStockSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCurrentReportingStatus"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityCurrentReportingStatus</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:yesNoItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityFileNumber</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:fileNumberItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFilerCategory"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityFilerCategory</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:filerCategoryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:edgarStateCountryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInformationLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityInformationLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInteractiveDataCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation S-T<br> -Number 232<br> -Section 405<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityInteractiveDataCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:yesNoItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityRegistrantName</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityShellCompany"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityShellCompany</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntitySmallBusiness"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates that the company is a Smaller Reporting Company (SRC).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntitySmallBusiness</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:booleanItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:employerIdItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LocalPhoneNumber</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:normalizedStringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_NoTradingSymbolFlag"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a security having no trading symbol.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_NoTradingSymbolFlag</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:trueItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_Security12bTitle</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:securityTitleItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_SecurityExchangeName</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:edgarExchangeCodeItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_TradingSymbol</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>dei_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dei:tradingSymbolItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=swx_PreferredStockPurchaseRightsMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=swx_PreferredStockPurchaseRightsMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>R2.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236365156232"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract', window );"><strong>Regulated operations plant:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant', window );">Gas plant</a></td> <td class="nump">$ 10,891,910<span></span> </td> <td class="nump">$ 10,789,690<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation', window );">Less: accumulated depreciation</a></td> <td class="num">(3,443,053)<span></span> </td> <td class="num">(3,397,736)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress', window );">Construction work in progress</a></td> <td class="nump">216,262<span></span> </td> <td class="nump">202,068<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet', window );">Net regulated operations plant</a></td> <td class="nump">7,665,119<span></span> </td> <td class="nump">7,594,022<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherPropertyAndInvestments', window );">Other property and investments, net</a></td> <td class="nump">1,313,291<span></span> </td> <td class="nump">1,316,479<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrentAbstract', window );"><strong>Current assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td> <td class="nump">624,666<span></span> </td> <td class="nump">222,697<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableNetCurrent', window );">Accounts receivable, net of allowances</a></td> <td class="nump">755,947<span></span> </td> <td class="nump">707,127<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AccruedUtilityRevenue', window );">Accrued utility revenue</a></td> <td class="nump">52,000<span></span> </td> <td class="nump">84,900<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesReceivable', window );">Income taxes receivable, net</a></td> <td class="nump">16,937<span></span> </td> <td class="nump">16,816<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="nump">367,954<span></span> </td> <td class="nump">291,145<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrepaidExpenseAndOtherAssetsCurrent', window );">Prepaid and other current assets</a></td> <td class="nump">229,072<span></span> </td> <td class="nump">292,082<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrent', window );">Total current assets</a></td> <td class="nump">2,046,576<span></span> </td> <td class="nump">1,614,767<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentAbstract', window );"><strong>Noncurrent assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">1,773,671<span></span> </td> <td class="nump">1,781,332<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxAssetsNet', window );">Deferred income taxes</a></td> <td class="nump">44<span></span> </td> <td class="nump">121<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetsNoncurrent', window );">Deferred charges and other assets</a></td> <td class="nump">450,786<span></span> </td> <td class="nump">458,536<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment', window );">Total noncurrent assets</a></td> <td class="nump">2,224,501<span></span> </td> <td class="nump">2,239,989<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Total assets</a></td> <td class="nump">13,249,487<span></span> </td> <td class="nump">12,765,257<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquityAbstract', window );"><strong>Capitalization:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockValue', window );">Common stock</a></td> <td class="nump">68,479<span></span> </td> <td class="nump">62,052<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdditionalPaidInCapitalCommonStock', window );">Additional paid-in capital</a></td> <td class="nump">2,273,837<span></span> </td> <td class="nump">1,824,216<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net</a></td> <td class="num">(43,972)<span></span> </td> <td class="num">(46,761)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetainedEarningsAccumulatedDeficit', window );">Retained earnings</a></td> <td class="nump">1,190,738<span></span> </td> <td class="nump">1,114,313<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Total equity</a></td> <td class="nump">3,489,082<span></span> </td> <td class="nump">2,953,820<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interests</a></td> <td class="nump">135,984<span></span> </td> <td class="nump">196,717<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">4,559,758<span></span> </td> <td class="nump">4,115,684<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquity', window );">Total capitalization</a></td> <td class="nump">8,184,824<span></span> </td> <td class="nump">7,266,221<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrentAbstract', window );"><strong>Current liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Current maturities of long-term debt</a></td> <td class="nump">291,069<span></span> </td> <td class="nump">297,324<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">1,474,000<span></span> </td> <td class="nump">1,909,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts payable</a></td> <td class="nump">256,606<span></span> </td> <td class="nump">353,365<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Customer deposits</a></td> <td class="nump">57,620<span></span> </td> <td class="nump">59,327<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_IncomeTaxesPayableNet', window );">Income taxes payable, net</a></td> <td class="nump">10,416<span></span> </td> <td class="nump">6,734<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent', window );">Accrued general taxes</a></td> <td class="nump">83,897<span></span> </td> <td class="nump">53,473<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPayableCurrent', window );">Accrued interest</a></td> <td class="nump">42,421<span></span> </td> <td class="nump">30,964<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredGasPurchasesCurrent', window );">Deferred purchased gas costs</a></td> <td class="nump">297<span></span> </td> <td class="nump">5,736<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesCurrent', window );">Other current liabilities</a></td> <td class="nump">413,872<span></span> </td> <td class="nump">396,126<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrent', window );">Total current liabilities</a></td> <td class="nump">2,630,198<span></span> </td> <td class="nump">3,112,049<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrentAbstract', window );"><strong>Deferred income taxes and other credits:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits', window );">Deferred income taxes and investment tax credits, net</a></td> <td class="nump">803,771<span></span> </td> <td class="nump">768,868<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAccruedLiabilitiesNoncurrent', window );">Accumulated removal costs</a></td> <td class="nump">488,908<span></span> </td> <td class="nump">480,583<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent', window );">Other deferred credits and other long-term liabilities</a></td> <td class="nump">1,141,786<span></span> </td> <td class="nump">1,137,536<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Total deferred income taxes and other credits</a></td> <td class="nump">2,434,465<span></span> </td> <td class="nump">2,386,987<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquity', window );">Total capitalization and liabilities</a></td> <td class="nump">$ 13,249,487<span></span> </td> <td class="nump">$ 12,765,257<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_AccruedUtilityRevenue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accrued utility revenue.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_AccruedUtilityRevenue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Represents deferred tax liabilities, which result from applying the applicable tax rate to net taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. Additionally, this element includes the future effects on income taxes attributable to investment tax credits.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_IncomeTaxesPayableNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Income Taxes Payable Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_IncomeTaxesPayableNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherPropertyAndInvestments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate carrying amount, as of the balance sheet date, of other property and investments not separately presented elsewhere in the balance sheet.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherPropertyAndInvestments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Public Utilities, Property, Plant and Equipment, Gas Plant</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(a))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsPayableCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableNetCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(3))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsReceivableNetCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 720<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6419918&loc=d3e35281-107843<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e681-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdditionalPaidInCapitalCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AdditionalPaidInCapitalCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(11))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 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none;" id="defref_us-gaap_AssetsCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI 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Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(5))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br><br>Reference 20: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(i))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsCurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsNoncurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsNoncurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets, excluding property, plant, and equipment and other property and investments, that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Alternate captions include Total Deferred Charges and Other Assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizationLongtermDebtAndEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the total consolidated (as applicable) capitalization of the entity which is comprised of its long-term debt and equity instruments. The table may be detailed by subsidiary (legal entity) and include information by type of debt or equity detailed by instrument.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CapitalizationLongtermDebtAndEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizationLongtermDebtAndEquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CapitalizationLongtermDebtAndEquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount as of the balance sheet date of unearned revenue or income, not otherwise specified in the taxonomy, which is expected to be taken into income after one year or beyond the normal operating cycle, if longer and noncurrent obligations not separately disclosed in the balance sheet (other liabilities, noncurrent).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredGasCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount as of the balance sheet date of capitalized gas costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 980<br> -SubTopic 340<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123417213&loc=d3e43603-110378<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredGasCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredGasPurchasesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Current liabilities arising from deferral of gas to be purchased.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredGasPurchasesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredIncomeTaxAssetsNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxAssetsNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> 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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesReceivable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03.5(c))<br> -URI 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4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPayableCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e7018-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InterestPayableCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesAndStockholdersEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> 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-SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(32))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LiabilitiesAndStockholdersEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> 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href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LiabilitiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LiabilitiesCurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19,20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAccruedLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.24)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherAccruedLiabilitiesNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetsNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of noncurrent assets classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherAssetsNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6911-107765<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.24)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrepaidExpenseAndOtherAssetsCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(7))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(8))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PrepaidExpenseAndOtherAssetsCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end book value of accumulated depreciation on property, plant and equipment (PPE) that is owned by the regulated operations of the public utility.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end amount of construction work in progress in public utility.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end amount of total net PPE.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph (16)(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 15<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph (12)(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 14<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetainedEarningsAccumulatedDeficit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cumulative amount of the reporting entity's undistributed earnings or deficit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(3))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(4))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(i)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RetainedEarningsAccumulatedDeficit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermBorrowings"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(13))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShortTermBorrowings</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 4.E)<br> -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(31))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612<br><br>Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockholdersEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>13 <FILENAME>R3.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367548808"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares<br></strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementOfFinancialPositionAbstract', window );"><strong>Statement of Financial Position [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockParOrStatedValuePerShare', window );">Common stock, par (in USD per share)</a></td> <td class="nump">$ 1<span></span> </td> <td class="nump">$ 1<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesAuthorized', window );">Common stock, authorized (in shares)</a></td> <td class="nump">120,000,000<span></span> </td> <td class="nump">120,000,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesIssued', window );">Common stock, issued (in shares)</a></td> <td class="nump">66,849,225<span></span> </td> <td class="nump">60,422,081<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Common stock, outstanding (in shares)</a></td> <td class="nump">66,849,225<span></span> </td> <td class="nump">60,422,081<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockParOrStatedValuePerShare"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face amount or stated value per share of common stock.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockParOrStatedValuePerShare</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesAuthorized"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The maximum number of common shares permitted to be issued by an entity's charter and bylaws.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockSharesAuthorized</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesIssued"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockSharesIssued</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementOfFinancialPositionAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementOfFinancialPositionAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>14 <FILENAME>R4.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362823432"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)<br> shares in Thousands, $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesAbstract', window );"><strong>Operating revenues:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Regulated operations revenues</a></td> <td class="nump">$ 743,532<span></span> </td> <td class="nump">$ 521,932<span></span> </td> <td class="nump">$ 1,743,390<span></span> </td> <td class="nump">$ 1,369,690<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RegulatedOperatingRevenueUtilityInfrastructureServices', window );">Utility infrastructure services revenues</a></td> <td class="nump">523,877<span></span> </td> <td class="nump">363,975<span></span> </td> <td class="nump">2,318,563<span></span> </td> <td class="nump">1,978,770<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedAndUnregulatedOperatingRevenue', window );">Total operating revenues</a></td> <td class="nump">1,267,409<span></span> </td> <td class="nump">885,907<span></span> </td> <td class="nump">4,061,953<span></span> </td> <td class="nump">3,348,460<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpensesAbstract', window );"><strong>Operating expenses:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased', window );">Net cost of gas sold</a></td> <td class="nump">298,918<span></span> </td> <td class="nump">156,021<span></span> </td> <td class="nump">573,804<span></span> </td> <td class="nump">338,037<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations', window );">Operations and maintenance</a></td> <td class="nump">149,303<span></span> </td> <td class="nump">106,690<span></span> </td> <td class="nump">515,759<span></span> </td> <td class="nump">411,025<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">122,646<span></span> </td> <td class="nump">93,442<span></span> </td> <td class="nump">400,245<span></span> </td> <td class="nump">337,816<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxesExcludingIncomeAndExciseTaxes', window );">Taxes other than income taxes</a></td> <td class="nump">24,816<span></span> </td> <td class="nump">20,687<span></span> </td> <td class="nump">84,472<span></span> </td> <td class="nump">67,769<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Utility infrastructure services expenses</a></td> <td class="nump">503,232<span></span> </td> <td class="nump">335,614<span></span> </td> <td class="nump">2,123,085<span></span> </td> <td class="nump">1,745,729<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpenses', window );">Total operating expenses</a></td> <td class="nump">1,098,915<span></span> </td> <td class="nump">712,454<span></span> </td> <td class="nump">3,697,365<span></span> </td> <td class="nump">2,900,376<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingIncomeLoss', window );">Operating income</a></td> <td class="nump">168,494<span></span> </td> <td class="nump">173,453<span></span> </td> <td class="nump">364,588<span></span> </td> <td class="nump">448,084<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpenseAbstract', window );"><strong>Other income and (expenses):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Net interest deductions</a></td> <td class="num">(48,363)<span></span> </td> <td class="num">(23,964)<span></span> </td> <td class="num">(143,597)<span></span> </td> <td class="num">(107,061)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income (deductions)</a></td> <td class="nump">1,244<span></span> </td> <td class="nump">448<span></span> </td> <td class="num">(2,703)<span></span> </td> <td class="nump">14,429<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpense', window );">Total other income and (expenses)</a></td> <td class="num">(47,119)<span></span> </td> <td class="num">(23,516)<span></span> </td> <td class="num">(146,300)<span></span> </td> <td class="num">(92,632)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income before income taxes</a></td> <td class="nump">121,375<span></span> </td> <td class="nump">149,937<span></span> </td> <td class="nump">218,288<span></span> </td> <td class="nump">355,452<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax expense</a></td> <td class="nump">24,125<span></span> </td> <td class="nump">31,092<span></span> </td> <td class="nump">32,681<span></span> </td> <td class="nump">70,627<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">97,250<span></span> </td> <td class="nump">118,845<span></span> </td> <td class="nump">185,607<span></span> </td> <td class="nump">284,825<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest', window );">Net income attributable to noncontrolling interests</a></td> <td class="nump">1,072<span></span> </td> <td class="nump">1,552<span></span> </td> <td class="nump">5,943<span></span> </td> <td class="nump">7,750<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income attributable to Southwest Gas Holdings, Inc.</a></td> <td class="nump">$ 96,178<span></span> </td> <td class="nump">$ 117,293<span></span> </td> <td class="nump">$ 179,664<span></span> </td> <td class="nump">$ 277,075<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareAbstract', window );"><strong>Earnings per share:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasic', window );">Basic (in USD per share)</a></td> <td class="nump">$ 1.58<span></span> </td> <td class="nump">$ 2.04<span></span> </td> <td class="nump">$ 3.00<span></span> </td> <td class="nump">$ 4.90<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareDiluted', window );">Diluted (in USD per share)</a></td> <td class="nump">$ 1.58<span></span> </td> <td class="nump">$ 2.03<span></span> </td> <td class="nump">$ 2.99<span></span> </td> <td class="nump">$ 4.89<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract', window );"><strong>Weighted average shares:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Basic (in shares)</a></td> <td class="nump">60,737<span></span> </td> <td class="nump">57,600<span></span> </td> <td class="nump">59,919<span></span> </td> <td class="nump">56,564<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding', window );">Diluted (in shares)</a></td> <td class="nump">60,854<span></span> </td> <td class="nump">57,679<span></span> </td> <td class="nump">60,044<span></span> </td> <td class="nump">56,649<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_RegulatedOperatingRevenueUtilityInfrastructureServices"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Regulated Operating Revenue, Utility Infrastructure Services</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_RegulatedOperatingRevenueUtilityInfrastructureServices</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostOfGoodsAndServicesSold"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(a),(d))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CostOfGoodsAndServicesSold</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostsAndExpenses"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total costs of sales and operating expenses for the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CostsAndExpenses</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostsAndExpensesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CostsAndExpensesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationAndAmortization"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DepreciationAndAmortization</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EarningsPerShareAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasic"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 40<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (e)(4)<br> -URI http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794<br><br>Reference 4: 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this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EarningsPerShareBasic</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDiluted"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&oid=125512782&loc=d3e4984-109258<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI 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S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EarningsPerShareDiluted</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI 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style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -URI 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http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iii)(A))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 34: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 35: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of Net Income (Loss) attributable to noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI 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Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLossAttributableToNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NonoperatingIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.7)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NonoperatingIncomeExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NonoperatingIncomeExpenseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NonoperatingIncomeExpenseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingIncomeLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net result for the period of deducting operating expenses from operating revenues.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> 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4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: 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cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RegulatedAndUnregulatedOperatingRevenue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The total amount of operating revenues recognized during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RegulatedAndUnregulatedOperatingRevenue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RegulatedOperatingRevenueGas"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of regulated gas operating revenues recognized during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RegulatedOperatingRevenueGas</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenuesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenuesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxesExcludingIncomeAndExciseTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(4))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_TaxesExcludingIncomeAndExciseTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of operating expense for purchased gas and petroleum of regulated operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(b))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(b))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingBasic</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>15 <FILENAME>R5.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362859640"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract', window );"><strong>Statement of Comprehensive Income [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">$ 97,250<span></span> </td> <td class="nump">$ 118,845<span></span> </td> <td class="nump">$ 185,607<span></span> </td> <td class="nump">$ 284,825<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Defined benefit pension plans:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax', window );">Net actuarial gain (loss)</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">44,974<span></span> </td> <td class="num">(43,730)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax', window );">Amortization of prior service cost</a></td> <td class="nump">33<span></span> </td> <td class="nump">182<span></span> </td> <td class="nump">580<span></span> </td> <td class="nump">840<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax', window );">Amortization of net actuarial loss</a></td> <td class="nump">6,616<span></span> </td> <td class="nump">8,474<span></span> </td> <td class="nump">32,036<span></span> </td> <td class="nump">30,037<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax', window );">Regulatory adjustment</a></td> <td class="num">(5,523)<span></span> </td> <td class="num">(7,277)<span></span> </td> <td class="num">(65,273)<span></span> </td> <td class="nump">4,753<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax', window );">Net defined benefit pension plans</a></td> <td class="nump">1,126<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">12,317<span></span> </td> <td class="num">(8,100)<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Forward-starting interest rate swaps (“FSIRS”):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">Amounts reclassified into net income</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax', window );">Net forward-starting interest rate swaps</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax', window );">Foreign currency translation adjustments</a></td> <td class="nump">1,247<span></span> </td> <td class="nump">823<span></span> </td> <td class="nump">444<span></span> </td> <td class="nump">6,541<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">2,789<span></span> </td> <td class="nump">2,615<span></span> </td> <td class="nump">14,416<span></span> </td> <td class="nump">685<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest', window );">Comprehensive income</a></td> <td class="nump">100,039<span></span> </td> <td class="nump">121,460<span></span> </td> <td class="nump">200,023<span></span> </td> <td class="nump">285,510<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest', window );">Comprehensive income attributable to noncontrolling interests</a></td> <td class="nump">1,072<span></span> </td> <td class="nump">1,552<span></span> </td> <td class="nump">5,943<span></span> </td> <td class="nump">7,750<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTax', window );">Comprehensive income attributable to Southwest Gas Holdings, Inc.</a></td> <td class="nump">$ 98,967<span></span> </td> <td class="nump">$ 119,908<span></span> </td> <td class="nump">$ 194,080<span></span> </td> <td class="nump">$ 277,760<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of the pension, PBOP, and SERP liability that is recoverable in rates net-of-tax.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(22))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(24))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e557-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(26))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(21))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(25))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 21<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4613674-111683<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(23))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569643-111683<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(20))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(22))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(24))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting 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220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 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http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 33: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProfitLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>R6.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362586120"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>CASH FLOW FROM OPERATING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">$ 97,250<span></span> </td> <td class="nump">$ 118,845<span></span> </td> <td class="nump">$ 185,607<span></span> </td> <td class="nump">$ 284,825<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Adjustments to reconcile net income to net cash provided by (used in) operating activities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">122,646<span></span> </td> <td class="nump">93,442<span></span> </td> <td class="nump">400,245<span></span> </td> <td class="nump">337,816<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes', window );">Deferred income taxes</a></td> <td class="nump">32,346<span></span> </td> <td class="nump">23,326<span></span> </td> <td class="nump">70,232<span></span> </td> <td class="nump">48,734<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract', window );"><strong>Changes in current assets and liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsReceivable', window );">Accounts receivable, net of allowances</a></td> <td class="num">(44,971)<span></span> </td> <td class="nump">42,892<span></span> </td> <td class="num">(139,417)<span></span> </td> <td class="num">(51,717)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInContractWithCustomerAsset', window );">Accrued utility revenue</a></td> <td class="nump">32,900<span></span> </td> <td class="nump">31,900<span></span> </td> <td class="num">(1,500)<span></span> </td> <td class="num">(2,400)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="num">(82,248)<span></span> </td> <td class="num">(291,469)<span></span> </td> <td class="num">(134,507)<span></span> </td> <td class="num">(265,385)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsPayable', window );">Accounts payable</a></td> <td class="num">(82,952)<span></span> </td> <td class="num">(41,147)<span></span> </td> <td class="nump">8,621<span></span> </td> <td class="nump">11,882<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable', window );">Accrued taxes</a></td> <td class="nump">33,964<span></span> </td> <td class="nump">34,636<span></span> </td> <td class="num">(7,397)<span></span> </td> <td class="nump">19,430<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet', window );">Other current assets and liabilities</a></td> <td class="nump">79,680<span></span> </td> <td class="num">(5,255)<span></span> </td> <td class="num">(4,274)<span></span> </td> <td class="nump">25,719<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment', window );">Gains on sale of property and equipment</a></td> <td class="num">(1,916)<span></span> </td> <td class="num">(1,509)<span></span> </td> <td class="num">(7,313)<span></span> </td> <td class="num">(3,329)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensation', window );">Changes in undistributed stock compensation</a></td> <td class="nump">4,180<span></span> </td> <td class="nump">3,658<span></span> </td> <td class="nump">9,816<span></span> </td> <td class="nump">7,956<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction', window );">Equity AFUDC</a></td> <td class="num">(258)<span></span> </td> <td class="num">(981)<span></span> </td> <td class="nump">723<span></span> </td> <td class="num">(4,644)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingAssets', window );">Changes in deferred charges and other assets</a></td> <td class="num">(297)<span></span> </td> <td class="num">(10,379)<span></span> </td> <td class="num">(3,459)<span></span> </td> <td class="num">(49,465)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities', window );">Changes in other liabilities and deferred credits</a></td> <td class="num">(3,704)<span></span> </td> <td class="num">(50,416)<span></span> </td> <td class="num">(26,917)<span></span> </td> <td class="num">(57,365)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivities', window );">Net cash provided by (used in) operating activities</a></td> <td class="nump">186,620<span></span> </td> <td class="num">(52,457)<span></span> </td> <td class="nump">350,460<span></span> </td> <td class="nump">302,057<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract', window );"><strong>CASH FLOW FROM INVESTING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment', window );">Construction expenditures and property additions</a></td> <td class="num">(162,796)<span></span> </td> <td class="num">(152,709)<span></span> </td> <td class="num">(725,713)<span></span> </td> <td class="num">(767,159)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired', window );">Acquisition of businesses, net of cash acquired</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(2,354,260)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ChangesInCustomerAdvancesInvestingActivities', window );">Changes in customer advances</a></td> <td class="nump">7,693<span></span> </td> <td class="nump">4,286<span></span> </td> <td class="nump">19,381<span></span> </td> <td class="nump">12,885<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities', window );">Other</a></td> <td class="nump">893<span></span> </td> <td class="nump">3,563<span></span> </td> <td class="nump">15,586<span></span> </td> <td class="nump">8,136<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivities', window );">Net cash used in investing activities</a></td> <td class="num">(154,210)<span></span> </td> <td class="num">(144,860)<span></span> </td> <td class="num">(3,045,006)<span></span> </td> <td class="num">(746,138)<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract', window );"><strong>CASH FLOW FROM FINANCING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfCommonStock', window );">Issuance of common stock, net</a></td> <td class="nump">453,495<span></span> </td> <td class="nump">48,990<span></span> </td> <td class="nump">618,146<span></span> </td> <td class="nump">185,087<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DistributionToRedeemableNoncontrollingInterest', window );">Centuri distribution to redeemable noncontrolling interest</a></td> <td class="num">(39,649)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(39,649)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDividendsCommonStock', window );">Dividends paid</a></td> <td class="num">(35,970)<span></span> </td> <td class="num">(32,619)<span></span> </td> <td class="num">(141,573)<span></span> </td> <td class="num">(128,117)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt', window );">Issuance of long-term debt, net</a></td> <td class="nump">709,927<span></span> </td> <td class="nump">10,659<span></span> </td> <td class="nump">2,359,964<span></span> </td> <td class="nump">573,058<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RepaymentsOfLongTermDebt', window );">Retirement of long-term debt</a></td> <td class="num">(143,453)<span></span> </td> <td class="num">(21,228)<span></span> </td> <td class="num">(574,889)<span></span> </td> <td class="num">(302,466)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper', window );">Change in credit facility and commercial paper</a></td> <td class="num">(130,000)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(150,000)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ChangeInShortTermDebt', window );">Change in short-term debt</a></td> <td class="num">(435,000)<span></span> </td> <td class="nump">203,000<span></span> </td> <td class="num">(686,000)<span></span> </td> <td class="nump">153,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromShortTermDebt', window );">Issuance of short-term debt</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">1,850,000<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation', window );">Withholding remittance - share-based compensation</a></td> <td class="num">(1,978)<span></span> </td> <td class="num">(1,242)<span></span> </td> <td class="num">(2,000)<span></span> </td> <td class="num">(1,242)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities', window );">Other</a></td> <td class="num">(7,898)<span></span> </td> <td class="num">(1,353)<span></span> </td> <td class="num">(7,274)<span></span> </td> <td class="num">(4,505)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivities', window );">Net cash provided by financing activities</a></td> <td class="nump">369,474<span></span> </td> <td class="nump">206,207<span></span> </td> <td class="nump">3,226,725<span></span> </td> <td class="nump">474,815<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Effects of currency translation on cash and cash equivalents</a></td> <td class="nump">85<span></span> </td> <td class="nump">103<span></span> </td> <td class="nump">142<span></span> </td> <td class="nump">646<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect', window );">Change in cash and cash equivalents</a></td> <td class="nump">401,969<span></span> </td> <td class="nump">8,993<span></span> </td> <td class="nump">532,321<span></span> </td> <td class="nump">31,380<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at beginning of period</a></td> <td class="nump">222,697<span></span> </td> <td class="nump">83,352<span></span> </td> <td class="nump">92,345<span></span> </td> <td class="nump">60,965<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at end of period</a></td> <td class="nump">624,666<span></span> </td> <td class="nump">92,345<span></span> </td> <td class="nump">624,666<span></span> </td> <td class="nump">92,345<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SupplementalCashFlowInformationAbstract', window );"><strong>SUPPLEMENTAL INFORMATION:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPaidNet', window );">Interest paid, net of amounts capitalized</a></td> <td class="nump">35,262<span></span> </td> <td class="nump">8,303<span></span> </td> <td class="nump">131,311<span></span> </td> <td class="nump">100,412<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNet', window );">Income taxes paid (received), net</a></td> <td class="nump">$ 1,408<span></span> </td> <td class="nump">$ 1,651<span></span> </td> <td class="nump">$ 3,965<span></span> </td> <td class="nump">$ 10,764<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ChangeInShortTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change In Short-Term Debt</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ChangeInShortTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ChangesInCustomerAdvancesInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Changes In Customer Advances, Investing Activities</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ChangesInCustomerAdvancesInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DistributionToRedeemableNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Distribution To Redeemable Noncontrolling Interest</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DistributionToRedeemableNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets) and issuing (borrowing) and repaying commercial paper</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 230<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationAndAmortization"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DepreciationAndAmortization</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 230<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfPropertyPlantEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaidNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncomeTaxesPaidNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsReceivable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsReceivable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccruedTaxesPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the capitalized cost of equity (based on assumed rate of return) and / or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. As a result of this capitalization, net income is increased. This element pertains to certain regulated industries, such as public utilities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInContractWithCustomerAsset"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInContractWithCustomerAsset</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInDeferredGasCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in carrying amount of capitalized gas costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInDeferredGasCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInDeferredIncomeTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOperatingCapitalAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in current operating assets after deduction of current operating liabilities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating assets classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating liabilities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPaidNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InterestPaidNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash (inflow) outflow from investing activities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsForProceedsFromOtherInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDividendsCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsOfDividendsCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsToAcquirePropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from the additional capital contribution to the entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromPaymentsForOtherFinancingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromShortTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromShortTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI 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http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 29: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(ii))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 30: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 31: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686<br><br>Reference 32: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 33: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProfitLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RepaymentsOfLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RepaymentsOfLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of noncash expense for share-based payment arrangement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShareBasedCompensation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SupplementalCashFlowInformationAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SupplementalCashFlowInformationAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>17 <FILENAME>R7.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362632776"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Total</div></th> <th class="th"><div>Southwest Gas Holdings, Inc.</div></th> <th class="th"><div>Southwest Gas Holdings, Inc. Common Stock, $1 Par Value</div></th> <th class="th"><div>Additional paid-in capital</div></th> <th class="th"><div>Accumulated other comprehensive loss</div></th> <th class="th"><div>Retained earnings</div></th> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Beginning balance (in shares) at Dec. 31, 2020</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">57,193,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance at Dec. 31, 2020</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 58,823<span></span> </td> <td class="nump">$ 1,609,155<span></span> </td> <td class="num">$ (61,003)<span></span> </td> <td class="nump">$ 1,067,978<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesNewIssues', window );">Common stock issuances (in shares)</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">802,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueNewIssues', window );">Common stock issuances</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 802<span></span> </td> <td class="nump">50,953<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent', window );">Foreign currency exchange translation adjustment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">823<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther', window );">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,379<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 413<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">413<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest', window );">Net income</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">117,293<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DividendsCommonStock', window );">Dividends declared</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(34,876)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(38,018)<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">57,995,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="nump">$ 2,773,722<span></span> </td> <td class="nump">$ 59,625<span></span> </td> <td class="nump">1,660,108<span></span> </td> <td class="num">(58,388)<span></span> </td> <td class="nump">1,112,377<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockDividendsPerShareDeclared', window );">Dividends declared per share (in USD per share)</a></td> <td class="nump">$ 0.595<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 1,655<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2022</a></td> <td class="nump">66,849,225<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">66,849,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2022</a></td> <td class="text"> <span></span> </td> <td class="nump">3,489,082<span></span> </td> <td class="nump">$ 68,479<span></span> </td> <td class="nump">2,273,837<span></span> </td> <td class="num">(43,972)<span></span> </td> <td class="nump">1,190,738<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Beginning balance (in shares) at Dec. 31, 2021</a></td> <td class="nump">60,422,081<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">60,422,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance at Dec. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 62,052<span></span> </td> <td class="nump">1,824,216<span></span> </td> <td class="num">(46,761)<span></span> </td> <td class="nump">1,114,313<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesNewIssues', window );">Common stock issuances (in shares)</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">6,427,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueNewIssues', window );">Common stock issuances</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 6,427<span></span> </td> <td class="nump">449,621<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent', window );">Foreign currency exchange translation adjustment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,247<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther', window );">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,126<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest', window );">Net income</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">96,178<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DividendsCommonStock', window );">Dividends declared</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(41,909)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="num">$ (22,156)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">22,156<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2022</a></td> <td class="nump">66,849,225<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">66,849,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2022</a></td> <td class="text"> <span></span> </td> <td class="nump">$ 3,489,082<span></span> </td> <td class="nump">$ 68,479<span></span> </td> <td class="nump">$ 2,273,837<span></span> </td> <td class="num">$ (43,972)<span></span> </td> <td class="nump">$ 1,190,738<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockDividendsPerShareDeclared', window );">Dividends declared per share (in USD per share)</a></td> <td class="nump">$ 0.62<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Other</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockDividendsPerShareDeclared"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate dividends declared during the period for each share of common stock outstanding.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockDividendsPerShareDeclared</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DividendsCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 405<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DividendsCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInStockholdersEquityRollForward</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestChangeInRedemptionValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 15<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 16(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 14<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestChangeInRedemptionValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after income tax of income (loss) including the portion attributable to nonredeemable noncontrolling interest. Excludes the portion attributable to redeemable noncontrolling interest recognized as temporary equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> 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Includes shares issued in an initial public offering or a secondary public offering.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodValueNewIssues</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. 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http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333<br><br>Reference 28: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 848<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 2<br> -Publisher FASB<br> -Subparagraph (a)(3)(iii)(03)<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>18 <FILENAME>R8.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364378200"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED BALANCE SHEETS - Southwest - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract', window );"><strong>Regulated operations plant:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant', window );">Gas plant</a></td> <td class="nump">$ 10,891,910<span></span> </td> <td class="nump">$ 10,789,690<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation', window );">Less: accumulated depreciation</a></td> <td class="num">(3,443,053)<span></span> </td> <td class="num">(3,397,736)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress', window );">Construction work in progress</a></td> <td class="nump">216,262<span></span> </td> <td class="nump">202,068<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet', window );">Net regulated operations plant</a></td> <td class="nump">7,665,119<span></span> </td> <td class="nump">7,594,022<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherPropertyAndInvestments', window );">Other property and investments, net</a></td> <td class="nump">1,313,291<span></span> </td> <td class="nump">1,316,479<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrentAbstract', window );"><strong>Current assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td> <td class="nump">624,666<span></span> </td> <td class="nump">222,697<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableNetCurrent', window );">Accounts receivable, net of allowances</a></td> <td class="nump">755,947<span></span> </td> <td class="nump">707,127<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AccruedUtilityRevenue', window );">Accrued utility revenue</a></td> <td class="nump">52,000<span></span> </td> <td class="nump">84,900<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesReceivable', window );">Income taxes receivable, net</a></td> <td class="nump">16,937<span></span> </td> <td class="nump">16,816<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="nump">367,954<span></span> </td> <td class="nump">291,145<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrepaidExpenseAndOtherAssetsCurrent', window );">Prepaid and other current assets</a></td> <td class="nump">229,072<span></span> </td> <td class="nump">292,082<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrent', window );">Total current assets</a></td> <td class="nump">2,046,576<span></span> </td> <td class="nump">1,614,767<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentAbstract', window );"><strong>Noncurrent assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">1,773,671<span></span> </td> <td class="nump">1,781,332<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetsNoncurrent', window );">Deferred charges and other assets</a></td> <td class="nump">450,786<span></span> </td> <td class="nump">458,536<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment', window );">Total noncurrent assets</a></td> <td class="nump">2,224,501<span></span> </td> <td class="nump">2,239,989<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Total assets</a></td> <td class="nump">13,249,487<span></span> </td> <td class="nump">12,765,257<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquityAbstract', window );"><strong>Capitalization:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockValue', window );">Common stock</a></td> <td class="nump">68,479<span></span> </td> <td class="nump">62,052<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdditionalPaidInCapitalCommonStock', window );">Additional paid-in capital</a></td> <td class="nump">2,273,837<span></span> </td> <td class="nump">1,824,216<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net</a></td> <td class="num">(43,972)<span></span> </td> <td class="num">(46,761)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetainedEarningsAccumulatedDeficit', window );">Retained earnings</a></td> <td class="nump">1,190,738<span></span> </td> <td class="nump">1,114,313<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Total equity</a></td> <td class="nump">3,489,082<span></span> </td> <td class="nump">2,953,820<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">4,559,758<span></span> </td> <td class="nump">4,115,684<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquity', window );">Total capitalization</a></td> <td class="nump">8,184,824<span></span> </td> <td class="nump">7,266,221<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrentAbstract', window );"><strong>Current liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Current maturities of long-term debt</a></td> <td class="nump">291,069<span></span> </td> <td class="nump">297,324<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">1,474,000<span></span> </td> <td class="nump">1,909,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts payable</a></td> <td class="nump">256,606<span></span> </td> <td class="nump">353,365<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Customer deposits</a></td> <td class="nump">57,620<span></span> </td> <td class="nump">59,327<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent', window );">Accrued general taxes</a></td> <td class="nump">83,897<span></span> </td> <td class="nump">53,473<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPayableCurrent', window );">Accrued interest</a></td> <td class="nump">42,421<span></span> </td> <td class="nump">30,964<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesCurrent', window );">Other current liabilities</a></td> <td class="nump">413,872<span></span> </td> <td class="nump">396,126<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrent', window );">Total current liabilities</a></td> <td class="nump">2,630,198<span></span> </td> <td class="nump">3,112,049<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrentAbstract', window );"><strong>Deferred income taxes and other credits:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits', window );">Deferred income taxes and investment tax credits, net</a></td> <td class="nump">803,771<span></span> </td> <td class="nump">768,868<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAccruedLiabilitiesNoncurrent', window );">Accumulated removal costs</a></td> <td class="nump">488,908<span></span> </td> <td class="nump">480,583<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent', window );">Other deferred credits and other long-term liabilities</a></td> <td class="nump">1,141,786<span></span> </td> <td class="nump">1,137,536<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Total deferred income taxes and other credits</a></td> <td class="nump">2,434,465<span></span> </td> <td class="nump">2,386,987<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquity', window );">Total capitalization and liabilities</a></td> <td class="nump">13,249,487<span></span> </td> <td class="nump">12,765,257<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract', window );"><strong>Regulated operations plant:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant', window );">Gas plant</a></td> <td class="nump">8,997,234<span></span> </td> <td class="nump">8,901,575<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation', window );">Less: accumulated depreciation</a></td> <td class="num">(2,572,184)<span></span> </td> <td class="num">(2,538,508)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress', window );">Construction work in progress</a></td> <td class="nump">196,574<span></span> </td> <td class="nump">183,485<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet', window );">Net regulated operations plant</a></td> <td class="nump">6,621,624<span></span> </td> <td class="nump">6,546,552<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherPropertyAndInvestments', window );">Other property and investments, net</a></td> <td class="nump">151,168<span></span> </td> <td class="nump">153,093<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrentAbstract', window );"><strong>Current assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td> <td class="nump">475,876<span></span> </td> <td class="nump">38,691<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableNetCurrent', window );">Accounts receivable, net of allowances</a></td> <td class="nump">224,885<span></span> </td> <td class="nump">169,666<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AccruedUtilityRevenue', window );">Accrued utility revenue</a></td> <td class="nump">52,000<span></span> </td> <td class="nump">84,900<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesReceivable', window );">Income taxes receivable, net</a></td> <td class="nump">5,351<span></span> </td> <td class="nump">7,826<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="nump">367,954<span></span> </td> <td class="nump">291,145<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromRelatedPartiesCurrent', window );">Receivable from parent</a></td> <td class="nump">271<span></span> </td> <td class="nump">1,031<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrepaidExpenseAndOtherAssetsCurrent', window );">Prepaid and other current assets</a></td> <td class="nump">180,640<span></span> </td> <td class="nump">242,243<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrent', window );">Total current assets</a></td> <td class="nump">1,306,977<span></span> </td> <td class="nump">835,502<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentAbstract', window );"><strong>Noncurrent assets:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">10,095<span></span> </td> <td class="nump">10,095<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetsNoncurrent', window );">Deferred charges and other assets</a></td> <td class="nump">394,454<span></span> </td> <td class="nump">405,021<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment', window );">Total noncurrent assets</a></td> <td class="nump">404,549<span></span> </td> <td class="nump">415,116<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Total assets</a></td> <td class="nump">8,484,318<span></span> </td> <td class="nump">7,950,263<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquityAbstract', window );"><strong>Capitalization:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockValue', window );">Common stock</a></td> <td class="nump">49,112<span></span> </td> <td class="nump">49,112<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdditionalPaidInCapitalCommonStock', window );">Additional paid-in capital</a></td> <td class="nump">1,620,616<span></span> </td> <td class="nump">1,618,911<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net</a></td> <td class="num">(45,371)<span></span> </td> <td class="num">(46,913)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetainedEarningsAccumulatedDeficit', window );">Retained earnings</a></td> <td class="nump">987,177<span></span> </td> <td class="nump">906,827<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Total equity</a></td> <td class="nump">2,611,534<span></span> </td> <td class="nump">2,527,937<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">2,903,556<span></span> </td> <td class="nump">2,440,603<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizationLongtermDebtAndEquity', window );">Total capitalization</a></td> <td class="nump">5,515,090<span></span> </td> <td class="nump">4,968,540<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrentAbstract', window );"><strong>Current liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Current maturities of long-term debt</a></td> <td class="nump">250,000<span></span> </td> <td class="nump">275,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">250,000<span></span> </td> <td class="nump">250,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts payable</a></td> <td class="nump">148,486<span></span> </td> <td class="nump">234,070<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Customer deposits</a></td> <td class="nump">53,094<span></span> </td> <td class="nump">56,127<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent', window );">Accrued general taxes</a></td> <td class="nump">81,423<span></span> </td> <td class="nump">53,064<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPayableCurrent', window );">Accrued interest</a></td> <td class="nump">34,676<span></span> </td> <td class="nump">22,926<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesCurrent', window );">Other current liabilities</a></td> <td class="nump">169,781<span></span> </td> <td class="nump">146,422<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrent', window );">Total current liabilities</a></td> <td class="nump">987,460<span></span> </td> <td class="nump">1,037,609<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrentAbstract', window );"><strong>Deferred income taxes and other credits:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits', window );">Deferred income taxes and investment tax credits, net</a></td> <td class="nump">673,874<span></span> </td> <td class="nump">638,828<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAccruedLiabilitiesNoncurrent', window );">Accumulated removal costs</a></td> <td class="nump">432,000<span></span> </td> <td class="nump">424,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent', window );">Other deferred credits and other long-term liabilities</a></td> <td class="nump">875,894<span></span> </td> <td class="nump">881,286<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Total deferred income taxes and other credits</a></td> <td class="nump">1,981,768<span></span> </td> <td class="nump">1,944,114<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquity', window );">Total capitalization and liabilities</a></td> <td class="nump">$ 8,484,318<span></span> </td> <td class="nump">$ 7,950,263<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_AccruedUtilityRevenue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accrued utility revenue.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_AccruedUtilityRevenue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Represents deferred tax liabilities, which result from applying the applicable tax rate to net taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. Additionally, this element includes the future effects on income taxes attributable to investment tax credits.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherPropertyAndInvestments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate carrying amount, as of the balance sheet date, of other property and investments not separately presented elsewhere in the balance sheet.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherPropertyAndInvestments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Public Utilities, Property, Plant and Equipment, Gas Plant</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_PublicUtilitiesPropertyPlantandEquipmentGasPlant</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(a))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsPayableCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableNetCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(3))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsReceivableNetCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 720<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6419918&loc=d3e35281-107843<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e681-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdditionalPaidInCapitalCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AdditionalPaidInCapitalCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(11))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 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http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Assets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI 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Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(5))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> 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style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsCurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsNoncurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsNoncurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets, excluding property, plant, and equipment and other property and investments, that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Alternate captions include Total Deferred Charges and Other Assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizationLongtermDebtAndEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the total consolidated (as applicable) capitalization of the entity which is comprised of its long-term debt and equity instruments. The table may be detailed by subsidiary (legal entity) and include information by type of debt or equity detailed by instrument.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CapitalizationLongtermDebtAndEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizationLongtermDebtAndEquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CapitalizationLongtermDebtAndEquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount as of the balance sheet date of unearned revenue or income, not otherwise specified in the taxonomy, which is expected to be taken into income after one year or beyond the normal operating cycle, if longer and noncurrent obligations not separately disclosed in the balance sheet (other liabilities, noncurrent).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredGasCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount as of the balance sheet date of capitalized gas costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 980<br> -SubTopic 340<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123417213&loc=d3e43603-110378<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DeferredGasCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DueFromRelatedPartiesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iii)(C))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 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http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(k)(1))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DueFromRelatedPartiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI 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cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Goodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesReceivable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03.5(c))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03.10)<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.3(a)(4))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncomeTaxesReceivable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPayableCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e7018-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> 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<tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> 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href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LiabilitiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LiabilitiesCurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19,20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAccruedLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 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onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of noncurrent assets classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherAssetsNoncurrent</td> </tr> <tr> <td style="padding-right: 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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.24)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrentAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrentAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrepaidExpenseAndOtherAssetsCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(7))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(8))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PrepaidExpenseAndOtherAssetsCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end book value of accumulated depreciation on property, plant and equipment (PPE) that is owned by the regulated operations of the public utility.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end amount of construction work in progress in public utility.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period end amount of total net PPE.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNetAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetainedEarningsAccumulatedDeficit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cumulative amount of the reporting entity's undistributed earnings or deficit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(3))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(4))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(i)<br> -URI http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RetainedEarningsAccumulatedDeficit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermBorrowings"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(13))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShortTermBorrowings</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 4.E)<br> -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(31))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612<br><br>Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockholdersEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>19 <FILENAME>R9.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236358780632"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF INCOME - Southwest - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Regulated operations revenues</a></td> <td class="nump">$ 743,532<span></span> </td> <td class="nump">$ 521,932<span></span> </td> <td class="nump">$ 1,743,390<span></span> </td> <td class="nump">$ 1,369,690<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpensesAbstract', window );"><strong>Operating expenses:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased', window );">Net cost of gas sold</a></td> <td class="nump">298,918<span></span> </td> <td class="nump">156,021<span></span> </td> <td class="nump">573,804<span></span> </td> <td class="nump">338,037<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations', window );">Operations and maintenance</a></td> <td class="nump">149,303<span></span> </td> <td class="nump">106,690<span></span> </td> <td class="nump">515,759<span></span> </td> <td class="nump">411,025<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">122,646<span></span> </td> <td class="nump">93,442<span></span> </td> <td class="nump">400,245<span></span> </td> <td class="nump">337,816<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxesExcludingIncomeAndExciseTaxes', window );">Taxes other than income taxes</a></td> <td class="nump">24,816<span></span> </td> <td class="nump">20,687<span></span> </td> <td class="nump">84,472<span></span> </td> <td class="nump">67,769<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpenses', window );">Total operating expenses</a></td> <td class="nump">1,098,915<span></span> </td> <td class="nump">712,454<span></span> </td> <td class="nump">3,697,365<span></span> </td> <td class="nump">2,900,376<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingIncomeLoss', window );">Operating income</a></td> <td class="nump">168,494<span></span> </td> <td class="nump">173,453<span></span> </td> <td class="nump">364,588<span></span> </td> <td class="nump">448,084<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpenseAbstract', window );"><strong>Other income and (expenses):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Net interest deductions</a></td> <td class="num">(48,363)<span></span> </td> <td class="num">(23,964)<span></span> </td> <td class="num">(143,597)<span></span> </td> <td class="num">(107,061)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income (deductions)</a></td> <td class="nump">1,244<span></span> </td> <td class="nump">448<span></span> </td> <td class="num">(2,703)<span></span> </td> <td class="nump">14,429<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpense', window );">Total other income and (expenses)</a></td> <td class="num">(47,119)<span></span> </td> <td class="num">(23,516)<span></span> </td> <td class="num">(146,300)<span></span> </td> <td class="num">(92,632)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income before income taxes</a></td> <td class="nump">121,375<span></span> </td> <td class="nump">149,937<span></span> </td> <td class="nump">218,288<span></span> </td> <td class="nump">355,452<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax expense</a></td> <td class="nump">24,125<span></span> </td> <td class="nump">31,092<span></span> </td> <td class="nump">32,681<span></span> </td> <td class="nump">70,627<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income attributable to Southwest Gas Holdings, Inc.</a></td> <td class="nump">96,178<span></span> </td> <td class="nump">117,293<span></span> </td> <td class="nump">179,664<span></span> </td> <td class="nump">277,075<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Regulated operations revenues</a></td> <td class="nump">676,539<span></span> </td> <td class="nump">521,932<span></span> </td> <td class="nump">1,676,397<span></span> </td> <td class="nump">1,369,690<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpensesAbstract', window );"><strong>Operating expenses:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased', window );">Net cost of gas sold</a></td> <td class="nump">297,121<span></span> </td> <td class="nump">156,021<span></span> </td> <td class="nump">572,007<span></span> </td> <td class="nump">338,037<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations', window );">Operations and maintenance</a></td> <td class="nump">119,636<span></span> </td> <td class="nump">106,135<span></span> </td> <td class="nump">452,051<span></span> </td> <td class="nump">409,429<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">72,114<span></span> </td> <td class="nump">68,698<span></span> </td> <td class="nump">256,814<span></span> </td> <td class="nump">239,268<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxesExcludingIncomeAndExciseTaxes', window );">Taxes other than income taxes</a></td> <td class="nump">21,652<span></span> </td> <td class="nump">20,687<span></span> </td> <td class="nump">81,308<span></span> </td> <td class="nump">67,769<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpenses', window );">Total operating expenses</a></td> <td class="nump">510,523<span></span> </td> <td class="nump">351,541<span></span> </td> <td class="nump">1,362,180<span></span> </td> <td class="nump">1,054,503<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingIncomeLoss', window );">Operating income</a></td> <td class="nump">166,016<span></span> </td> <td class="nump">170,391<span></span> </td> <td class="nump">314,217<span></span> </td> <td class="nump">315,187<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpenseAbstract', window );"><strong>Other income and (expenses):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Net interest deductions</a></td> <td class="num">(26,610)<span></span> </td> <td class="num">(22,166)<span></span> </td> <td class="num">(102,004)<span></span> </td> <td class="num">(98,256)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income (deductions)</a></td> <td class="nump">1,315<span></span> </td> <td class="nump">550<span></span> </td> <td class="num">(3,794)<span></span> </td> <td class="nump">14,496<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NonoperatingIncomeExpense', window );">Total other income and (expenses)</a></td> <td class="num">(25,295)<span></span> </td> <td class="num">(21,616)<span></span> </td> <td class="num">(105,798)<span></span> </td> <td class="num">(83,760)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income before income taxes</a></td> <td class="nump">140,721<span></span> </td> <td class="nump">148,775<span></span> </td> <td class="nump">208,419<span></span> </td> <td class="nump">231,427<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax expense</a></td> <td class="nump">28,926<span></span> </td> <td class="nump">30,060<span></span> </td> <td class="nump">28,204<span></span> </td> <td class="nump">37,193<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income attributable to Southwest Gas Holdings, Inc.</a></td> <td class="nump">$ 111,795<span></span> </td> <td class="nump">$ 118,715<span></span> </td> <td class="nump">$ 180,215<span></span> </td> <td class="nump">$ 194,234<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostsAndExpenses"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total costs of sales and operating expenses for the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CostsAndExpenses</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostsAndExpensesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CostsAndExpensesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationAndAmortization"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DepreciationAndAmortization</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI 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<td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI 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-Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (210.5-03(11))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04.9)<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InterestExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div> <a href="javascript:void(0);" 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50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 35: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NonoperatingIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.7)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NonoperatingIncomeExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NonoperatingIncomeExpenseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NonoperatingIncomeExpenseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingIncomeLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net result for the period of deducting operating expenses from operating revenues.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OperatingIncomeLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.9)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RegulatedOperatingRevenueGas"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of regulated gas operating revenues recognized during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RegulatedOperatingRevenueGas</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxesExcludingIncomeAndExciseTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(4))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_TaxesExcludingIncomeAndExciseTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of operating expense for purchased gas and petroleum of regulated operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(b))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(b))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>20 <FILENAME>R10.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364980296"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - Southwest - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">$ 97,250<span></span> </td> <td class="nump">$ 118,845<span></span> </td> <td class="nump">$ 185,607<span></span> </td> <td class="nump">$ 284,825<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Defined benefit pension plans:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax', window );">Net actuarial gain (loss)</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">44,974<span></span> </td> <td class="num">(43,730)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax', window );">Amortization of prior service cost</a></td> <td class="nump">33<span></span> </td> <td class="nump">182<span></span> </td> <td class="nump">580<span></span> </td> <td class="nump">840<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax', window );">Amortization of net actuarial loss</a></td> <td class="nump">6,616<span></span> </td> <td class="nump">8,474<span></span> </td> <td class="nump">32,036<span></span> </td> <td class="nump">30,037<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax', window );">Regulatory adjustment</a></td> <td class="num">(5,523)<span></span> </td> <td class="num">(7,277)<span></span> </td> <td class="num">(65,273)<span></span> </td> <td class="nump">4,753<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax', window );">Net defined benefit pension plans</a></td> <td class="nump">1,126<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">12,317<span></span> </td> <td class="num">(8,100)<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Forward-starting interest rate swaps (“FSIRS”):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax', window );">Net forward-starting interest rate swaps</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">2,789<span></span> </td> <td class="nump">2,615<span></span> </td> <td class="nump">14,416<span></span> </td> <td class="nump">685<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest', window );">Comprehensive income</a></td> <td class="nump">100,039<span></span> </td> <td class="nump">121,460<span></span> </td> <td class="nump">200,023<span></span> </td> <td class="nump">285,510<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">111,795<span></span> </td> <td class="nump">118,715<span></span> </td> <td class="nump">180,215<span></span> </td> <td class="nump">194,234<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Defined benefit pension plans:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax', window );">Net actuarial gain (loss)</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">44,974<span></span> </td> <td class="num">(43,730)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax', window );">Amortization of prior service cost</a></td> <td class="nump">33<span></span> </td> <td class="nump">182<span></span> </td> <td class="nump">580<span></span> </td> <td class="nump">840<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax', window );">Amortization of net actuarial loss</a></td> <td class="nump">6,616<span></span> </td> <td class="nump">8,474<span></span> </td> <td class="nump">32,036<span></span> </td> <td class="nump">30,037<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax', window );">Regulatory adjustment</a></td> <td class="num">(5,523)<span></span> </td> <td class="num">(7,277)<span></span> </td> <td class="num">(65,273)<span></span> </td> <td class="nump">4,753<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax', window );">Net defined benefit pension plans</a></td> <td class="nump">1,126<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">12,317<span></span> </td> <td class="num">(8,100)<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Forward-starting interest rate swaps (“FSIRS”):</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax', window );">Net forward-starting interest rate swaps</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,542<span></span> </td> <td class="nump">1,792<span></span> </td> <td class="nump">13,972<span></span> </td> <td class="num">(5,856)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest', window );">Comprehensive income</a></td> <td class="nump">$ 113,337<span></span> </td> <td class="nump">$ 120,507<span></span> </td> <td class="nump">$ 194,187<span></span> </td> <td class="nump">$ 188,378<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of the pension, PBOP, and SERP liability that is recoverable in rates net-of-tax.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(20))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(22))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(24))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI 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onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 3: 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Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> 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<td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 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http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 33: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProfitLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>21 <FILENAME>R11.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364401656"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - Southwest - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>CASH FLOW FROM OPERATING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">$ 97,250<span></span> </td> <td class="nump">$ 118,845<span></span> </td> <td class="nump">$ 185,607<span></span> </td> <td class="nump">$ 284,825<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Adjustments to reconcile net income to net cash provided by (used in) operating activities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">122,646<span></span> </td> <td class="nump">93,442<span></span> </td> <td class="nump">400,245<span></span> </td> <td class="nump">337,816<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes', window );">Deferred income taxes</a></td> <td class="nump">32,346<span></span> </td> <td class="nump">23,326<span></span> </td> <td class="nump">70,232<span></span> </td> <td class="nump">48,734<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract', window );"><strong>Changes in current assets and liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsReceivable', window );">Accounts receivable, net of allowance</a></td> <td class="num">(44,971)<span></span> </td> <td class="nump">42,892<span></span> </td> <td class="num">(139,417)<span></span> </td> <td class="num">(51,717)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInContractWithCustomerAsset', window );">Accrued utility revenue</a></td> <td class="nump">32,900<span></span> </td> <td class="nump">31,900<span></span> </td> <td class="num">(1,500)<span></span> </td> <td class="num">(2,400)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="num">(82,248)<span></span> </td> <td class="num">(291,469)<span></span> </td> <td class="num">(134,507)<span></span> </td> <td class="num">(265,385)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsPayable', window );">Accounts payable</a></td> <td class="num">(82,952)<span></span> </td> <td class="num">(41,147)<span></span> </td> <td class="nump">8,621<span></span> </td> <td class="nump">11,882<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable', window );">Accrued taxes</a></td> <td class="nump">33,964<span></span> </td> <td class="nump">34,636<span></span> </td> <td class="num">(7,397)<span></span> </td> <td class="nump">19,430<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet', window );">Other current assets and liabilities</a></td> <td class="nump">79,680<span></span> </td> <td class="num">(5,255)<span></span> </td> <td class="num">(4,274)<span></span> </td> <td class="nump">25,719<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment', window );">Gain on sale of property</a></td> <td class="num">(1,916)<span></span> </td> <td class="num">(1,509)<span></span> </td> <td class="num">(7,313)<span></span> </td> <td class="num">(3,329)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensation', window );">Changes in undistributed stock compensation</a></td> <td class="nump">4,180<span></span> </td> <td class="nump">3,658<span></span> </td> <td class="nump">9,816<span></span> </td> <td class="nump">7,956<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction', window );">Equity AFUDC</a></td> <td class="num">(258)<span></span> </td> <td class="num">(981)<span></span> </td> <td class="nump">723<span></span> </td> <td class="num">(4,644)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingAssets', window );">Changes in deferred charges and other assets</a></td> <td class="num">(297)<span></span> </td> <td class="num">(10,379)<span></span> </td> <td class="num">(3,459)<span></span> </td> <td class="num">(49,465)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities', window );">Changes in other liabilities and deferred credits</a></td> <td class="num">(3,704)<span></span> </td> <td class="num">(50,416)<span></span> </td> <td class="num">(26,917)<span></span> </td> <td class="num">(57,365)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivities', window );">Net cash provided by (used in) operating activities</a></td> <td class="nump">186,620<span></span> </td> <td class="num">(52,457)<span></span> </td> <td class="nump">350,460<span></span> </td> <td class="nump">302,057<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract', window );"><strong>CASH FLOW FROM INVESTING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment', window );">Construction expenditures and property additions</a></td> <td class="num">(162,796)<span></span> </td> <td class="num">(152,709)<span></span> </td> <td class="num">(725,713)<span></span> </td> <td class="num">(767,159)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ChangesInCustomerAdvancesInvestingActivities', window );">Changes in customer advances</a></td> <td class="nump">7,693<span></span> </td> <td class="nump">4,286<span></span> </td> <td class="nump">19,381<span></span> </td> <td class="nump">12,885<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities', window );">Other</a></td> <td class="nump">893<span></span> </td> <td class="nump">3,563<span></span> </td> <td class="nump">15,586<span></span> </td> <td class="nump">8,136<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivities', window );">Net cash used in investing activities</a></td> <td class="num">(154,210)<span></span> </td> <td class="num">(144,860)<span></span> </td> <td class="num">(3,045,006)<span></span> </td> <td class="num">(746,138)<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract', window );"><strong>CASH FLOW FROM FINANCING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDividendsCommonStock', window );">Dividends paid</a></td> <td class="num">(35,970)<span></span> </td> <td class="num">(32,619)<span></span> </td> <td class="num">(141,573)<span></span> </td> <td class="num">(128,117)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt', window );">Issuance of long-term debt, net</a></td> <td class="nump">709,927<span></span> </td> <td class="nump">10,659<span></span> </td> <td class="nump">2,359,964<span></span> </td> <td class="nump">573,058<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RepaymentsOfLongTermDebt', window );">Retirement of long-term debt</a></td> <td class="num">(143,453)<span></span> </td> <td class="num">(21,228)<span></span> </td> <td class="num">(574,889)<span></span> </td> <td class="num">(302,466)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper', window );">Change in credit facility and commercial paper</a></td> <td class="num">(130,000)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(150,000)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation', window );">Withholding remittance - share-based compensation</a></td> <td class="num">(1,978)<span></span> </td> <td class="num">(1,242)<span></span> </td> <td class="num">(2,000)<span></span> </td> <td class="num">(1,242)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities', window );">Other</a></td> <td class="num">(7,898)<span></span> </td> <td class="num">(1,353)<span></span> </td> <td class="num">(7,274)<span></span> </td> <td class="num">(4,505)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivities', window );">Net cash provided by financing activities</a></td> <td class="nump">369,474<span></span> </td> <td class="nump">206,207<span></span> </td> <td class="nump">3,226,725<span></span> </td> <td class="nump">474,815<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect', window );">Change in cash and cash equivalents</a></td> <td class="nump">401,969<span></span> </td> <td class="nump">8,993<span></span> </td> <td class="nump">532,321<span></span> </td> <td class="nump">31,380<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at beginning of period</a></td> <td class="nump">222,697<span></span> </td> <td class="nump">83,352<span></span> </td> <td class="nump">92,345<span></span> </td> <td class="nump">60,965<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at end of period</a></td> <td class="nump">624,666<span></span> </td> <td class="nump">92,345<span></span> </td> <td class="nump">624,666<span></span> </td> <td class="nump">92,345<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SupplementalCashFlowInformationAbstract', window );"><strong>SUPPLEMENTAL INFORMATION:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPaidNet', window );">Interest paid, net of amounts capitalized</a></td> <td class="nump">35,262<span></span> </td> <td class="nump">8,303<span></span> </td> <td class="nump">131,311<span></span> </td> <td class="nump">100,412<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNet', window );">Income taxes paid (received), net</a></td> <td class="nump">1,408<span></span> </td> <td class="nump">1,651<span></span> </td> <td class="nump">3,965<span></span> </td> <td class="nump">10,764<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>CASH FLOW FROM OPERATING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income</a></td> <td class="nump">111,795<span></span> </td> <td class="nump">118,715<span></span> </td> <td class="nump">180,215<span></span> </td> <td class="nump">194,234<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Adjustments to reconcile net income to net cash provided by (used in) operating activities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortization', window );">Depreciation and amortization</a></td> <td class="nump">72,114<span></span> </td> <td class="nump">68,698<span></span> </td> <td class="nump">256,814<span></span> </td> <td class="nump">239,268<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes', window );">Deferred income taxes</a></td> <td class="nump">34,560<span></span> </td> <td class="nump">14,952<span></span> </td> <td class="nump">72,845<span></span> </td> <td class="nump">52,242<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract', window );"><strong>Changes in current assets and liabilities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsReceivable', window );">Accounts receivable, net of allowance</a></td> <td class="num">(55,219)<span></span> </td> <td class="num">(27,631)<span></span> </td> <td class="num">(50,394)<span></span> </td> <td class="num">(25,673)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInContractWithCustomerAsset', window );">Accrued utility revenue</a></td> <td class="nump">32,900<span></span> </td> <td class="nump">31,900<span></span> </td> <td class="num">(1,500)<span></span> </td> <td class="num">(2,400)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInDeferredGasCost', window );">Deferred purchased gas costs</a></td> <td class="num">(76,809)<span></span> </td> <td class="num">(291,469)<span></span> </td> <td class="num">(129,068)<span></span> </td> <td class="num">(265,385)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsPayable', window );">Accounts payable</a></td> <td class="num">(67,584)<span></span> </td> <td class="num">(33,076)<span></span> </td> <td class="nump">23,256<span></span> </td> <td class="nump">18,441<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable', window );">Accrued taxes</a></td> <td class="nump">30,835<span></span> </td> <td class="nump">41,851<span></span> </td> <td class="num">(3,263)<span></span> </td> <td class="num">(13,011)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet', window );">Other current assets and liabilities</a></td> <td class="nump">90,558<span></span> </td> <td class="nump">41,018<span></span> </td> <td class="num">(20,731)<span></span> </td> <td class="num">(9,694)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment', window );">Gain on sale of property</a></td> <td class="num">(1,503)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(1,503)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensation', window );">Changes in undistributed stock compensation</a></td> <td class="nump">3,239<span></span> </td> <td class="nump">2,908<span></span> </td> <td class="nump">6,723<span></span> </td> <td class="nump">5,706<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction', window );">Equity AFUDC</a></td> <td class="num">(76)<span></span> </td> <td class="num">(981)<span></span> </td> <td class="nump">905<span></span> </td> <td class="num">(4,644)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingAssets', window );">Changes in deferred charges and other assets</a></td> <td class="num">(6,439)<span></span> </td> <td class="num">(13,535)<span></span> </td> <td class="num">(21,647)<span></span> </td> <td class="num">(61,484)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities', window );">Changes in other liabilities and deferred credits</a></td> <td class="num">(4,033)<span></span> </td> <td class="num">(48,782)<span></span> </td> <td class="num">(27,637)<span></span> </td> <td class="num">(58,008)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivities', window );">Net cash provided by (used in) operating activities</a></td> <td class="nump">164,338<span></span> </td> <td class="num">(95,432)<span></span> </td> <td class="nump">285,015<span></span> </td> <td class="nump">69,592<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract', window );"><strong>CASH FLOW FROM INVESTING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment', window );">Construction expenditures and property additions</a></td> <td class="num">(141,123)<span></span> </td> <td class="num">(128,544)<span></span> </td> <td class="num">(614,562)<span></span> </td> <td class="num">(647,407)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ChangesInCustomerAdvancesInvestingActivities', window );">Changes in customer advances</a></td> <td class="nump">7,693<span></span> </td> <td class="nump">4,285<span></span> </td> <td class="nump">19,381<span></span> </td> <td class="nump">12,885<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities', window );">Other</a></td> <td class="num">(918)<span></span> </td> <td class="num">(121)<span></span> </td> <td class="num">(829)<span></span> </td> <td class="nump">681<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivities', window );">Net cash used in investing activities</a></td> <td class="num">(134,348)<span></span> </td> <td class="num">(124,380)<span></span> </td> <td class="num">(596,010)<span></span> </td> <td class="num">(633,841)<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract', window );"><strong>CASH FLOW FROM FINANCING ACTIVITIES:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromContributionsFromParent', window );">Contributions from parent</a></td> <td class="nump">0<span></span> </td> <td class="nump">45,984<span></span> </td> <td class="nump">156,599<span></span> </td> <td class="nump">173,906<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDividendsCommonStock', window );">Dividends paid</a></td> <td class="num">(29,200)<span></span> </td> <td class="num">(26,000)<span></span> </td> <td class="num">(114,600)<span></span> </td> <td class="num">(105,300)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt', window );">Issuance of long-term debt, net</a></td> <td class="nump">593,862<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">891,180<span></span> </td> <td class="nump">446,508<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RepaymentsOfLongTermDebt', window );">Retirement of long-term debt</a></td> <td class="num">(25,000)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(25,000)<span></span> </td> <td class="num">(125,000)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper', window );">Change in credit facility and commercial paper</a></td> <td class="num">(130,000)<span></span> </td> <td class="nump">0<span></span> </td> <td class="num">(150,000)<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromRepaymentsOfShortTermDebt', window );">Change in short-term debt</a></td> <td class="nump">0<span></span> </td> <td class="nump">210,000<span></span> </td> <td class="num">(17,000)<span></span> </td> <td class="nump">170,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation', window );">Withholding remittance - share-based compensation</a></td> <td class="num">(1,978)<span></span> </td> <td class="num">(1,242)<span></span> </td> <td class="num">(1,999)<span></span> </td> <td class="num">(1,242)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities', window );">Other</a></td> <td class="num">(489)<span></span> </td> <td class="num">(205)<span></span> </td> <td class="num">(2,104)<span></span> </td> <td class="num">(1,352)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivities', window );">Net cash provided by financing activities</a></td> <td class="nump">407,195<span></span> </td> <td class="nump">228,537<span></span> </td> <td class="nump">737,076<span></span> </td> <td class="nump">557,520<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect', window );">Change in cash and cash equivalents</a></td> <td class="nump">437,185<span></span> </td> <td class="nump">8,725<span></span> </td> <td class="nump">426,081<span></span> </td> <td class="num">(6,729)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at beginning of period</a></td> <td class="nump">38,691<span></span> </td> <td class="nump">41,070<span></span> </td> <td class="nump">49,795<span></span> </td> <td class="nump">56,524<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at end of period</a></td> <td class="nump">475,876<span></span> </td> <td class="nump">49,795<span></span> </td> <td class="nump">475,876<span></span> </td> <td class="nump">49,795<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SupplementalCashFlowInformationAbstract', window );"><strong>SUPPLEMENTAL INFORMATION:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPaidNet', window );">Interest paid, net of amounts capitalized</a></td> <td class="nump">15,757<span></span> </td> <td class="nump">6,952<span></span> </td> <td class="nump">99,045<span></span> </td> <td class="nump">93,474<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNet', window );">Income taxes paid (received), net</a></td> <td class="nump">$ 0<span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="num">$ (13,529)<span></span> </td> <td class="nump">$ 3,359<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ChangesInCustomerAdvancesInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Changes In Customer Advances, Investing Activities</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ChangesInCustomerAdvancesInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets) and issuing (borrowing) and repaying commercial paper</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 230<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationAndAmortization"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DepreciationAndAmortization</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfPropertyPlantEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaidNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncomeTaxesPaidNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsReceivable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsReceivable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccruedTaxesPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the capitalized cost of equity (based on assumed rate of return) and / or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. As a result of this capitalization, net income is increased. This element pertains to certain regulated industries, such as public utilities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInContractWithCustomerAsset"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInContractWithCustomerAsset</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInDeferredGasCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in carrying amount of capitalized gas costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInDeferredGasCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInDeferredIncomeTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOperatingCapitalAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in current operating assets after deduction of current operating liabilities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating assets classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating liabilities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPaidNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InterestPaidNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash (inflow) outflow from investing activities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsForProceedsFromOtherInvestingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDividendsCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsOfDividendsCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsToAcquirePropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromContributionsFromParent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from parent as a source of financing that is recorded as additional paid in capital.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromContributionsFromParent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromPaymentsForOtherFinancingActivities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromRepaymentsOfShortTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromRepaymentsOfShortTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: 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http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 31: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686<br><br>Reference 32: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686<br><br>Reference 33: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProfitLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RepaymentsOfLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RepaymentsOfLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of noncash expense for share-based payment arrangement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShareBasedCompensation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SupplementalCashFlowInformationAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SupplementalCashFlowInformationAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>22 <FILENAME>R12.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236357067016"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - Southwest - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Total</div></th> <th class="th"><div>Southwest Gas Corporation</div></th> <th class="th"><div>Southwest Gas Holdings, Inc. Common Stock, $1 Par Value</div></th> <th class="th"> <div>Southwest Gas Holdings, Inc. Common Stock, $1 Par Value </div> <div>Southwest Gas Corporation</div> </th> <th class="th"><div>Additional paid-in capital</div></th> <th class="th"> <div>Additional paid-in capital </div> <div>Southwest Gas Corporation</div> </th> <th class="th"><div>Accumulated other comprehensive loss</div></th> <th class="th"> <div>Accumulated other comprehensive loss </div> <div>Southwest Gas Corporation</div> </th> <th class="th"><div>Retained earnings</div></th> <th class="th"> <div>Retained earnings </div> <div>Southwest Gas Corporation</div> </th> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Beginning balance (in shares) at Dec. 31, 2020</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">57,193,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance at Dec. 31, 2020</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 58,823<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 1,609,155<span></span> </td> <td class="nump">$ 1,410,345<span></span> </td> <td class="num">$ (61,003)<span></span> </td> <td class="num">$ (61,135)<span></span> </td> <td class="nump">$ 1,067,978<span></span> </td> <td class="nump">$ 835,146<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation', window );">Share-based compensation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2,015<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(350)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AdjustmentsToAdditionalPaidInCapitalContributionsFromParent', window );">Contributions from Southwest Gas Holdings, Inc.</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">45,984<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther', window );">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 413<span></span> </td> <td class="nump">$ 413<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">413<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest', window );">Net income</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">117,293<span></span> </td> <td class="nump">118,715<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DividendsCommonStock', window );">Dividends declared to Southwest Gas Holdings, Inc.</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(34,876)<span></span> </td> <td class="num">(27,500)<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">57,995,000<span></span> </td> <td class="nump">47,482,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="nump">2,374,124<span></span> </td> <td class="nump">$ 59,625<span></span> </td> <td class="nump">$ 49,112<span></span> </td> <td class="nump">1,660,108<span></span> </td> <td class="nump">1,458,344<span></span> </td> <td class="num">(58,388)<span></span> </td> <td class="num">(59,343)<span></span> </td> <td class="nump">1,112,377<span></span> </td> <td class="nump">926,011<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 1,655<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2022</a></td> <td class="nump">66,849,225<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">66,849,000<span></span> </td> <td class="nump">47,482,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2022</a></td> <td class="text"> <span></span> </td> <td class="nump">2,611,534<span></span> </td> <td class="nump">$ 68,479<span></span> </td> <td class="nump">$ 49,112<span></span> </td> <td class="nump">2,273,837<span></span> </td> <td class="nump">1,620,616<span></span> </td> <td class="num">(43,972)<span></span> </td> <td class="num">(45,371)<span></span> </td> <td class="nump">1,190,738<span></span> </td> <td class="nump">987,177<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Beginning balance (in shares) at Dec. 31, 2021</a></td> <td class="nump">60,422,081<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">60,422,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance at Dec. 31, 2021</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 62,052<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,824,216<span></span> </td> <td class="nump">1,618,911<span></span> </td> <td class="num">(46,761)<span></span> </td> <td class="num">(46,913)<span></span> </td> <td class="nump">1,114,313<span></span> </td> <td class="nump">906,827<span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation', window );">Share-based compensation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,705<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(445)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AdjustmentsToAdditionalPaidInCapitalContributionsFromParent', window );">Contributions from Southwest Gas Holdings, Inc.</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther', window );">Net actuarial gain arising during period, less amortization of unamortized benefit plan cost, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,126<span></span> </td> <td class="nump">1,126<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax', window );">FSIRS amounts reclassified to net income, net of tax</a></td> <td class="nump">$ 416<span></span> </td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">416<span></span> </td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest', window );">Net income</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">96,178<span></span> </td> <td class="nump">111,795<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DividendsCommonStock', window );">Dividends declared to Southwest Gas Holdings, Inc.</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(41,909)<span></span> </td> <td class="num">(31,000)<span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Ending balance (in shares) at Mar. 31, 2022</a></td> <td class="nump">66,849,225<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">66,849,000<span></span> </td> <td class="nump">47,482,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rc"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Mar. 31, 2022</a></td> <td class="text"> <span></span> </td> <td class="nump">$ 2,611,534<span></span> </td> <td class="nump">$ 68,479<span></span> </td> <td class="nump">$ 49,112<span></span> </td> <td class="nump">$ 2,273,837<span></span> </td> <td class="nump">$ 1,620,616<span></span> </td> <td class="num">$ (43,972)<span></span> </td> <td class="num">$ (45,371)<span></span> </td> <td class="nump">$ 1,190,738<span></span> </td> <td class="nump">$ 987,177<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_AdjustmentsToAdditionalPaidInCapitalContributionsFromParent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjustments to additional paid in capital contributions from parent.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_AdjustmentsToAdditionalPaidInCapitalContributionsFromParent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Other</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTaxOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CommonStockSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DividendsCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 405<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DividendsCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInStockholdersEquityRollForward</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after income tax of income (loss) including the portion attributable to nonredeemable noncontrolling interest. Excludes the portion attributable to redeemable noncontrolling interest recognized as temporary equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph (3)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (d)(1)<br> -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI 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</table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>23 <FILENAME>R13.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367313192"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract', window );"><strong>Organization, Consolidation and Presentation of Financial Statements [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock', window );">Background, Organization, and Summary of Significant Accounting Policies</a></td> <td class="text"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nature of Operations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest Gas Holdings, Inc. (together with its subsidiaries, the “Company”) is a holding company, owning all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), and all of the shares of common stock of MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (“Questar Pipelines”) in December 2021. Following the completion of the acquisition, the Company formed MountainWest which owns all of the membership interests in Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business in the midstream sector, with an expansion of interstate natural gas pipelines and underground storage services, primarily composed of regulated operations under the jurisdiction of the Federal Energy Regulatory Commission (the “FERC”), thereby expanding natural gas transportation services into Utah, Wyoming, and Colorado. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Public utility rates, practices, facilities, and service territories of Southwest are subject to regulatory oversight. The timing and amount of rate relief can materially impact results of operations. Natural gas purchases and the timing of related recoveries can materially impact liquidity. Results for the natural gas distribution segment are higher during winter periods due to the seasonality incorporated in its regulatory rate structures. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri is a strategic utility infrastructure services company dedicated to partnering with North America’s gas and electric providers to build and maintain the energy network that powers millions of homes across the United States (“U.S.”) and Canada. Centuri derives revenue primarily from installation, replacement, repair, and maintenance of energy networks. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. Utility infrastructure services activity is seasonal in many of Centuri’s operating areas. Peak periods are the summer and fall months in colder climate areas, such as the northeastern and midwestern U.S. and in Canada. In warmer climate areas, such as the southwestern and southeastern U.S., utility infrastructure services activity continues year round. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri completed the acquisition of Drum Parent LLC (“Drum”), including Drum’s most significant operating subsidiary, Riggs Distler, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">in August 2021, thereby expanding Centuri’s electric infrastructure services footprint in the northeast and mid-Atlantic regions of the U.S. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company announced that its Board of Directors (the “Board”) had determined to separate Centuri from the Company and authorized management to complete the separation within <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjc0ODc3OTE3MjY5Nw_8b8ddc2b-2cf6-4ea8-9e5d-88083dbc43ea">nine</span> to twelve months. Management evaluated various alternatives to determine the optimal structure to maximize stockholder value and announced the separation structure was expected to be a tax-free spin-off in which stockholders of the Company would receive a prorated dividend of Centuri shares in association with the completion. Then, in April 2022, as a result of interest in the Company well in excess of a tender offer by an activist stockholder (Carl Icahn) to other stockholders, the Board authorized the review of a full range of strategic alternatives to maximize stockholder value. As part of this process, a strategic transactions committee of the Board (the “Strategic Transactions Committee”), consisting entirely of independent directors, will evaluate a sale of the Company, as well as a range of alternatives, including, but not limited to, a separate sale of its business units and/or pursuing the spin-off of Centuri.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated financial statements of Southwest Gas Holdings, Inc. and subsidiaries and Southwest included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The year-end condensed balance sheet data was derived from audited financial statements. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) have been condensed or omitted pursuant to such rules and regulations. No substantive change has occurred with regard to the Company’s business segments on the whole.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the condensed consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the opinion of management, all adjustments, consisting of normal recurring items and estimates necessary for a fair depiction of results for the interim periods, have been made. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Property and Investments.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Other property and investments on Southwest’s and the Company’s Condensed Consolidated Balance Sheets includes:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cash surrender value of COLI policies</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,987 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">149,947 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,146 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151,168 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153,093 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated property, equipment, and intangibles</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,645,159 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,616,392 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated accumulated provision for depreciation and amortization</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540,206)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(512,343)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,170 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,337 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Holdings, Inc.</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,313,291 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,316,479 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above are the net cash surrender values of company-owned life insurance (“COLI”) policies. These life insurance policies on members of management and other key employees are used by Southwest to indemnify itself against the loss of talent, expertise, and knowledge, as well as to provide indirect funding for certain nonqualified benefit plans. The term non-regulated in regard to assets and related balances in the table above is in reference to the non-rate regulated operations of Centuri, and to a more limited extent, certain assets of MountainWest.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash and Cash Equivalents.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Cash and cash equivalents include money market fund investments totaling approximately $169 million and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$231 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, for Southwest and the Company, respectively, at March 31, 2022, and $20 million for the Company as of December 31, 2021. The balance for Southwest as of December 31, 2021 was insignificant. These investments fall within Level 2 of the fair value hierarchy, due to the asset valuation methods used by money market funds. The Company had $7 million in restricted cash included in Cash and cash equivalents at March 31, 2022, related to residual proceeds received from its March 2022 common stock offering to be applied against its 364-day Term Loan Facility, which occurred in April 2022. The restricted cash balance is included in Cash and cash equivalents within the Company’s Condensed Consolidated Statement of Cash Flows as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Non-cash investing activities for the Company and Southwest include capital expenditures that were not yet paid totaling approximately $26.1 million at March 31, 2022, and $19.4 million at December 31, 2021. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable, net of allowances.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest lifted the moratorium on disconnection of natural gas service for non-payment in Arizona and Nevada in September 2021, which was initiated (at the same time as a moratorium on late fees) in March 2020 in response to the COVID-19 pandemic. The moratorium on disconnection in California ended in November 2021. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recommenced assessing late fees on past-due balances in Arizona and Nevada in April 2021, and in California in August 2021. Southwest continues to actively work with customers experiencing financial hardship by means of flexible payment options, partnering with assistance agencies and participating in state-funded arrearage payment assistance programs. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms. The term loan was amended in March 2022 to extend the maturity date to March 2023 due to gas prices that, while not at levels incurred during the 2021 freeze, continue to be elevated (see</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> Note 5 – Debt)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Prepaid and other current assets.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Prepaid and other current assets for Southwest include, among other things, materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$60 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at March 31, 2022 and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$62.9 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at December 31, 2021 (carried at weighted average cost). For the Company, there were materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$64.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $67.4 million at March 31, 2022 and December 31, 2021, which included amounts for MountainWest. Also included in the balance for both Southwest and the Company was $52 million as of December 31, 2021 in accrued purchased gas cost, with no corresponding asset balance as of March 31, 2022 for either entity.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Goodwill.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Goodwill is assessed as of October 1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">st</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> each year for impairment, or more frequently, if circumstances indicate an impairment to the carrying value of goodwill may have occurred. Management of the Company and Southwest considered its reporting units and segments, determining that they remained consistent between periods presented below, and that no change was necessary with regard to the level at which goodwill is assessed for impairment. The acquisition of MountainWest resulted in a new reportable segment which is assessed for impairment beginning in 2022. Since December 31, 2021, management qualitatively assessed whether events during the first three months of 2022 may have resulted in conditions whereby the carrying value of goodwill was higher than its fair value, which if the case, could be an indication of a permanent impairment. Through this assessment, no such condition was believed to have existed and therefore, no impairment was deemed to have occurred. Goodwill in Southwest’s and the Company’s Condensed Consolidated Balance Sheets is as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.192%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.603%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Company</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">785,058 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986,179 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,781,332 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from Riggs Distler acquisition (a)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from MountainWest acquisition (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">786,087 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977,489 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,773,671 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(a) See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">for details regarding measurement-period adjustments.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Current Liabilities</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Management recognizes in its balance sheets various liabilities that are expected to be settled through future cash payment within the next twelve months, including amounts payable under regulatory mechanisms, customary accrued expenses for employee compensation and benefits, declared but unpaid dividends, and miscellaneous other accrued liabilities. Other current liabilities for the Company include </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$41.4 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $36 million of dividends declared as of March 31, 2022 and December 31, 2021, respectively.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Income (Deductions).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The following table provides the composition of significant items included in Other income (deductions) in Southwest’s and the Company’s Condensed Consolidated Statements of Income:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:60.742%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Change in COLI policies</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,000)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,700 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,100 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">27,400 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Interest income</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,801 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">716 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">7,198 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">76 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">981 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(905)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,644 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other components of net periodic benefit cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(188)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,505)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(10,704)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(18,522)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">626 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(342)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,483)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,369)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation - total other income (deductions)</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,315 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">550 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,794)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,496 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Centuri, MountainWest, and Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign transaction gain (loss)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity in earnings of unconsolidated investments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">515 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">121 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(771)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(91)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(179)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. - total other income (deductions)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,244 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">448 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,703)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,429 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above is the change in cash surrender values of COLI policies (including net death benefits recognized). Current tax regulations provide for tax-free treatment of life insurance (death benefit) proceeds. Therefore, changes in the cash surrender values of COLI policies, as they progress towards the ultimate death benefits, are also recorded without tax consequences. Refer also to the discussion of </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Property and Investments</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> above and to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Redeemable Noncontrolling Interests. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the acquisition of Linetec in November 2018, the previous owner retained a 20% equity interest in that entity, the reduction of which being subject to certain rights based on the passage of time or upon the occurrence of certain triggering events. Effective January 2022, the Company, through Centuri, had the right, but </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">not the obligation, to purchase at fair value (subject to a floor) a portion of the interest held by the previous owner, and in incremental amounts each year thereafter. In March 2022, the parties agreed to a partial redemption based on these provisions, and as a result, Centuri paid $39.6 million to the previous owner of Linetec for a 5.0% equity interest in Linetec, thereby reducing the balance continuing to be redeemable to 15% under the terms of the original agreement. In order to fund the redemption, Southwest Gas Holdings, Inc. contributed capital to Centuri.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain members of Riggs Distler management have a 1.42% interest in Drum, which is redeemable, subject to certain rights based on the passage of time or upon the occurrence of certain triggering events.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Significant changes in the value of the redeemable noncontrolling interests, above a floor determined at the establishment date, are recognized as they occur, and the carrying value is adjusted as necessary at each reporting date. The fair value is estimated using a market approach that utilizes certain financial metrics from guideline public companies of similar industry and operating characteristics. Based on the fair value model employed, the estimated redemption value of the Linetec redeemable noncontrolling interest decreased by approximately $22 million during the three months ended March 31, 2022. Adjustment to the redemption value also impacts retained earnings, as reflected in the Company’s Condensed Consolidated Statement of Equity, but does not impact net income. The following depicts changes to the balances of the redeemable noncontrolling interests:</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.500%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Linetec</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Drum</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184,148 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,569 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">196,717 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,103 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,072 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption value adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption of equity interest from noncontrolling party</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123,446 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,538 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">135,984 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Earnings Per Share. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Basic earnings per share (“EPS”) in each period of this report were calculated by dividing net income attributable to Southwest Gas Holdings, Inc. by the weighted-average number of shares during those periods. Diluted EPS includes additional weighted-average common stock equivalents (performance shares and restricted stock units). Unless otherwise noted, the term “Earnings Per Share” refers to Basic EPS. A reconciliation of the denominator used in Basic and Diluted EPS calculations is shown in the following table:</span></div><div style="margin-top:11pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.648%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.701%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average basic shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,737 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,600 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,919 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,564 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restricted stock units (1)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">79 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average diluted shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,854 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,679 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,044 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,649 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) The number of securities included </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">112,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 75,000 performance shares during the three months ending March 31, 2022 and 2021, and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">114,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 76,000 performance shares during the twelve months ending March 31, 2022 and 2021, respectively, the total of which was derived by assuming that target</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> performance will be achi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">eved during the relevant performance period.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contingencies.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest maintains liability insurance for various risks associated with the operation of its natural gas pipelines and facilities. In connection with these liability insurance policies, Southwest is responsible for an initial deductible or self-insured retention amount per incident, after which the insurance carriers would be responsible for amounts up to the policy limits. For the policy year August 2021 to July 2022, these liability insurance policies require Southwest to be responsible for the first $1 million (self-insured retention) of each incident plus the first $4 million in aggregate claims above its self-insured retention in the policy year. In August 2021, a natural gas pipe operated by Southwest was involved in an explosion that injured four individuals and damaged property. The explosion was caused by a leak in the pipe, and is under investigation. Individuals that were injured have each brought legal claims against Southwest and other parties. If Southwest is deemed fully or partially responsible, Southwest estimates its net exposure could be equal to the self-insured retention of $5 million (the maximum noted above). In 2021, pursuant to Accounting Standards Codification 450, Contingencies, Southwest recorded a $5 million liability related to this incident reflecting the maximum noted above; an estimate of actual loss greater than this exposure (to be covered by insurance) cannot be estimated as of the date these financial statements are issued.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 29, 2021, Icahn Partners LP and Icahn Master Fund LP (collectively, “Icahn”) commenced an action in the Court of Chancery for the State of Delaware. The action is captioned Icahn Partners LP, et al. v. John P. Hester, et al., C.A. No. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2021-1031-KSJM (Del. Ch.). The complaint names the Company and the individual members of the Board as defendants. The complaint seeks to allege breach of fiduciary duty claims and, among other things, seeks declaratory and injunctive relief to (1) limit the scope and manner of certain equity issuances by the Company; (2) allow Icahn to proceed with a Special Meeting proposal at the Company’s 2022 Annual Meeting; and (3) require the Board to approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. After filing the complaint, Icahn sought a temporary restraining order to prohibit defendants from making certain equity issuances. On December 21, 2021, the Court denied Icahn’s request. On January 19, 2022, the defendants filed a motion to dismiss the claims that were subject to Icahn’s motion for a temporary restraining order. The same day, the defendants filed an answer, denying the remaining claims in Icahn’s complaint. On February 11, 2022, defendants filed a motion for summary judgement on Icahn’s claims regarding a proposal for a special meeting. On April 5, 2022, following a hearing, the court granted defendants’ motion for summary judgment, finding that the Company properly rejected Icahn’s special meeting proposal. On April 27, 2022, the court entered an order dismissing Icahn’s special meeting proposal claims with prejudice and Icahn’s “continuing directors” claims without prejudice. In accordance with the Cooperation Agreement described in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9 - Subsequent Events</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, Icahn filed a stipulation of dismissal of the case with prejudice, which was entered by the court on May 9, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 18, 2021, the City Pension Fund for Firefighters and Police Officers in the City of Miami Beach (“City Pension Fund”) commenced a putative class action lawsuit in the Court of Chancery for the State of Delaware on behalf of a putative class of persons who purchased the Company’s stock. The action is captioned City Pension Fund for Firefighters and Police Officers in the City of Miami Beach v. Robert L. Boughner, et al., C.A. No. 2021-0990-KSJM (Del. Ch.). The complaint was later amended on November 30, 2021. The amended complaint names the Company and the individual members of the Board as defendants. The complaint seeks to assert breach of fiduciary duty claims, alleging that the Board’s recommendation that stockholders reject Icahn’s tender offer to purchase shares of the Company’s common stock omitted material information about the Company’s financial analysis; and seeks to have the Board approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. On March 9, 2022, City Pension Fund filed a motion for summary judgment on its claim that the Board omitted material information in its recommendation concerning Icahn’s tender offer. On April 19, 2022, City Pension Fund filed a notice of withdrawal of its motion for summary judgment. The Company believes that the claims lack merit and intends to vigorously defend against them.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Recent Accounting Standards Updates.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting pronouncements effective or adopted in 2022:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the FASB issued ASU 2020-04 “Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial Reporting.” The update provides optional guidance for a limited time to ease the potential burden in accounting for, or recognizing the effects of, reference rate reform on financial reporting, including when modifying a contract (during the eligibility period covered by the update to Topic 848) to replace a reference rate affected by such reform. The update applies only to contracts and hedging relationships that reference the London Interbank Offered Rate (“LIBOR”) or another rate expected to be discontinued due to reference rate reform. The guidance was eligible to be applied upon issuance on March 12, 2020, and can generally be applied through December 31, 2022, but to date, no further updates have occurred that would extend the optional guidance to the full tenor of LIBOR expiration dates occurring after 2022. Management will monitor the impacts this update might have on the Company’s and Southwest’s consolidated financial statements and disclosures, and will reflect such appropriately, in the event that the optional guidance is elected. Management will also monitor further FASB action, if any, in regard to the full tenor of LIBOR expiration dates. See also LIBOR discussion in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued ASU 2020-06 “Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging— Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity.” The update, amongst other amendments, improves the guidance related to the disclosures and earnings-per-share for convertible instruments and contracts in an entity’s own equity. The update is effective starting in the first quarter of 2022 in regard to relevant contracts.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for the organization, consolidation and basis of presentation of financial statements disclosure, and significant accounting policies of the reporting entity. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and (4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -URI http://asc.fasb.org/topic&trid=2122149<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -URI http://asc.fasb.org/topic&trid=2197479<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -URI http://asc.fasb.org/topic&trid=2122369<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -URI http://asc.fasb.org/topic&trid=2134479<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>24 <FILENAME>R14.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367313192"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Components of Net Periodic Benefit Cost<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationAndRetirementDisclosureAbstract', window );"><strong>Retirement Benefits [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock', window );">Components of Net Periodic Benefit Cost</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a noncontributory qualified retirement plan with defined benefits covering substantially all employees and a separate unfunded supplemental retirement plan (“SERP”) which is limited to officers. Southwest also provides postretirement benefits other than pensions (“PBOP”) to its qualified retirees for health care, dental, and life insurance. The defined benefit qualified retirement plan, SERP and PBOP are not available to Southwest employees hired on or after January 1, 2022. Employees hired in 2022 or later periods are eligible for enhanced defined contributions as part of the Southwest 401(k) plan rather than participating in the defined benefit retirement plan.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The service cost component of net periodic benefit costs included in the table below is a component of an overhead loading process associated with the cost of labor. The overhead process ultimately results in allocation of service cost to the same accounts to which productive labor is charged. As a result, service costs become components of various accounts, primarily operations and maintenance expense, net regulated operations plant, and deferred charges and other assets for both the Company and Southwest. The other components of net periodic benefit cost are reflected in Other income (deductions) on the Condensed Consolidated Statements of Income of each entity.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:54.601%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.431%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Qualified Retirement Plan</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,028 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,290 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,897 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,251 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,108 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,575 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44,275 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,978)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18,088)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(74,242)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67,060)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,489 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39,583 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,507 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,418 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,799 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48,813 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,737 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">SERP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">501 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">358 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,433 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,561 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">660 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,570 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,014 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,054 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,149 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,504 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,997 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PBOP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">485 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">423 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,753 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,608 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">613 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">548 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,258 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,485 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(807)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(810)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,236)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,366)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service costs</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">401 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,538 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,833 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -URI http://asc.fasb.org/topic&trid=2228938<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 712<br> -URI http://asc.fasb.org/topic&trid=2197446<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 710<br> -URI http://asc.fasb.org/topic&trid=2127225<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -URI http://asc.fasb.org/topic&trid=2235017<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CompensationAndEmployeeBenefitPlansTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationAndRetirementDisclosureAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CompensationAndRetirementDisclosureAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>25 <FILENAME>R15.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367818072"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerAbstract', window );"><strong>Revenue from Contract with Customer [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerTextBlock', window );">Revenue</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 3 – Revenue </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following information about the Company’s revenues is presented by segment. Southwest encompasses the natural gas distribution segment, Centuri encompasses the utility infrastructure services segment, and MountainWest encompasses the pipeline and storage segment. Certain disclosures, where materially consistent with those provided most recently in Southwest’s and the Company’s 2021 Annual Report on Form 10-K, are not repeated below. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Natural Gas Distribution Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest’s operating revenues included on the Condensed Consolidated Statements of Income of both the Company and Southwest include revenue from contracts with customers, which is shown below, disaggregated by customer type, in addition to other categories of revenue:</span></div><div style="margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:58.987%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.114%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Residential</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">514,586 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">403,143 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,147,055 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">983,108 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Small commercial</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">123,984 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,398 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">312,800 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">220,476 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large commercial</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">20,161 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,673 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">64,859 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">44,639 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Industrial/other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9,972 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">13,770 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">38,515 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">33,310 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Transportation</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">26,632 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">24,536 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,336 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">88,345 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">695,335 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">535,520 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,657,565 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,878 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Alternative revenue program revenues (deferrals)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(23,499)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16,373)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">6,055 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(468)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other revenues (1)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,703 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,785 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,777 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:1pt;padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) Amounts include late fees and other miscellaneous revenues, and may also include the impact of certain regulatory mechanisms, such as cost-of-service components in customer rates expected to be returned to customers in future periods. Also includes the impacts of a temporary moratorium on late fees and disconnection for nonpayment during the COVID-19 pandemic.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Utility Infrastructure Services Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following tables display Centuri’s revenue, reflected as Utility infrastructure services revenues on the Condensed Consolidated Statements of Income of the Company, representing revenue from contracts with customers disaggregated by service and contract types:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.233%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.846%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Service Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Gas infrastructure services</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">260,682 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">221,837 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,341,185 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,265,288 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Electric power infrastructure services</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">181,968 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">93,961 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">613,209 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">433,467 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,227 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48,177 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">364,169 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contract Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Master services agreement</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">356,543 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">293,680 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,715,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,520,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Bid contract</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">167,334 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">70,295 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">602,722 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">458,626 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Unit price contracts</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">302,523 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">234,449 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,437,156 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,347,953 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Fixed price contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">86,537 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">34,594 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">319,685 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">164,750 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Time and materials contracts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">134,817 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">561,722 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">466,067 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table provides information about contracts receivable and revenue earned on contracts in progress in excess of billings (contract assets), which are both included within Accounts receivable, net of allowances, as well as amounts billed in excess of revenue earned on contracts (contract liabilities), which are included in Other current liabilities as of March 31, 2022 and December 31, 2021 on the Company’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue earned on contracts in progress in excess of billings</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">197,620 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214,774 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts billed in excess of revenue earned on contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26,875 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The revenue earned on contracts in progress in excess of billings (contract asset) primarily relates to Centuri’s rights to consideration for work completed but not billed and/or approved for billing at the reporting date. These contract assets are transferred to contracts receivable when the rights become unconditional. The amounts billed in excess of revenue earned (contract liability) primarily relate to the advance consideration received from customers for which work has not yet been completed. The change in this contract liability balance from December 31, 2021 to March 31, 2022 is due to increases in cash received, net of revenue recognized, from contracts that commenced during the period, offset by revenue recognized of approximately $11.9 million that was included in this balance as of January 1, 2022, after which time it became earned and the balance was reduced.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For contracts that have an original duration of one year or less, Centuri uses the practical expedient applicable to such contracts and does not consider/compute an interest component based on the time value of money. Furthermore, because of the short duration of these contracts, Centuri has not disclosed the transaction price for the remaining performance obligations as of the end of each reporting period or when the Company expects to recognize the revenue.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, Centuri had 29 contracts with an original duration of more than one year. The aggregate amount of the transaction price allocated to the unsatisfied performance obligations of these contracts as of March 31, 2022 was $205.6 million. Centuri expects to recognize the remaining performance obligations over approximately the next three years; however, the timing of that recognition is largely within the control of the customer, including when the necessary equipment and materials required to complete the work are provided by the customer.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services contracts receivable consists of the following:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.186%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.391%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Billed on completed contracts and contracts in progress</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">308,798 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,770 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other receivables</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,430 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,492 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, gross</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310,228 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,262 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(352)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(257)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Pipeline and Storage Segment:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest derives revenue on the basis of services rendered, commodities delivered, or contracts settled and includes amounts yet to be billed to customers. MountainWest generates revenue and earnings from annual reservation payments under firm peaking storage and firm transportation contracts. Straight-fixed-variable rate designs are used to allow for recovery of </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">substantially all fixed costs in demand or reservation charges, thereby reducing the earnings impact of volume changes on gas transportation and storage operations. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest receives upfront payment for certain storage services it provides to customers, which are considered to be contract liabilities. These payments are amortized to revenue over the term of the contract.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The primary types of sales and service activities reported as revenue from contracts with customers are FERC-regulated gas transportation and storage service, and to a lesser extent, natural gas liquid (“NGL”) revenues consisting primarily of NGL processing services, and other revenue (consisting of natural gas sales, as well as services related to gathering and processing activities and miscellaneous service revenue).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Transportation and storage contracts are primarily stand-ready service contracts that include fixed reservation and variable usage fees. Fixed fees are recognized ratably over the life of the contract as the stand-ready performance obligations are satisfied, while variable usage fees are recognized when MountainWest has a right to consideration from a customer in an amount that corresponds directly with the value to the customer of the performance obligation completed to date. Substantially all of MountainWest’s revenues are derived from performance obligations satisfied over time, rather than recognized at a single point in time. Payment for most sales and services varies by contract type, but is typically due within a month of billing.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest typically receives or retains NGLs and natural gas from customers when providing natural gas processing, transportation, or storage services. MountainWest records the fair value of NGLs received as service revenue recognized over time and recognizes revenue from the subsequent sale of the NGLs to customers upon delivery. MountainWest typically retains some natural gas under certain transportation service arrangements, intended to facilitate performance of the service and allow for natural losses that occur. As the intent of the retention amount is to enable fulfillment of the contract rather than to provide compensation for services, the fuel allowance is not included in revenue.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest Regulated operations revenues on the Condensed Consolidated Statements of Income of the Company include revenue from contracts with customers, which is shown below, disaggregated by categories of sales and service activities.</span></div><div style="margin-top:7pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:77.408%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.392%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated gas transportation and storage revenues</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61,977 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NGL revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,493 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,479 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,949 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has certain multi-year contracts with fixed-price performance obligations that were unsatisfied (or partially unsatisfied) at the end of the reporting period, whereby revenue will be earned over time as MountainWest stands ready to provide service. These amounts are not material to the financial statements overall. MountainWest also has certain contract liabilities related to consideration received from customers with an obligation to transfer goods or services subsequent to the balance sheet date, amounts for which are generally consistent between December 31, 2021 and March 31, 2022 and are not material.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -URI http://asc.fasb.org/topic&trid=49130388<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130550-203045<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130558-203045<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>26 <FILENAME>R16.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367800600"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Common Stock<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_CommonStockDisclosureTextBlock', window );">Common Stock</a></td> <td class="text"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 4 – Common Stock </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Shares of the Company’s common stock are publicly traded on the New York Stock Exchange, under the ticker symbol “SWX.” Share-based compensation related to Southwest and Centuri is based on stock awards to be issued in shares of Southwest Gas Holdings, Inc.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On April 8, 2021, the Company entered into a Sales Agency Agreement between the Company and BNY Mellon Capital Markets, LLC and J.P. Morgan Securities LLC (the “Equity Shelf Program”) for the offer and sale of up to $500 million of common stock from time to time in an at-the-market offering program. The shares are issued pursuant to the Company’s automatic shelf registration statement on Form S-3 (File No. 333-251074), or “the Universal Shelf.” There was no activity in the Equity Shelf Program during the quarter ended March 31, 2022. The following table provides the life-to-date activity under that program for the period ended March 31, 2022:</span></div><div style="margin-top:11pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:79.309%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.761%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158,180,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: agent commissions</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,581,803)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156,598,540 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Number of shares sold</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302,407 </span></td><td style="background-color:#ffffff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average price per share</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.70 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, the Company had approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$341.8 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in common stock available for sale under the program. Net proceeds from the sale of shares of common stock under the Equity Shelf Program are intended for general corporate purposes, including the acquisition of property for the construction, completion, extension, or improvement of pipeline systems and facilities located in and around the communities served by Southwest, as well as for the repayment or repurchase of indebtedness (including amounts outstanding from time to time under the credit facilities, senior notes, term loan, or future credit facilities), and to provide for working capital.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company issued, through a separate prospectus supplement under the Universal Shelf, an aggregate of 6,325,000 shares of common stock, in an underwritten public offering price of $74.00 per share, resulting in proceeds to the Company of $452,253,312, net of an underwriters’ discount of $15,796,688. The Company used the net proceeds to repay a portion of the outstanding borrowings under the 364-day term loan credit agreement that was used to initially fund the MountainWest acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the three months ended March 31, 2022, the Company issued approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">65,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Restricted Stock/Unit Plan and Omnibus Incentive Plan.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, during the three months ended March 31, 2022, the Company issued </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">37,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Dividend Reinvestment and Stock Purchase Plan, raising approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_CommonStockDisclosureTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Common Stock Disclosure [Text Block]</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_CommonStockDisclosureTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>27 <FILENAME>R17.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367518504"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureAbstract', window );"><strong>Debt Disclosure [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureTextBlock', window );">Debt</a></td> <td class="text"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Long-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Long-term debt is recognized in the Company’s and Southwest’s Condensed Consolidated Balance Sheets generally at the carrying value of the obligations outstanding. Details surrounding the fair value and individual carrying values of instruments are provided in the table that follows. </span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.478%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.280%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.987%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.994%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debentures:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 6.1%, due 2041</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146,293 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166,380 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.05%, due 2032</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">600,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598,242 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.875%, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.875%, due 2043</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">272,933 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">307,538 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.8%, due 2046</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">276,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">329,055 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.7%, due 2028</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303,660 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325,191 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.15%, due 2049</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,361 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">342,030 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 2.2%, due 2030</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">398,066 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">440,838 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.18%, due 2051</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">246,813 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,116 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8% Series, due 2026</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86,880 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92,623 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.78% series, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,122 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.92% series, due 2027</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,987 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31,555 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 6.76% series, due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,230 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,949 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27,091)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,959)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,955,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,387,541 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revolving credit facility and commercial paper</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Industrial development revenue bonds:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax-exempt Series A, due 2028</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2003 Series A, due 2038</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2008 Series A, due 2038</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2009 Series A, due 2039</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,853)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,938)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,147 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,062 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(250,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(275,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,903,556 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,440,603 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured term loan facility</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,014,275 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,000,329 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,138 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,035 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,060 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,329 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.53%, due in 2028 </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,001 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">95,819 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 4.875%, due in 2041</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,765 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176,488 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.91%, due in 2038</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,760 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131,379 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other debt obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148,981 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142,712 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51,665 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,003 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,546)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24,466)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41,069)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,324)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,559,758 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,115,684 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr></table><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $400 million credit facility that is scheduled to expire in April 2025. Southwest designates $150 million of associated capacity as long-term debt and the remaining $250 million for working capital purposes. Interest rates for the credit facility are calculated at either the Secured Overnight Financing Rate (“SOFR”) or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured debt rating. At March 31, 2022, the applicable margin is 1.125% for loans bearing interest with reference to SOFR and 0.125% for loans bearing interest with reference to the alternative base rate. At March 31, 2022,</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">no</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> borrowings were outstanding on the long-term portion (including under the commercial paper program, discussed below) of the facility or on the short-term portion of this credit facility discussed below.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $50 million commercial paper program. Issuances under the commercial paper program are supported by Southwest’s revolving credit facility and, therefore, do not represent additional borrowing capacity under the credit facility. Borrowings under the commercial paper program are designated a</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">s long-term debt. Interest rates for the program are calculated at the then current commercial paper rate. At March 31, 2022, as noted above, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">no</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">borrowings were outstanding under the commercial paper program.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest issued $600 million aggregate principal amount of 4.05% Senior Notes at a discount of 0.65%. The notes will mature in March 2032. Southwest used the net proceeds to redeem the $250 million 3.875% notes due in April 2022 and to repay outstanding amounts under its credit facility, with the remaining net proceeds used for general corporate purposes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri has a $1.545 billion secured revolving credit and term loan multi-currency facility. Amounts can be borrowed in either Canadian or U.S. dollars. The revolving credit facility matures on August 27, 2026 and the term loan facility matures on August 27, 2028. Interest rates for the revolving credit facility and term loan facility are based on either a “base rate” or LIBOR, plus an applicable margin in either case. The capacity of the line of credit portion of the facility is $400 million; related amounts borrowed and repaid are available to be re-borrowed. The term loan portion of the facility has a limit of $1.145 billion. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The obligations under</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> the credit agreement are secured by present and future ownership interests in substantially all direct and indirect subsidiaries of Centuri, substantially all of the tangible and intangible personal property of each borrower, certain of their direct and indirect subsidiaries, and all products, profits, and proceeds of the foregoing. Centuri’s assets securing the facility at March 31, 2022 totaled </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.4 billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. At March 31, 2022, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$1.122 billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in borrowings were outstanding under Centuri’s combined secured revolving credit and term loan facility. During March 2022, Centuri utilized proceeds of approximately $100 million in fixed-rate term loans secured by owned vehicles and equipment to repay a corresponding amount outstanding under the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has two private placement unsecured senior notes and a public unsecured senior note, with a combined carrying value of $449.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and aggregate principal amount of $430 million. The carrying value is higher than the principal balance as amounts outstanding were recorded at their fair values as of the December 31, 2021 acquisition date of the MountainWest entities.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Short-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. has a $200 million credit facility that is scheduled to expire in December 2026 and is primarily used for short-term financing needs. Interest rates for the credit facility are calculated at either SOFR or the “alternate base rate” plus in each case an applicable margin. There was $69 million outstanding under this credit facility as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As indicated above, under Southwest’s $400 million credit facility, no short-term borrowings were outstanding at March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest amended its $250 million Term Loan, extending the maturity date to March 21, 2023 and replacing LIBOR interest rate benchmarks with SOFR interest rate benchmarks. The proceeds were originally used to fund the increased cost of natural gas supply during the month of February 2021, caused by extreme weather conditions in the central U.S. Management extended the maturity date to fund recent increases in gas purchase costs, as reflected in the PGA. Interest rates for the amended term loan are calculated at either SOFR or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured long-term debt rating. The applicable margin ranges from 0.550% to 1.000% for loans bearing interest with reference to SOFR and 0.000% for loans bearing interest with reference to an alternate base rate. The amended agreement contains a financial covenant requiring Southwest to maintain a ratio of funded debt to total capitalization not to exceed 0.70 to 1.00 as of the end of any quarter of any fiscal year.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In November 2021, Southwest Gas Holdings, Inc. entered into a 364-day term loan credit agreement (the “Credit Agreement”). The Credit Agreement provided for a $1.6 billion delayed-draw term loan (the “Term Loan Facility”) to fund and to pay fees, commissions, and expenses related to the Term Loan Facility and the acquisition of the equity interests in MountainWest (refer to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The Term Loan Facility was funded on December 31, 2021, and matures on December 30, 2022. Interest rates for the Term Loan Facility are based on either the “base rate” or LIBOR, plus an applicable margin. There was $1.16 billion outstanding under the Term Loan Facility as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The borrowings under the term loan facility to temporarily finance the acquisition of MountainWest created a negative working capital condition for the Company, which as of March 31, 2022 is approximately $584 million. As of May 10, 2022, the Company does not have sufficient liquidity or capital resources to repay the term loan facility without issuing new debt or equity. Management intends to issue long-term debt to permanently refinance the remaining portion of the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management believes that its refinancing plan is probable based on the Company’s ability to generate consistent cash flows, its current credit ratings, its relationships with its lenders and its prior history of successfully raising debt and equity necessary to fund its acquisitions and operations. As such, management has concluded that the Company can satisfy its obligations for at least the next twelve months from the issuance date of these financial statements. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company’s ability to access capital markets or to otherwise obtain sufficient financing may be affected by future conditions. If the Company is unable to execute its plan to refinance debt obligations, the Company’s credit facility could be terminated, and amounts due under its revolver and other borrowing arrangements could be declared immediately due and payable.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">LIBOR</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain rates established at LIBOR are scheduled to be discontinued as a benchmark or reference rate after 2021, while other LIBOR-based rates are scheduled to be discontinued after June 2023. As of March 31, 2022, the Company had $2.17 billion in aggregate outstanding borrowings under Centuri’s combined facility and Southwest Gas Holdings, Inc.’s Term Loan Facility. Southwest had no outstanding borrowings or variable rate debt agreements with reference to LIBOR as of March 31, 2022. In order to mitigate the impact on the financial condition and results of operations of the Company, management will monitor developments and work with lenders to determine the appropriate replacement/alternative reference rate for variable rate debt. At this time the Company can provide no assurances as to the impact a LIBOR discontinuance will have on their financial condition or results of operations. Any alternative rate may be less predictable or less attractive than LIBOR.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtDisclosureAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtDisclosureAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data 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classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -URI http://asc.fasb.org/topic&trid=2208564<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> 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http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1E<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1I<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtDisclosureTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>28 <FILENAME>R18.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367300408"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Other Comprehensive Income and Accumulated Other Comprehensive Income<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNoteTextBlock', window );">Other Comprehensive Income and Accumulated Other Comprehensive Income</a></td> <td class="text"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 6 – Other Comprehensive Income and Accumulated Other Comprehensive Income </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following information presents the Company’s Other comprehensive income (loss), both before and after-tax impacts, within the Condensed Consolidated Statements of Comprehensive Income, which also impact Accumulated other comprehensive income (“AOCI”) in the Condensed Consolidated Balance Sheets and the Condensed Consolidated Statements of Equity.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Related Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:46.036%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.801%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.388%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.801%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.394%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(58)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11,149 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,675)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,474 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(9,575)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,298 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,277)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,814 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(435)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,379 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">544 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(131)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">413 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">544 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(131)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">413 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,026 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(484)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,542 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,358 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(566)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,792 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3,273 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(484)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,789 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(566)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,615 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:46.036%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.885%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.952%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before- <br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of- <br/>Tax <br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net actuarial gain/(loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">59,176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(14,202)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44,974 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(57,539)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13,809 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(43,730)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(183)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">580 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(266)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">840 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42,153 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(10,117)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32,036 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39,521 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(9,484)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">30,037 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(85,887)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20,614 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(65,273)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,255 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,502)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,753 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16,205 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(3,888)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12,317 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(10,657)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,557 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(8,100)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,175 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(520)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,655 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,954 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(710)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,244 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,175 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(520)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,655 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,954 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(710)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,244 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18,380 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4,408)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13,972 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,703)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,847 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,856)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18,824 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4,408)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,416 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,162)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,847 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">685 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate. The Company has elected to indefinitely reinvest, in Canada, the earnings of Centuri’s Canadian subsidiaries, thus precluding deferred taxes on such earnings. As a result of this assertion, and no repatriation of earnings anticipated, the Company is not recognizing a tax effect or presenting a tax expense or benefit for currency translation adjustments reported in Other comprehensive income (loss).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The remaining balance of realized losses (net of tax) related to Southwest’s previously settled forward-starting interest rate swap (“FSIRS”), included in AOCI at March 31, 2022, was reclassified into interest expense during the three months ended March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on the Company’s Condensed Consolidated Balance Sheets and its Condensed Consolidated Statements of Equity:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:23.461%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.233%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.771%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.894%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.747%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.894%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.186%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign Currency Items</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,685 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,497)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(545)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(416)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,761)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Other comprehensive income (loss) before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">FSIRS amount reclassified from AOCI (1)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (2)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (2)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (3)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income (loss) attributable to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,789 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,330 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,399 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,399 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(43,972)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The FSIRS reclassification amount is included in Net interest deductions on the Company’s Condensed Consolidated Statements of Income. </span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on the Company’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on Southwest’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:32.233%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.387%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.716%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:justify;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,685 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,497)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(545)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(416)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,913)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS amount reclassified from AOCI (5)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (6)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (7)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income attributable to Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,542 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,330 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(5)    The FSIRS reclassification amount is included in Net interest deductions on Southwest’s Condensed Consolidated Statements of Income.</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(6)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(7)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on Southwest’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(8)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents amounts (before income tax impacts) included in AOCI (in the tables above), that have not yet been recognized in net periodic benefit cost:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:61.895%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.667%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.670%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(390,305)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(399,010)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,484)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,528)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: amount recognized in regulatory assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">332,088 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">339,356 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNoteTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -URI http://asc.fasb.org/topic&trid=2134417<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNoteTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>29 <FILENAME>R19.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367518504"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Segment Information<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAbstract', window );"><strong>Segment Reporting [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingDisclosureTextBlock', window );">Segment Information</a></td> <td class="text"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 7 – Segment Information </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a result of the MountainWest acquisition on December 31, 2021, management updated its segment reporting from the historical presentation of two reportable segments to three reportable segments, with MountainWest presented as the pipeline and storage segment. Southwest comprises the natural gas distribution segment and Centuri comprises the utility infrastructure services segment.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri accounts for the services provided to Southwest at contractual prices at contract inception. Accounts receivable for these services, which are not eliminated during consolidation, are presented in the table below:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri accounts receivable for services provided to Southwest</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15,522 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15,166 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In order to reconcile (below) to net income as disclosed in the Condensed Consolidated Statements of Income, an Other column is included associated with impacts of corporate and administrative activities related to Southwest Gas Holdings, Inc. The financial information pertaining to the natural gas distribution, utility infrastructure services, and pipeline and storage segments are as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:30.917%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.919%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">495,544 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,239,076 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,333 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,333 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,267,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111,795 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,486)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9,061)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">96,178 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">339,772 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">861,704 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,203 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,203 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">885,907 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118,715 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(859)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(563)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117,293 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table></div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:30.917%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.919%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,212,087 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,955,477 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,476 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,476 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,061,953 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">180,215 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17,793 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(35,274)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">179,664 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,852,910 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,222,600 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,348,460 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">194,234 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84,207 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,366)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">277,075 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table>The corporate and administrative activities for Southwest Gas Holdings, Inc. in the three- and twelve-month periods ended March 31, 2022 include expenses incurred related to shareholder activism, in addition to expenses and financing costs for the MountainWest acquisition, as well as expenses for services performed following December 31, 2021, but related to the acquisition.<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> 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Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI 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http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 21<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -URI http://asc.fasb.org/topic&trid=2134510<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingDisclosureTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>30 <FILENAME>R20.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367785672"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Acquisitions<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract', window );"><strong>Business Combination and Asset Acquisition [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationDisclosureTextBlock', window );">Business Acquisitions</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2021, the Company, through its subsidiaries, led principally by Centuri, completed the acquisition of Drum, including its primary subsidiary, Riggs Distler. In November 2021, certain members of Riggs Distler management acquired a 1.42% interest in Drum. See the Company’s 2021 Form 10-K for additional information about this acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets acquired and liabilities assumed in the transaction were recorded at their acquisition date fair values. Transaction costs associated with the acquisition were expensed as incurred. The Company’s allocation of the purchase price was based on an evaluation of the appropriate fair values and represented management’s best estimate based on available data (including market data, data regarding customers of the acquired businesses, terms of acquisition-related agreements, analysis of historical and projected results, and other types of data). The analysis included consideration of types of intangibles that were acquired, including customer relationships, trade name, and backlog. Certain payments were estimated as of the acquisition date and were adjusted when amounts were finalized. Further adjustments may still occur. Due to the estimations made, the final purchase accounting has not yet been completed and further refinements may occur, including potential changes to income taxes. </span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of August 27, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.777%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.547%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.1 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes receivable, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets under operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Property and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335.0 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">446.8 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">448.9 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.4)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">989.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trade and other payables</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.3 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">94.8 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed and noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">188.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23.1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.9 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">830.4 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.3)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">824.1 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company incurred and expensed acquisition costs of $14 million, included in Utility infrastructure services expenses in the Company’s Condensed Consolidated Statement of Income for the twelve months ended March 31, 2022. No acquisition-related costs were incurred during the three months ended March 31, 2022, and no significant impacts to earnings resulted from the measurement-period adjustments reflected above.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2021 Southwest Gas Holdings, Inc. completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (subsequently rebranded as “MountainWest”), which resulted in MountainWest becoming a wholly owned subsidiary of the Company. See the Company’s 2021 Form 10-K for additional information about this acquisition. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets acquired and liabilities assumed in the transaction were recorded at their acquisition date fair values. Transaction costs associated with the acquisition were expensed as incurred. The majority of the operations acquired are subject to FERC rate-regulation and therefore are accounted for pursuant to ASC 980, Regulated Operations. The fair values of MountainWest’s assets and liabilities, subject to rate making and cost recovery provisions, provide revenues derived from costs of service, including a return on investment of assets and liabilities included in rate base. Accordingly, the carrying values of such assets and liabilities were deemed to approximate their fair values. The fair value of the MountainWest assets and liabilities assumed that are not subject to the rate-regulation provisions discussed above include a 50% equity method investment, non-regulated property, plant and equipment, and long-term debt assumed; related fair values were determined using a market approach, income approach, or cost approach, as appropriate. Amounts related to post-closing payments were estimated as of the acquisition date and adjusted when determined during the period ended March 31, 2022. No other measurement period adjustments occurred during the period. However, the final purchase accounting has not yet been completed and further refinements may occur, including finalization of income tax-related amounts.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of December 31, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:6pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:51.823%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.963%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gas plant, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,047.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,047.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable, net of allowances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,203.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,195.9 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">449.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">449.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer deposits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued general taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated removal costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other deferred credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">627.4 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">627.4 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,575.6 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,568.5 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div>The Company incurred and expensed acquisition costs of $18.5 million for the twelve months ended March 31, 2022, which are included in Operations and maintenance expense on the Company’s Condensed Consolidated Statement of Income. No acquisition-related costs were incurred during the three months ended March 31, 2022 and no impacts to earnings resulted from the measurement-period adjustments reflected above. The Company has a transition services agreement with the sellers for a period of up to twelve months from the acquisition date of December 31, 2021, to continue certain corporate and administrative functions for the entities acquired while MountainWest is established as an independent enterprise.<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationAndAssetAcquisitionAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationDisclosureTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -URI http://asc.fasb.org/topic&trid=2303972<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationDisclosureTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>31 <FILENAME>R21.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367785112"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Subsequent Events<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsequentEventsAbstract', window );"><strong>Subsequent Events [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsequentEventsTextBlock', window );">Subsequent Events</a></td> <td class="text">Subsequent Events <div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On May 6, 2022, the Company entered into a Cooperation Agreement (the “Cooperation Agreement”) with Carl Icahn and the persons and entities listed therein (collectively, the “Icahn Group”). In accordance with the Cooperation Agreement, John P. Hester, the President and Chief Executive Officer of the Company and Southwest and a member of the Board and the Southwest Board (the “SWG Board” and, together with the Board, the “Southwest Boards”), retired as President and Chief Executive Officer of the Company and resigned from the Southwest Boards, effective as of May 6, 2022. Karen S. Haller, the Company’s former Executive Vice President / Chief Legal & Administrative Officer, was appointed as President and Chief Executive Officer of Southwest, effective as of May 6, 2022, and as a member of the Board, effective immediately following the completion of the Company’s 2022 annual meeting of stockholders (the “2022 Annual Meeting”). </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, pursuant to the Cooperation Agreement, the Company has agreed to appoint three new directors, Andrew W. Evans, H. Russell Frisby, Jr. and Henry P. Linginfelter (collectively, the “Icahn Designees”), to the Board, effective immediately following the 2022 Annual Meeting, and, unless within 90 days of the date of the Cooperation Agreement, the Board has determined to pursue a spin-off of Centuri to the exclusion of other strategic alternatives, the Icahn Group has the ability to designate a fourth director, Andrew J. Teno, unless Mr. Teno has previously replaced one of the other Icahn Designees, in which case the fourth director will be such Icahn Designee. The Icahn Group’s ability to designate directors to the Board is subject to certain ownership thresholds following the closing of the previously announced tender offer by the Icahn Group to purchase any and all shares of common stock of the Company (the “Offer”). </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Cooperation Agreement requires the Board to expand the Strategic Transactions Committee from three directors to six directors, comprised of the current members of the Strategic Transactions Committee and the three Icahn Designees. For so long as the Icahn Group has the ability to designate at least three members of the Board, three of such designees shall be included on the Strategic Transactions Committee. If the Icahn Group may only designate two members of the Board, then both of such designees shall serve on the Strategic Transactions Committee. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, the Cooperation Agreement provides that the Icahn Group will amend the Offer, to (i) provide that the number of shares of common stock to be purchased in the Offer shall not exceed that number of shares of common stock which, together with the shares of Common Stock beneficially owned by the Icahn Group, would exceed 24.9% of the then outstanding shares of Common Stock, (ii) extend the expiration date of the Offer (the “Expiration Date”) to May 19, 2022 and that the Expiration Date shall not be further extended, and (iii) to waive any conditions to the Offer that have not been satisfied and consummate the Offer and pay for the tendered shares of Common Stock as promptly as practicable after the Expiration Date.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the Cooperation Agreement, the Icahn Group caused the parties to the action filed by Icahn Partners LP and Icahn Partners Master Fund LP in the Court of Chancery of the State of Delaware on November 29, 2021 (Civil Action No. 2021-1031-KSJM), naming as defendants the Company and certain directors and officers of the Company, to file a stipulation of dismissal with prejudice, which was entered by the court on May 9, 2022</span></div>In connection with the entry into the Cooperation Agreement, the Company entered into Amendment No. 1 to Rights Agreement (the “Rights Agreement Amendment”) by and between the Company and Equiniti Trust Company. The Rights Agreement Amendment amends the Rights Agreement, dated October 10, 2021, to increase the beneficial ownership percentage included in the definition of “Acquiring Person” from 10% to 24.9% and to delete the concept of a “Passive Institutional Investor.”<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsequentEventsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SubsequentEventsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsequentEventsTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 855<br> -URI http://asc.fasb.org/topic&trid=2122774<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 855<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SubsequentEventsTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>32 <FILENAME>R22.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236363446424"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies (Policies)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract', window );"><strong>Organization, Consolidation and Presentation of Financial Statements [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_NatureOfOperationsPolicyTextBlock', window );">Nature of Operations</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nature of Operations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest Gas Holdings, Inc. (together with its subsidiaries, the “Company”) is a holding company, owning all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), and all of the shares of common stock of MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (“Questar Pipelines”) in December 2021. Following the completion of the acquisition, the Company formed MountainWest which owns all of the membership interests in Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business in the midstream sector, with an expansion of interstate natural gas pipelines and underground storage services, primarily composed of regulated operations under the jurisdiction of the Federal Energy Regulatory Commission (the “FERC”), thereby expanding natural gas transportation services into Utah, Wyoming, and Colorado. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Public utility rates, practices, facilities, and service territories of Southwest are subject to regulatory oversight. The timing and amount of rate relief can materially impact results of operations. Natural gas purchases and the timing of related recoveries can materially impact liquidity. Results for the natural gas distribution segment are higher during winter periods due to the seasonality incorporated in its regulatory rate structures. </span></div>Centuri is a strategic utility infrastructure services company dedicated to partnering with North America’s gas and electric providers to build and maintain the energy network that powers millions of homes across the United States (“U.S.”) and Canada. Centuri derives revenue primarily from installation, replacement, repair, and maintenance of energy networks. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. Utility infrastructure services activity is seasonal in many of Centuri’s operating areas. Peak periods are the summer and fall months in colder climate areas, such as the northeastern and midwestern U.S. and in Canada. In warmer climate areas, such as the southwestern and southeastern U.S., utility infrastructure services activity continues year round.<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BasisOfAccountingPolicyPolicyTextBlock', window );">Basis of Presentation</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated financial statements of Southwest Gas Holdings, Inc. and subsidiaries and Southwest included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The year-end condensed balance sheet data was derived from audited financial statements. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) have been condensed or omitted pursuant to such rules and regulations. No substantive change has occurred with regard to the Company’s business segments on the whole.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the condensed consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the opinion of management, all adjustments, consisting of normal recurring items and estimates necessary for a fair depiction of results for the interim periods, have been made. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div><span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueMeasurementPolicyPolicyTextBlock', window );">Fair Value Measurements</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsPolicyTextBlock', window );">Cash and Cash Equivalents</a></td> <td class="text"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash and Cash Equivalents.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Cash and cash equivalents include money market fund investments totaling approximately $169 million and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$231 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, for Southwest and the Company, respectively, at March 31, 2022, and $20 million for the Company as of December 31, 2021. The balance for Southwest as of December 31, 2021 was insignificant. These investments fall within Level 2 of the fair value hierarchy, due to the asset valuation methods used by money market funds. The Company had $7 million in restricted cash included in Cash and cash equivalents at March 31, 2022, related to residual proceeds received from its March 2022 common stock offering to be applied against its 364-day Term Loan Facility, which occurred in April 2022. The restricted cash balance is included in Cash and cash equivalents within the Company’s Condensed Consolidated Statement of Cash Flows as of March 31, 2022.</span>Non-cash investing activities for the Company and Southwest include capital expenditures that were not yet paid totaling approximately $26.1 million at March 31, 2022, and $19.4 million at December 31, 2021.<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy', window );">Accounts Receivable, net of allowances</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable, net of allowances.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest lifted the moratorium on disconnection of natural gas service for non-payment in Arizona and Nevada in September 2021, which was initiated (at the same time as a moratorium on late fees) in March 2020 in response to the COVID-19 pandemic. The moratorium on disconnection in California ended in November 2021. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recommenced assessing late fees on past-due balances in Arizona and Nevada in April 2021, and in California in August 2021. Southwest continues to actively work with customers experiencing financial hardship by means of flexible payment options, partnering with assistance agencies and participating in state-funded arrearage payment assistance programs. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span></div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms. The term loan was amended in March 2022 to extend the maturity date to March 2023 due to gas prices that, while not at levels incurred during the 2021 freeze, continue to be elevated (see</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> Note 5 – Debt)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DeferredPurchasedCostsPolicyTextBlock', window );">Deferred Purchased Gas Costs</a></td> <td class="text"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span>-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms.<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock', window );">Prepaid and other current assets</a></td> <td class="text"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Prepaid and other current assets.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Prepaid and other current assets for Southwest include, among other things, materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$60 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at March 31, 2022 and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$62.9 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at December 31, 2021 (carried at weighted average cost). For the Company, there were materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$64.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $67.4 million at March 31, 2022 and December 31, 2021, which included amounts for MountainWest. Also included in the balance for both Southwest and the Company was $52 million as of December 31, 2021 in accrued purchased gas cost, with no corresponding asset balance as of March 31, 2022 for either entity.</span><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy', window );">Goodwill</a></td> <td class="text"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Goodwill.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Goodwill is assessed as of October 1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">st</span> each year for impairment, or more frequently, if circumstances indicate an impairment to the carrying value of goodwill may have occurred. Management of the Company and Southwest considered its reporting units and segments, determining that they remained consistent between periods presented below, and that no change was necessary with regard to the level at which goodwill is assessed for impairment. The acquisition of MountainWest resulted in a new reportable segment which is assessed for impairment beginning in 2022.<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherCurrentLiabilitiesPolicyPolicyTextBlock', window );">Other current liabilities</a></td> <td class="text"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Current Liabilities</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Management recognizes in its balance sheets various liabilities that are expected to be settled through future cash payment within the next twelve months, including amounts payable under regulatory mechanisms, customary accrued expenses for employee compensation and benefits, declared but unpaid dividends, and miscellaneous other accrued liabilities. Other current liabilities for the Company include </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$41.4 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $36 million of dividends declared as of March 31, 2022 and December 31, 2021, respectively.</span><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerSharePolicyTextBlock', window );">Earnings Per Share</a></td> <td class="text">Earnings Per Share. Basic earnings per share (“EPS”) in each period of this report were calculated by dividing net income attributable to Southwest Gas Holdings, Inc. by the weighted-average number of shares during those periods. Diluted EPS includes additional weighted-average common stock equivalents (performance shares and restricted stock units). Unless otherwise noted, the term “Earnings Per Share” refers to Basic EPS.<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock', window );">Recent Accounting Standards Updates</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Recent Accounting Standards Updates.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting pronouncements effective or adopted in 2022:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the FASB issued ASU 2020-04 “Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial Reporting.” The update provides optional guidance for a limited time to ease the potential burden in accounting for, or recognizing the effects of, reference rate reform on financial reporting, including when modifying a contract (during the eligibility period covered by the update to Topic 848) to replace a reference rate affected by such reform. The update applies only to contracts and hedging relationships that reference the London Interbank Offered Rate (“LIBOR”) or another rate expected to be discontinued due to reference rate reform. The guidance was eligible to be applied upon issuance on March 12, 2020, and can generally be applied through December 31, 2022, but to date, no further updates have occurred that would extend the optional guidance to the full tenor of LIBOR expiration dates occurring after 2022. Management will monitor the impacts this update might have on the Company’s and Southwest’s consolidated financial statements and disclosures, and will reflect such appropriately, in the event that the optional guidance is elected. Management will also monitor further FASB action, if any, in regard to the full tenor of LIBOR expiration dates. See also LIBOR discussion in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued ASU 2020-06 “Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging— Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity.” The update, amongst other amendments, improves the guidance related to the disclosures and earnings-per-share for convertible instruments and contracts in an entity’s own equity. The update is effective starting in the first quarter of 2022 in regard to relevant contracts.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DeferredPurchasedCostsPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Deferred Purchased Costs</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DeferredPurchasedCostsPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_NatureOfOperationsPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Nature Of Operations [Policy Text Block]</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_NatureOfOperationsPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherCurrentLiabilitiesPolicyPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Current Liabilities Policy</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherCurrentLiabilitiesPolicyPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Prepaid And Other Current Assets Policy</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock</td> </tr> <tr> <td 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Accounting, IFRS).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BasisOfAccountingPolicyPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4273-108586<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(1))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerSharePolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EarningsPerSharePolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueMeasurementPolicyPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_FairValueMeasurementPolicyPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for determining the allowance for doubtful accounts for trade and other accounts receivable balances, and when impairments, charge-offs or recoveries are recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(4))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5144-111524<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>33 <FILENAME>R23.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236368432328"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract', window );"><strong>Organization, Consolidation and Presentation of Financial Statements [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InvestmentTableTextBlock', window );">Schedule of Other Property and Investments</a></td> <td class="text">Other property and investments on Southwest’s and the Company’s Condensed Consolidated Balance Sheets includes:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cash surrender value of COLI policies</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,987 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">149,947 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,146 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151,168 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153,093 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated property, equipment, and intangibles</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,645,159 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,616,392 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated accumulated provision for depreciation and amortization</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540,206)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(512,343)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,170 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,337 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Holdings, Inc.</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,313,291 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,316,479 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfGoodwillTextBlock', window );">Schedule of Goodwill</a></td> <td class="text">Goodwill in Southwest’s and the Company’s Condensed Consolidated Balance Sheets is as follows:<div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.192%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.603%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Company</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">785,058 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986,179 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,781,332 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from Riggs Distler acquisition (a)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from MountainWest acquisition (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">786,087 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977,489 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,773,671 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(a) See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">for details regarding measurement-period adjustments.</span></div><span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock', window );">Schedule of Significant Items Included in Other Income (Deductions)</a></td> <td class="text">The following table provides the composition of significant items included in Other income (deductions) in Southwest’s and the Company’s Condensed Consolidated Statements of Income:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:60.742%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Change in COLI policies</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,000)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,700 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,100 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">27,400 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Interest income</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,801 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">716 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">7,198 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">76 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">981 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(905)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,644 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other components of net periodic benefit cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(188)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,505)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(10,704)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(18,522)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">626 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(342)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,483)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,369)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation - total other income (deductions)</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,315 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">550 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,794)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,496 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Centuri, MountainWest, and Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign transaction gain (loss)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity in earnings of unconsolidated investments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">515 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">121 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(771)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(91)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(179)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. - total other income (deductions)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,244 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">448 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,703)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,429 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestTableTextBlock', window );">Summary of Redeemable Noncontrolling Interest</a></td> <td class="text">The following depicts changes to the balances of the redeemable noncontrolling interests:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.500%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Linetec</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Drum</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184,148 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,569 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">196,717 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,103 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,072 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption value adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption of equity interest from noncontrolling party</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123,446 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,538 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">135,984 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock', window );">Schedule of Earnings Per Share, Basic and Diluted</a></td> <td class="text">A reconciliation of the denominator used in Basic and Diluted EPS calculations is shown in the following table:<div style="margin-top:11pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.648%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.701%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average basic shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,737 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,600 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,919 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,564 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restricted stock units (1)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">79 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average diluted shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,854 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,679 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,044 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,649 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) The number of securities included </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">112,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 75,000 performance shares during the three months ending March 31, 2022 and 2021, and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">114,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 76,000 performance shares during the twelve months ending March 31, 2022 and 2021, respectively, the total of which was derived by assuming that target</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> performance will be achi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">eved during the relevant performance period.</span></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InvestmentTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of investment.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 325<br> -URI http://asc.fasb.org/topic&trid=2197064<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 321<br> -URI http://asc.fasb.org/topic&trid=75115024<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 320<br> -URI http://asc.fasb.org/topic&trid=2196928<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -URI http://asc.fasb.org/topic&trid=2196965<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InvestmentTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RedeemableNoncontrollingInterestTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RedeemableNoncontrollingInterestTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfGoodwillTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfGoodwillTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.7)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>34 <FILENAME>R24.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367287128"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Components of Net Periodic Benefit Cost (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationAndRetirementDisclosureAbstract', window );"><strong>Retirement Benefits [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock', window );">Schedule of Net Periodic Benefit Costs</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The service cost component of net periodic benefit costs included in the table below is a component of an overhead loading process associated with the cost of labor. The overhead process ultimately results in allocation of service cost to the same accounts to which productive labor is charged. As a result, service costs become components of various accounts, primarily operations and maintenance expense, net regulated operations plant, and deferred charges and other assets for both the Company and Southwest. The other components of net periodic benefit cost are reflected in Other income (deductions) on the Condensed Consolidated Statements of Income of each entity.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:54.601%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.431%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Qualified Retirement Plan</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,028 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,290 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,897 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,251 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,108 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,575 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44,275 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,978)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18,088)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(74,242)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67,060)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,489 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39,583 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,507 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,418 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,799 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48,813 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,737 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">SERP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">501 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">358 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,433 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,561 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">660 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,570 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,014 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,054 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,149 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,504 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,997 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PBOP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">485 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">423 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,753 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,608 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">613 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">548 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,258 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,485 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(807)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(810)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,236)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,366)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service costs</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">401 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,538 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,833 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationAndRetirementDisclosureAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CompensationAndRetirementDisclosureAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfNetBenefitCostsTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>35 <FILENAME>R25.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367390056"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerAbstract', window );"><strong>Revenue from Contract with Customer [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueTableTextBlock', window );">Summary of Revenue Disaggregated by Service Type and Contract Type</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest’s operating revenues included on the Condensed Consolidated Statements of Income of both the Company and Southwest include revenue from contracts with customers, which is shown below, disaggregated by customer type, in addition to other categories of revenue:</span></div><div style="margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:58.987%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.114%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Residential</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">514,586 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">403,143 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,147,055 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">983,108 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Small commercial</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">123,984 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,398 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">312,800 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">220,476 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large commercial</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">20,161 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,673 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">64,859 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">44,639 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Industrial/other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9,972 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">13,770 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">38,515 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">33,310 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Transportation</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">26,632 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">24,536 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,336 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">88,345 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">695,335 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">535,520 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,657,565 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,878 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Alternative revenue program revenues (deferrals)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(23,499)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16,373)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">6,055 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(468)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other revenues (1)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,703 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,785 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,777 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:1pt;padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) Amounts include late fees and other miscellaneous revenues, and may also include the impact of certain regulatory mechanisms, such as cost-of-service components in customer rates expected to be returned to customers in future periods. Also includes the impacts of a temporary moratorium on late fees and disconnection for nonpayment during the COVID-19 pandemic.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following tables display Centuri’s revenue, reflected as Utility infrastructure services revenues on the Condensed Consolidated Statements of Income of the Company, representing revenue from contracts with customers disaggregated by service and contract types:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.233%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.846%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Service Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Gas infrastructure services</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">260,682 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">221,837 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,341,185 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,265,288 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Electric power infrastructure services</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">181,968 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">93,961 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">613,209 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">433,467 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,227 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48,177 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">364,169 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contract Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Master services agreement</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">356,543 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">293,680 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,715,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,520,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Bid contract</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">167,334 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">70,295 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">602,722 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">458,626 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Unit price contracts</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">302,523 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">234,449 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,437,156 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,347,953 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Fixed price contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">86,537 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">34,594 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">319,685 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">164,750 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Time and materials contracts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">134,817 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">561,722 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">466,067 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest Regulated operations revenues on the Condensed Consolidated Statements of Income of the Company include revenue from contracts with customers, which is shown below, disaggregated by categories of sales and service activities.</span></div><div style="margin-top:7pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:77.408%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.392%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated gas transportation and storage revenues</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61,977 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NGL revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,493 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,479 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,949 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock', window );">Summary of Information about Receivables, Revenue Earned on Contracts in Progress in Excess of Billings, Which are Included Within Accounts Receivable, Net of Allowances, and Amounts Billed in Excess of Revenue Earned on Contracts</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table provides information about contracts receivable and revenue earned on contracts in progress in excess of billings (contract assets), which are both included within Accounts receivable, net of allowances, as well as amounts billed in excess of revenue earned on contracts (contract liabilities), which are included in Other current liabilities as of March 31, 2022 and December 31, 2021 on the Company’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue earned on contracts in progress in excess of billings</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">197,620 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214,774 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts billed in excess of revenue earned on contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26,875 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock', window );">Schedule of Utility Infrastructure Services Contracts Receivable</a></td> <td class="text"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services contracts receivable consists of the following:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.186%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.391%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Billed on completed contracts and contracts in progress</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">308,798 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,770 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other receivables</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,430 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,492 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, gross</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310,228 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,262 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(352)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(257)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Schedule Of Information About Receivables Revenue Earned On Contracts In Progress In Excess Of Billings And Amounts Billed In Excess Of Revenue Earned On Contracts</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>36 <FILENAME>R26.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367401032"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Common Stock (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ScheduleOfCommonStockActivityTableTextBlock', window );">Schedule of Common Stock Activity</a></td> <td class="text">The following table provides the life-to-date activity under that program for the period ended March 31, 2022:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:79.309%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.761%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158,180,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: agent commissions</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,581,803)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156,598,540 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Number of shares sold</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302,407 </span></td><td style="background-color:#ffffff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average price per share</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.70 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ScheduleOfCommonStockActivityTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Schedule Of Common Stock Activity [Table Text Block]</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ScheduleOfCommonStockActivityTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>37 <FILENAME>R27.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367462008"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureAbstract', window );"><strong>Debt Disclosure [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDebtInstrumentsTextBlock', window );">Schedule of Carrying Amounts and Estimated Fair Values of Long-Term Debt</a></td> <td class="text"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.478%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.280%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.987%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.994%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debentures:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 6.1%, due 2041</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146,293 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166,380 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.05%, due 2032</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">600,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598,242 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.875%, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.875%, due 2043</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">272,933 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">307,538 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.8%, due 2046</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">276,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">329,055 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.7%, due 2028</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303,660 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325,191 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.15%, due 2049</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,361 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">342,030 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 2.2%, due 2030</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">398,066 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">440,838 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.18%, due 2051</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">246,813 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,116 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8% Series, due 2026</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86,880 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92,623 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.78% series, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,122 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.92% series, due 2027</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,987 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31,555 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 6.76% series, due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,230 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,949 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27,091)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,959)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,955,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,387,541 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revolving credit facility and commercial paper</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Industrial development revenue bonds:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax-exempt Series A, due 2028</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2003 Series A, due 2038</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2008 Series A, due 2038</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2009 Series A, due 2039</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,853)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,938)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,147 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,062 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(250,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(275,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,903,556 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,440,603 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured term loan facility</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,014,275 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,000,329 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,138 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,035 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,060 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,329 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.53%, due in 2028 </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,001 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">95,819 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 4.875%, due in 2041</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,765 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176,488 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.91%, due in 2038</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,760 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131,379 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other debt obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148,981 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142,712 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51,665 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,003 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,546)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24,466)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41,069)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,324)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,559,758 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,115,684 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr></table><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtDisclosureAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtDisclosureAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> 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These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04(a))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1A<br> -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69E<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644<br><br>Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 470<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 55<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfDebtInstrumentsTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>38 <FILENAME>R28.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236453551432"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Other Comprehensive Income and Accumulated Other Comprehensive Income (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ScheduleOfRelatedTaxEffectsAllocatedToComponentsOfOtherComprehensiveIncomeLossTableTextBlock', window );">Schedule of Related Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss)</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Related Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss)</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:46.036%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.801%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.388%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.801%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.394%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(58)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11,149 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,675)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,474 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(9,575)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,298 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,277)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,814 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(435)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,379 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">544 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(131)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">413 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">544 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(131)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">413 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,026 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(484)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,542 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,358 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(566)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,792 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">823 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3,273 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(484)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,789 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(566)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,615 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:46.036%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.738%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.885%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.952%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31, 2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-<br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of-<br/>Tax<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before- <br/>Tax<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>or Benefit (1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net-of- <br/>Tax <br/>Amount</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined benefit pension plans:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net actuarial gain/(loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">59,176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(14,202)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44,974 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(57,539)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13,809 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(43,730)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(183)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">580 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(266)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">840 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial (gain)/loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42,153 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(10,117)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32,036 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39,521 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(9,484)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">30,037 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(85,887)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20,614 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(65,273)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,255 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,502)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,753 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension plans other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16,205 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(3,888)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12,317 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(10,657)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,557 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(8,100)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS (designated hedging activities):</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amounts reclassified into net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,175 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(520)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,655 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,954 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(710)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,244 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,175 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(520)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,655 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,954 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(710)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,244 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total other comprehensive income (loss) - Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18,380 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4,408)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13,972 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,703)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,847 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,856)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency translation adjustments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign currency other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">444 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,541 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Total other comprehensive income (loss) - Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18,824 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4,408)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,416 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,162)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,847 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">685 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate. The Company has elected to indefinitely reinvest, in Canada, the earnings of Centuri’s Canadian subsidiaries, thus precluding deferred taxes on such earnings. As a result of this assertion, and no repatriation of earnings anticipated, the Company is not recognizing a tax effect or presenting a tax expense or benefit for currency translation adjustments reported in Other comprehensive income (loss).</span></div><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock', window );">Schedule of Rollforward of Accumulated Other Comprehensive Income</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on the Company’s Condensed Consolidated Balance Sheets and its Condensed Consolidated Statements of Equity:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:23.461%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.233%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.771%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.894%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.747%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:4.894%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.186%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Foreign Currency Items</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (4)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,685 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,497)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(545)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(416)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,761)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Translation adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Other comprehensive income (loss) before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">FSIRS amount reclassified from AOCI (1)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (2)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (2)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (3)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income (loss) attributable to Southwest Gas Holdings, Inc.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,247 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2,789 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,330 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,399 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,399 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(43,972)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The FSIRS reclassification amount is included in Net interest deductions on the Company’s Condensed Consolidated Statements of Income. </span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on the Company’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents a rollforward of AOCI, presented on Southwest’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:32.233%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.387%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.710%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.716%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Defined Benefit Plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:justify;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Before-Tax</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax<br/>(Expense)<br/>Benefit (8)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After-Tax</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AOCI</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Beginning Balance AOCI December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,685 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,497)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(545)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(416)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(46,913)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FSIRS amount reclassified from AOCI (5)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of prior service cost (6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(11)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net actuarial loss (6)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8,705 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2,089)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,616 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustment (7)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(7,268)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,745 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(5,523)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;text-indent:-6.7pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Net current period other comprehensive income attributable to Southwest Gas Corporation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,481 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(355)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,126 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">545 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(129)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">416 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,542 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Ending Balance AOCI March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14,330 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(45,371)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(5)    The FSIRS reclassification amount is included in Net interest deductions on Southwest’s Condensed Consolidated Statements of Income.</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(6)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">These AOCI components are included in the computation of net periodic benefit cost (see </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> for additional details).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(7)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">The regulatory adjustment represents the portion of the activity above that is expected to be recovered through rates in the future (the related regulatory asset is included in Deferred charges and other assets on Southwest’s Condensed Consolidated Balance Sheets).</span></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(8)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:16.52pt">Tax amounts are calculated using a 24% rate.</span></div><span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock', window );">Schedule of Amount Recognized Before Income Tax in Accumulated Other Comprehensive Income</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table represents amounts (before income tax impacts) included in AOCI (in the tables above), that have not yet been recognized in net periodic benefit cost:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.561%"><tr><td style="width:1.0%"/><td style="width:61.895%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.667%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.670%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(390,305)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(399,010)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,484)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,528)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: amount recognized in regulatory assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">332,088 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">339,356 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(59,701)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(61,182)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ScheduleOfRelatedTaxEffectsAllocatedToComponentsOfOtherComprehensiveIncomeLossTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Related tax effects of defined benefit pension plans and designated hedging activities reclassifications and amounts arising during the period included in other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ScheduleOfRelatedTaxEffectsAllocatedToComponentsOfOtherComprehensiveIncomeLossTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of accumulated other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>39 <FILENAME>R29.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236368433128"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Segment Information (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAbstract', window );"><strong>Segment Reporting [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock', window );">Schedule Of Accounts Receivable Not Eliminated During Consolidation</a></td> <td class="text">Accounts receivable for these services, which are not eliminated during consolidation, are presented in the table below:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri accounts receivable for services provided to Southwest</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15,522 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15,166 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock', window );">Schedule of Segment Reporting Information</a></td> <td class="text">The financial information pertaining to the natural gas distribution, utility infrastructure services, and pipeline and storage segments are as follows:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:30.917%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.919%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">495,544 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,239,076 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,333 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,333 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,267,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111,795 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,486)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9,061)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">96,178 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">339,772 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">861,704 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,203 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24,203 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">885,907 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118,715 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(859)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(563)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117,293 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:30.917%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.919%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,212,087 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,955,477 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,476 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,476 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,061,953 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">180,215 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17,793 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,930 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(35,274)</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">179,664 </span></td><td style="background-color:#cceeff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended March 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenues from external customers</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,852,910 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,222,600 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,348,460 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment net income (loss)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">194,234 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84,207 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,366)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">277,075 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Schedule Of Accounts Receivable Not Eliminated During Consolidation</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ScheduleOfAccountsReceivableNotEliminatedDuringConsolidationTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>40 <FILENAME>R30.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367502904"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Acquisitions (Tables)<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"><div>Mar. 31, 2022</div></th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract', window );"><strong>Business Combination and Asset Acquisition [Abstract]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock', window );">Summary of Fair Values of Assets Acquired and Liabilities Assumed</a></td> <td class="text"><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of August 27, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.777%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.547%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.1 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes receivable, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets under operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Property and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335.0 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">446.8 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">448.9 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.4)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">989.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trade and other payables</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contract liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.3 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">94.8 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed and noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">188.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23.1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.9 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">830.4 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.3)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">824.1 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preliminary estimated fair values of assets acquired and liabilities assumed as of December 31, 2021, and as updated through March 31, 2022, are as follows:</span></div><div style="margin-top:6pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:51.823%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.958%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.963%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Acquisition Date</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement Period Adjustments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revised Acquisition Date</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gas plant, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,047.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,047.4 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable, net of allowances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.5 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred charges and other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986.2 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.4 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,203.0 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,195.9 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">449.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">449.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred purchased gas costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.7 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer deposits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued general taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.7 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated removal costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.6 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other deferred credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.6 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liabilities assumed</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">627.4 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">627.4 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net assets acquired</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,575.6 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,568.5 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationAndAssetAcquisitionAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:textBlockItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>41 <FILENAME>R31.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364519256"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Narratives (Details) - USD ($)<br></strong></div></th> <th class="th" colspan="2">1 Months Ended</th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="1"></th> <th class="th" colspan="1"></th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Dec. 31, 2021</div></th> <th class="th"><div>Nov. 30, 2021</div></th> <th class="th"><div>Nov. 30, 2018</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestrictedCash', window );">Restricted cash</a></td> <td class="nump">$ 7,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 7,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text">364 days<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalExpendituresIncurredButNotYetPaid', window );">Capital expenditures incurred but not yet paid</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 26,100,000<span></span> </td> <td class="nump">$ 19,400,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MaterialsSuppliesAndOther', window );">Gas pipe materials and operating supplies</a></td> <td class="nump">64,600,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">64,600,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 67,400,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AccruedPurchasedGasCosts', window );">Accrued purchased gas cost</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">52,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Goodwill impairment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DividendsPayableCurrent', window );">Dividends declared but not yet paid</a></td> <td class="nump">41,400,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">41,400,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">36,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest', window );">Payments for redemption of redeemable noncontrolling interest</a></td> <td class="nump">$ 39,600,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RedeemableNoncontrollingInterestPercentageRedeemed', window );">Percentage of redeemable noncontrolling interest redeemed</a></td> <td class="nump">5.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">22,156,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_LossContingencySelfInsuredRetentionAmount', window );">Self-insured retention amount</a></td> <td class="nump">$ 1,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_LossContingencyThresholdAmountAboveSelfInsuredRetention', window );">Threshold amount above self-insured retention</a></td> <td class="nump">4,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">4,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_LossContingencyMaximumExposure', window );">Loss contingency, maximum</a></td> <td class="nump">5,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">5,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualAtCarryingValue', window );">Loss contingency accrual</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">5,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=swx_LinetecServicesLLCMember', window );">Linetec</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">22,156,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=swx_DrumMember', window );">Drum</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MaterialsSuppliesAndOther', window );">Gas pipe materials and operating supplies</a></td> <td class="nump">60,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">60,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">62,900,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | $250 Million Term Loan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td> <td class="text"> <span></span> </td> <td class="text">364 days<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="nump">$ 250,000,000<span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember', window );">Certain Members Of Riggs Distler Management | Drum</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners', window );">Ownership percentage by noncontrolling owners</a></td> <td class="nump">1.42%<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1.42%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1.42%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_PreviousOwnerOfLinetecMember', window );">Previous Owner Of Linetec | Linetec</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners', window );">Ownership percentage by noncontrolling owners</a></td> <td class="nump">15.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">15.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">20.00%<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember', window );">Money Market Funds</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Money market fund investments</a></td> <td class="nump">$ 231,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 231,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">20,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember', window );">Money Market Funds | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Money market fund investments</a></td> <td class="nump">$ 169,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 169,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_EntitySeparationCompletionPeriod', window );">Entity separation, completion period</a></td> <td class="text">9 months<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SignificantAccountingPoliciesLineItems', window );"><strong>Significant Accounting Policies [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_EntitySeparationCompletionPeriod', window );">Entity separation, completion period</a></td> <td class="text">12 months<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_AccruedPurchasedGasCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accrued Purchased Gas Costs</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_AccruedPurchasedGasCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_EntitySeparationCompletionPeriod"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Entity Separation, Completion Period</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_EntitySeparationCompletionPeriod</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:durationItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_LossContingencyMaximumExposure"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Loss Contingency, Maximum Exposure</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_LossContingencyMaximumExposure</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_LossContingencySelfInsuredRetentionAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Loss Contingency, Self-Insured Retention Amount</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_LossContingencySelfInsuredRetentionAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_LossContingencyThresholdAmountAboveSelfInsuredRetention"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Loss Contingency, Threshold Amount Above Self-Insured Retention</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_LossContingencyThresholdAmountAboveSelfInsuredRetention</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_RedeemableNoncontrollingInterestPercentageRedeemed"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Redeemable Noncontrolling Interest, Percentage Redeemed</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_RedeemableNoncontrollingInterestPercentageRedeemed</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_SignificantAccountingPoliciesLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Significant Accounting Policies [Line Items]</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_SignificantAccountingPoliciesLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalExpendituresIncurredButNotYetPaid"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Future cash outflow to pay for purchases of fixed assets that have occurred.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4313-108586<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CapitalExpendituresIncurredButNotYetPaid</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsFairValueDisclosure</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentFaceAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face (par) amount of debt instrument at time of issuance.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 55<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69C<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612<br><br>Reference 6: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentFaceAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentTerm"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentTerm</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:durationItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DividendsPayableCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DividendsPayableCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualAtCarryingValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss contingency liability.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LossContingencyAccrualAtCarryingValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MaterialsSuppliesAndOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of capitalized costs of materials, supplies, and other assets, which are not included in inventory but used in production.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MaterialsSuppliesAndOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestChangeInRedemptionValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 15<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 16(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 14<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestChangeInRedemptionValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow during the period for redemption of redeemable noncontrolling interests.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestrictedCash"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(1)(a))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(2))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RestrictedCash</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=swx_LinetecServicesLLCMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_OwnershipAxis=swx_LinetecServicesLLCMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=swx_DrumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_OwnershipAxis=swx_DrumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_A250MillionTermLoanMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_A250MillionTermLoanMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_PreviousOwnerOfLinetecMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_PreviousOwnerOfLinetecMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CenturiGroupInc.Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>42 <FILENAME>R32.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364839256"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Schedule of Other Property and Investments (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentLineItems', window );"><strong>Property, Plant and Equipment [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentOtherNet', window );">Other property and investments</a></td> <td class="nump">$ 57,170<span></span> </td> <td class="nump">$ 59,337<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherPropertyAndInvestmentsNet', window );">Total</a></td> <td class="nump">1,313,291<span></span> </td> <td class="nump">1,316,479<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_PropertyPlantEquipmentAndIntangibleAssetsGross', window );">Non-regulated property, equipment, and intangibles</a></td> <td class="nump">1,645,159<span></span> </td> <td class="nump">1,616,392<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Non-regulated accumulated provision for depreciation and amortization</a></td> <td class="num">(540,206)<span></span> </td> <td class="num">(512,343)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentLineItems', window );"><strong>Property, Plant and Equipment [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashSurrenderValueOfLifeInsurance', window );">Net cash surrender value of COLI policies</a></td> <td class="nump">147,987<span></span> </td> <td class="nump">149,947<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentOtherNet', window );">Other property and investments</a></td> <td class="nump">3,181<span></span> </td> <td class="nump">3,146<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherPropertyAndInvestmentsNet', window );">Total</a></td> <td class="nump">$ 151,168<span></span> </td> <td class="nump">$ 153,093<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherPropertyAndInvestmentsNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Property And Investments, Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherPropertyAndInvestmentsNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_PropertyPlantEquipmentAndIntangibleAssetsGross"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Property plant equipment and intangible assets gross.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_PropertyPlantEquipmentAndIntangibleAssetsGross</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.14)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashSurrenderValueOfLifeInsurance"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6812-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CashSurrenderValueOfLifeInsurance</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentOtherNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentOtherNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>43 <FILENAME>R33.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236365062712"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Schedule of Goodwill (Details)<br> $ in Thousands</strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"> <div>Mar. 31, 2022 </div> <div>USD ($)</div> </th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, beginning balance</a></td> <td class="nump">$ 1,781,332<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss', window );">Foreign currency translation adjustment</a></td> <td class="nump">1,603<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, ending balance</a></td> <td class="nump">1,773,671<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_RiggsDistlerMember', window );">Riggs Distler</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="num">(574)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_MountainWestMember', window );">MountainWest</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="num">(8,690)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, beginning balance</a></td> <td class="nump">10,095<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss', window );">Foreign currency translation adjustment</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, ending balance</a></td> <td class="nump">10,095<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution | Riggs Distler</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution | MountainWest</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, beginning balance</a></td> <td class="nump">785,058<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss', window );">Foreign currency translation adjustment</a></td> <td class="nump">1,603<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, ending balance</a></td> <td class="nump">786,087<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services | Riggs Distler</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="num">(574)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services | MountainWest</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, beginning balance</a></td> <td class="nump">986,179<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss', window );">Foreign currency translation adjustment</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill, ending balance</a></td> <td class="nump">977,489<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage | Riggs Distler</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage | MountainWest</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillRollForward', window );"><strong>Goodwill [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement period adjustments</a></td> <td class="num">$ (8,690)<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Goodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillForeignCurrencyTranslationGainLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillPurchaseAccountingAdjustments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 25<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillPurchaseAccountingAdjustments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillRollForward"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillRollForward</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_RiggsDistlerMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_RiggsDistlerMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_MountainWestMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_MountainWestMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>44 <FILENAME>R34.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364161704"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Other Income (Deductions) (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpenseAbstract', window );"><strong>Other income (deductions)</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity', window );">Equity AFUDC</a></td> <td class="nump">$ 182<span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="nump">$ 182<span></span> </td> <td class="nump">$ 0<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ForeignCurrencyTransactionGainLossRealized', window );">Foreign transaction gain (loss)</a></td> <td class="nump">3<span></span> </td> <td class="num">(3)<span></span> </td> <td class="num">(16)<span></span> </td> <td class="num">(9)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Equity in earnings of unconsolidated investments</a></td> <td class="nump">515<span></span> </td> <td class="num">(8)<span></span> </td> <td class="nump">749<span></span> </td> <td class="nump">121<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_MiscellaneousIncomeExpense', window );">Miscellaneous income and (expense)</a></td> <td class="num">(771)<span></span> </td> <td class="num">(91)<span></span> </td> <td class="nump">176<span></span> </td> <td class="num">(179)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Total other income (deductions)</a></td> <td class="nump">1,244<span></span> </td> <td class="nump">448<span></span> </td> <td class="num">(2,703)<span></span> </td> <td class="nump">14,429<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpenseAbstract', window );"><strong>Other income (deductions)</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue', window );">Change in COLI policies</a></td> <td class="num">(2,000)<span></span> </td> <td class="nump">2,700<span></span> </td> <td class="nump">4,100<span></span> </td> <td class="nump">27,400<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestIncomeOther', window );">Interest income</a></td> <td class="nump">2,801<span></span> </td> <td class="nump">716<span></span> </td> <td class="nump">7,198<span></span> </td> <td class="nump">3,343<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity', window );">Equity AFUDC</a></td> <td class="nump">76<span></span> </td> <td class="nump">981<span></span> </td> <td class="num">(905)<span></span> </td> <td class="nump">4,644<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit', window );">Other components of net periodic benefit cost</a></td> <td class="num">(188)<span></span> </td> <td class="num">(3,505)<span></span> </td> <td class="num">(10,704)<span></span> </td> <td class="num">(18,522)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_MiscellaneousIncomeExpense', window );">Miscellaneous income and (expense)</a></td> <td class="nump">626<span></span> </td> <td class="num">(342)<span></span> </td> <td class="num">(3,483)<span></span> </td> <td class="num">(2,369)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Total other income (deductions)</a></td> <td class="nump">$ 1,315<span></span> </td> <td class="nump">$ 550<span></span> </td> <td class="num">$ (3,794)<span></span> </td> <td class="nump">$ 14,496<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_MiscellaneousIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Miscellaneous income (expense).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_MiscellaneousIncomeExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss), recognized immediately as component of net periodic benefit (cost) credit, for change in value of benefit obligation or plan assets from experience different from that assumed, change in actuarial assumption, or consequence of temporarily deviating from substantive plan. Includes, but is not limited to, amount in excess of ten percent of greater of fair value of plan assets or benefit obligation.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(4)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(4)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ForeignCurrencyTransactionGainLossRealized"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ForeignCurrencyTransactionGainLossRealized</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromEquityMethodInvestments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) for proportionate share of equity method investee's income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(12))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(10))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(13)(f))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncomeLossFromEquityMethodInvestments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestIncomeOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of interest income earned from interest bearing assets classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_InterestIncomeOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 325<br> -SubTopic 30<br> -Section 35<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=6384439&loc=d3e42048-111605<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.9)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpenseAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpenseAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 980<br> -SubTopic 835<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 980<br> -SubTopic 835<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6501569&loc=d3e55921-110430<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>45 <FILENAME>R35.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236368706296"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Summary of Redeemable Noncontrolling Interest (Details)<br> $ in Thousands</strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"> <div>Mar. 31, 2022 </div> <div>USD ($)</div> </th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_MovementInRedeemableNoncontrollingInterestRollForward', window );"><strong>Movement In Redeemable Noncontrolling Interest [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, beginning balance</a></td> <td class="nump">$ 196,717<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest', window );">Net income attributable to redeemable noncontrolling interests</a></td> <td class="nump">1,072<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="num">(22,156)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromRedemptions', window );">Redemption of equity interest from noncontrolling party</a></td> <td class="num">(39,649)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, ending balance</a></td> <td class="nump">135,984<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=swx_LinetecServicesLLCMember', window );">Linetec</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_MovementInRedeemableNoncontrollingInterestRollForward', window );"><strong>Movement In Redeemable Noncontrolling Interest [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, beginning balance</a></td> <td class="nump">184,148<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest', window );">Net income attributable to redeemable noncontrolling interests</a></td> <td class="nump">1,103<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="num">(22,156)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromRedemptions', window );">Redemption of equity interest from noncontrolling party</a></td> <td class="num">(39,649)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, ending balance</a></td> <td class="nump">123,446<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=swx_DrumMember', window );">Drum</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_MovementInRedeemableNoncontrollingInterestRollForward', window );"><strong>Movement In Redeemable Noncontrolling Interest [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, beginning balance</a></td> <td class="nump">12,569<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest', window );">Net income attributable to redeemable noncontrolling interests</a></td> <td class="num">(31)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestChangeInRedemptionValue', window );">Redemption value adjustments</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromRedemptions', window );">Redemption of equity interest from noncontrolling party</a></td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount', window );">Redeemable noncontrolling interest, ending balance</a></td> <td class="nump">$ 12,538<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_MovementInRedeemableNoncontrollingInterestRollForward"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Movement In Redeemable Noncontrolling Interest [Roll Forward]</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_MovementInRedeemableNoncontrollingInterestRollForward</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestChangeInRedemptionValue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 15<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 16(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 14<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestChangeInRedemptionValue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestDecreaseFromRedemptions"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569655-111683<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4616395-111683<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestDecreaseFromRedemptions</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.19)<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph (16)(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 15<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph (12)(c)<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 480<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3A<br> -Subparagraph 14<br> -URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=swx_LinetecServicesLLCMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_OwnershipAxis=swx_LinetecServicesLLCMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=swx_DrumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_OwnershipAxis=swx_DrumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>46 <FILENAME>R36.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236368528376"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Background, Organization, and Summary of Significant Accounting Policies - Schedule of Earnings Per Share (Details) - shares<br> shares in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract', window );"><strong>Organization, Consolidation and Presentation of Financial Statements [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Weighted average basic shares (in shares)</a></td> <td class="nump">60,737<span></span> </td> <td class="nump">57,600<span></span> </td> <td class="nump">59,919<span></span> </td> <td class="nump">56,564<span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DilutiveSecuritiesAbstract', window );"><strong>Effect of dilutive securities:</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends', window );">Restricted stock units (in shares)</a></td> <td class="nump">117<span></span> </td> <td class="nump">79<span></span> </td> <td class="nump">125<span></span> </td> <td class="nump">85<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding', window );">Weighted average diluted shares (in shares)</a></td> <td class="nump">60,854<span></span> </td> <td class="nump">57,679<span></span> </td> <td class="nump">60,044<span></span> </td> <td class="nump">56,649<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_NumberOfPerformanceShareUnitsGranted', window );">Number of performance share units granted (in shares)</a></td> <td class="nump">112<span></span> </td> <td class="nump">75<span></span> </td> <td class="nump">114<span></span> </td> <td class="nump">76<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_NumberOfPerformanceShareUnitsGranted"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number Of Performance Share Units Granted.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_NumberOfPerformanceShareUnitsGranted</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DilutiveSecuritiesAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DilutiveSecuritiesAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 68B<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=SL5498026-109256<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28A<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1500-109256<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1707-109256<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1757-109256<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingBasic</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>47 <FILENAME>R37.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236365044200"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Components of Net Periodic Benefit Cost (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPensionPlansDefinedBenefitMember', window );">Qualified Retirement Plan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td> <td class="nump">$ 11,028<span></span> </td> <td class="nump">$ 10,290<span></span> </td> <td class="nump">$ 41,897<span></span> </td> <td class="nump">$ 36,015<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td> <td class="nump">11,251<span></span> </td> <td class="nump">10,108<span></span> </td> <td class="nump">41,575<span></span> </td> <td class="nump">44,275<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets', window );">Expected return on plan assets</a></td> <td class="num">(19,978)<span></span> </td> <td class="num">(18,088)<span></span> </td> <td class="num">(74,242)<span></span> </td> <td class="num">(67,060)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses', window );">Amortization of net actuarial loss</a></td> <td class="nump">8,117<span></span> </td> <td class="nump">10,489<span></span> </td> <td class="nump">39,583<span></span> </td> <td class="nump">37,507<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Net periodic benefit cost</a></td> <td class="nump">10,418<span></span> </td> <td class="nump">12,799<span></span> </td> <td class="nump">48,813<span></span> </td> <td class="nump">50,737<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember', window );">SERP</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td> <td class="nump">106<span></span> </td> <td class="nump">131<span></span> </td> <td class="nump">501<span></span> </td> <td class="nump">422<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td> <td class="nump">360<span></span> </td> <td class="nump">358<span></span> </td> <td class="nump">1,433<span></span> </td> <td class="nump">1,561<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses', window );">Amortization of net actuarial loss</a></td> <td class="nump">588<span></span> </td> <td class="nump">660<span></span> </td> <td class="nump">2,570<span></span> </td> <td class="nump">2,014<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Net periodic benefit cost</a></td> <td class="nump">1,054<span></span> </td> <td class="nump">1,149<span></span> </td> <td class="nump">4,504<span></span> </td> <td class="nump">3,997<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">PBOP</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td> <td class="nump">485<span></span> </td> <td class="nump">423<span></span> </td> <td class="nump">1,753<span></span> </td> <td class="nump">1,608<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td> <td class="nump">613<span></span> </td> <td class="nump">548<span></span> </td> <td class="nump">2,258<span></span> </td> <td class="nump">2,485<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets', window );">Expected return on plan assets</a></td> <td class="num">(807)<span></span> </td> <td class="num">(810)<span></span> </td> <td class="num">(3,236)<span></span> </td> <td class="num">(3,366)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit', window );">Amortization of prior service costs</a></td> <td class="nump">44<span></span> </td> <td class="nump">240<span></span> </td> <td class="nump">763<span></span> </td> <td class="nump">1,106<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Net periodic benefit cost</a></td> <td class="nump">$ 335<span></span> </td> <td class="nump">$ 401<span></span> </td> <td class="nump">$ 1,538<span></span> </td> <td class="nump">$ 1,833<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(4)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(4)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(5)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(5)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(3)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanInterestCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost recognized for passage of time related to defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanInterestCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of net periodic benefit cost (credit) for defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanServiceCost"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(1)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanServiceCost</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPensionPlansDefinedBenefitMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPensionPlansDefinedBenefitMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>48 <FILENAME>R38.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236458888648"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue - Schedule of Regulated Operations Revenues: Natural Gas Distribution Segment (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Total Regulated operations revenues</a></td> <td class="nump">$ 743,532<span></span> </td> <td class="nump">$ 521,932<span></span> </td> <td class="nump">$ 1,743,390<span></span> </td> <td class="nump">$ 1,369,690<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">695,335<span></span> </td> <td class="nump">535,520<span></span> </td> <td class="nump">1,657,565<span></span> </td> <td class="nump">1,369,878<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_AlternativeRevenueProgramRevenuesDeferrals', window );">Alternative revenue program revenues (deferrals)</a></td> <td class="num">(23,499)<span></span> </td> <td class="num">(16,373)<span></span> </td> <td class="nump">6,055<span></span> </td> <td class="num">(468)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherRevenue', window );">Other revenues</a></td> <td class="nump">4,703<span></span> </td> <td class="nump">2,785<span></span> </td> <td class="nump">12,777<span></span> </td> <td class="nump">280<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Total Regulated operations revenues</a></td> <td class="nump">676,539<span></span> </td> <td class="nump">521,932<span></span> </td> <td class="nump">1,676,397<span></span> </td> <td class="nump">1,369,690<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=swx_ResidentialMember', window );">Residential | Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">514,586<span></span> </td> <td class="nump">403,143<span></span> </td> <td class="nump">1,147,055<span></span> </td> <td class="nump">983,108<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=swx_SmallCommercialMember', window );">Small commercial | Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">123,984<span></span> </td> <td class="nump">81,398<span></span> </td> <td class="nump">312,800<span></span> </td> <td class="nump">220,476<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=swx_LargeCommercialMember', window );">Large commercial | Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">20,161<span></span> </td> <td class="nump">12,673<span></span> </td> <td class="nump">64,859<span></span> </td> <td class="nump">44,639<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=swx_IndustrialOrOtherMember', window );">Industrial/other | Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">9,972<span></span> </td> <td class="nump">13,770<span></span> </td> <td class="nump">38,515<span></span> </td> <td class="nump">33,310<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=swx_TransportationMember', window );">Transportation | Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">$ 26,632<span></span> </td> <td class="nump">$ 24,536<span></span> </td> <td class="nump">$ 94,336<span></span> </td> <td class="nump">$ 88,345<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_AlternativeRevenueProgramRevenuesDeferrals"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Alternative revenue program revenues (deferrals).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_AlternativeRevenueProgramRevenuesDeferrals</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherRevenue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Revenue</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherRevenue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RegulatedOperatingRevenueGas"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of regulated gas operating revenues recognized during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RegulatedOperatingRevenueGas</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI 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Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=swx_ResidentialMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_MajorCustomersAxis=swx_ResidentialMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=swx_SmallCommercialMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_MajorCustomersAxis=swx_SmallCommercialMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=swx_LargeCommercialMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_MajorCustomersAxis=swx_LargeCommercialMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=swx_IndustrialOrOtherMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_MajorCustomersAxis=swx_IndustrialOrOtherMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=swx_TransportationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_MajorCustomersAxis=swx_TransportationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>49 <FILENAME>R39.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236363492472"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue - Schedule of Regulated Operations Revenues: Utility Infrastructure Services Segment (Details) - Centuri - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">$ 523,877<span></span> </td> <td class="nump">$ 363,975<span></span> </td> <td class="nump">$ 2,318,563<span></span> </td> <td class="nump">$ 1,978,770<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_MasterServicesAgreementMember', window );">Master services agreement</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">356,543<span></span> </td> <td class="nump">293,680<span></span> </td> <td class="nump">1,715,841<span></span> </td> <td class="nump">1,520,144<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_BidContractMember', window );">Bid contract</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">167,334<span></span> </td> <td class="nump">70,295<span></span> </td> <td class="nump">602,722<span></span> </td> <td class="nump">458,626<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_UnitPricedContractsMember', window );">Unit price contracts</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">302,523<span></span> </td> <td class="nump">234,449<span></span> </td> <td class="nump">1,437,156<span></span> </td> <td class="nump">1,347,953<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_FixedPriceContractMember', window );">Fixed price contracts</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">86,537<span></span> </td> <td class="nump">34,594<span></span> </td> <td class="nump">319,685<span></span> </td> <td class="nump">164,750<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_TimeAndMaterialsContractMember', window );">Time and materials contracts</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">134,817<span></span> </td> <td class="nump">94,932<span></span> </td> <td class="nump">561,722<span></span> </td> <td class="nump">466,067<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_GasInfrastructureServicesMember', window );">Gas infrastructure services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">260,682<span></span> </td> <td class="nump">221,837<span></span> </td> <td class="nump">1,341,185<span></span> </td> <td class="nump">1,265,288<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_ElectricPowerInfrastructureServicesMember', window );">Electric power infrastructure services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">181,968<span></span> </td> <td class="nump">93,961<span></span> </td> <td class="nump">613,209<span></span> </td> <td class="nump">433,467<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_OtherInfrastructureServicesMember', window );">Other</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">$ 81,227<span></span> </td> <td class="nump">$ 48,177<span></span> </td> <td class="nump">$ 364,169<span></span> </td> <td class="nump">$ 280,015<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CenturiGroupInc.Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_MasterServicesAgreementMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_MasterServicesAgreementMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_BidContractMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_BidContractMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_UnitPricedContractsMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerBasisOfPricingAxis=swx_UnitPricedContractsMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_FixedPriceContractMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_FixedPriceContractMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_TimeAndMaterialsContractMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_TimeAndMaterialsContractMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_GasInfrastructureServicesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_GasInfrastructureServicesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_ElectricPowerInfrastructureServicesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_ElectricPowerInfrastructureServicesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_OtherInfrastructureServicesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_OtherInfrastructureServicesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>50 <FILENAME>R40.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236366564552"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Revenue - Summary of Information about Receivables (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerAbstract', window );"><strong>Revenue from Contract with Customer [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNet', window );">Contracts receivable, net</a></td> <td class="nump">$ 309,876<span></span> </td> <td class="nump">$ 296,005<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RevenueEarnedOnContractsInProgressInExcessOfBillings', window );">Revenue earned on contracts in progress in excess of billings</a></td> <td class="nump">197,620<span></span> </td> <td class="nump">214,774<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss', window );">Amounts billed in excess of revenue earned on contracts</a></td> <td class="nump">$ 26,875<span></span> </td> <td class="nump">$ 11,860<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_RevenueEarnedOnContractsInProgressInExcessOfBillings"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Revenue Earned On Contracts In Progress In Excess Of Billings</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_RevenueEarnedOnContractsInProgressInExcessOfBillings</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right to consideration is unconditional.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130534-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 310<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123366838&loc=d3e3073-115593<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>51 <FILENAME>R41.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236366765928"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue - Narratives (Details)<br> $ in Millions</strong></div></th> <th class="th" colspan="1">3 Months Ended</th> </tr> <tr><th class="th"> <div>Mar. 31, 2022 </div> <div>USD ($) </div> <div>contract</div> </th></tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityRevenueRecognized', window );">Change in contract liability, revenue recognized</a></td> <td class="nump">$ 11.9<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member', window );">Centuri</a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear', window );">Number of contracts with original duration more than one year | contract</a></td> <td class="nump">29<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member', window );">Centuri | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-04-01</a></td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueRemainingPerformanceObligation', window );">Transaction price allocated to unsatisfied performance obligations of contracts</a></td> <td class="nump">$ 205.6<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1', window );">Transaction price allocated to unsatisfied performance obligations of contracts, period</a></td> <td class="text">3 years<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Revenue Recognition, Number Of Contracts With Original Duration More Than One Year</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:integerItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityRevenueRecognized"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityRevenueRecognized</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueRemainingPerformanceObligation"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of transaction price allocated to performance obligation that has not been recognized as revenue.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueRemainingPerformanceObligation</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:durationItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CenturiGroupInc.Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2022-04-01"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2022-04-01</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>52 <FILENAME>R42.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236365166376"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Revenue - Schedule of Utility Infrastructure Services Contracts Receivable (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNet', window );">Contracts receivable, net</a></td> <td class="nump">$ 309,876<span></span> </td> <td class="nump">$ 296,005<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetGross', window );">Contracts receivable, gross</a></td> <td class="nump">310,228<span></span> </td> <td class="nump">296,262<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss', window );">Allowance for doubtful accounts</a></td> <td class="num">(352)<span></span> </td> <td class="num">(257)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNet', window );">Contracts receivable, net</a></td> <td class="nump">309,876<span></span> </td> <td class="nump">296,005<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_BilledOnCompletedContractsAndContractsInProgressMember', window );">Billed on completed contracts and contracts in progress | Utility Infrastructure Services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetGross', window );">Contracts receivable, gross</a></td> <td class="nump">308,798<span></span> </td> <td class="nump">292,770<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_OtherReceivablesMember', window );">Other receivables | Utility Infrastructure Services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetGross', window );">Contracts receivable, gross</a></td> <td class="nump">$ 1,430<span></span> </td> <td class="nump">$ 3,492<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of allowance for credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetGross"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7A<br> -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetGross</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_BilledOnCompletedContractsAndContractsInProgressMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_BilledOnCompletedContractsAndContractsInProgressMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_OtherReceivablesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=swx_OtherReceivablesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>53 <FILENAME>R43.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236357073032"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue - Schedule of Regulated Operations Revenues: Pipeline and Storage Segment (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Total Regulated operations revenues</a></td> <td class="nump">$ 743,532<span></span> </td> <td class="nump">$ 521,932<span></span> </td> <td class="nump">$ 1,743,390<span></span> </td> <td class="nump">$ 1,369,690<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">66,949<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_OtherRevenue', window );">Other revenues</a></td> <td class="nump">44<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RegulatedOperatingRevenueGas', window );">Total Regulated operations revenues</a></td> <td class="nump">66,993<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_RegulatedGasTransportationAndStorageRevenuesMember', window );">Regulated gas transportation and storage revenues | Pipeline and Storage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">61,977<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_NGLRevenuesMember', window );">NGL revenues | Pipeline and Storage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">1,493<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=swx_OtherRevenuesMember', window );">Other revenues | Pipeline and Storage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from contracts with customers</a></td> <td class="nump">$ 3,479<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_OtherRevenue"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Revenue</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_OtherRevenue</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RegulatedOperatingRevenueGas"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of regulated gas operating revenues recognized during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RegulatedOperatingRevenueGas</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_RegulatedGasTransportationAndStorageRevenuesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_RegulatedGasTransportationAndStorageRevenuesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_NGLRevenuesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_NGLRevenuesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=swx_OtherRevenuesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_ProductOrServiceAxis=swx_OtherRevenuesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>54 <FILENAME>R44.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362773128"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Common Stock - Activity of Equity Shelf Program (Details) - USD ($)<br></strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="3">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfCommonStock', window );">Net proceeds</a></td> <td class="nump">$ 453,495,000<span></span> </td> <td class="nump">$ 48,990,000<span></span> </td> <td class="nump">$ 618,146,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 185,087,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember', window );">Equity Shelf Program</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_ProceedsFromIssuanceOfCommonStockGross', window );">Gross proceeds</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 158,180,343<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfStockIssuanceCosts', window );">Less: agent commissions</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(1,581,803)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfCommonStock', window );">Net proceeds</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 156,598,540<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesNewIssues', window );">Number of shares sold (in shares)</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2,302,407<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_CommonStockWeightedAverageIssuePricePerShare', window );">Weighted average price per share (in USD per share)</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 68.70<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_CommonStockWeightedAverageIssuePricePerShare"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Common stock weighted average issue price per share.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_CommonStockWeightedAverageIssuePricePerShare</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_ProceedsFromIssuanceOfCommonStockGross"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Proceeds From Issuance Of Common Stock, Gross</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_ProceedsFromIssuanceOfCommonStockGross</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ClassOfStockLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ClassOfStockLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfStockIssuanceCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow for cost incurred directly with the issuance of an equity security.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PaymentsOfStockIssuanceCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfCommonStock"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from the additional capital contribution to the entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfCommonStock</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockIssuedDuringPeriodSharesNewIssues"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of new stock issued during the period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodSharesNewIssues</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>55 <FILENAME>R45.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364166056"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Common Stock - Narratives (Details) - USD ($)<br> $ / shares in Units, shares in Thousands</strong></div></th> <th class="th" colspan="1">1 Months Ended</th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Apr. 08, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction', window );">Sale of stock, number of shares</a></td> <td class="nump">6,325<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SaleOfStockPricePerShare', window );">Sale of stock, price per share (in USD per share)</a></td> <td class="nump">$ 74.00<span></span> </td> <td class="nump">$ 74.00<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SaleOfStockConsiderationReceivedOnTransaction', window );">Net proceeds from sale of stock</a></td> <td class="nump">$ 452,253,312<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SaleOfStockUnderwritersDiscount', window );">Sale of stock, underwriters' discount</a></td> <td class="nump">15,796,688<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=swx_RestrictedStockUnitPlanAndManagementIncentivePlanMember', window );">Restricted Stock/Unit Plan, and Management Incentive Plan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod', window );">Common stock issued (in shares)</a></td> <td class="text"> <span></span> </td> <td class="nump">65<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=swx_DividendReinvestmentAndStockPurchasePlanMember', window );">Dividend Reinvestment and Stock Purchase Plan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod', window );">Common stock issued (in shares)</a></td> <td class="text"> <span></span> </td> <td class="nump">37<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueNewIssues', window );">Common stock issued, amount</a></td> <td class="text"> <span></span> </td> <td class="nump">$ 2,500,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember', window );">Equity Shelf Program</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ClassOfStockLineItems', window );"><strong>Class of Stock [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SaleOfStockAmountOfCommonStockOfferedForSale', window );">Sale of stock, amount of common stock offered for sale</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 500,000,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_SaleOfStockAmountOfCommonStockAvailableForSale', window );">Sale of stock, amount of common stock available for sale</a></td> <td class="nump">$ 341,800,000<span></span> </td> <td class="nump">$ 341,800,000<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_SaleOfStockAmountOfCommonStockAvailableForSale"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sale Of Stock, Amount Of Common Stock Available For Sale</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_SaleOfStockAmountOfCommonStockAvailableForSale</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_SaleOfStockAmountOfCommonStockOfferedForSale"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sale Of Stock, Amount Of Common Stock Offered For Sale</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_SaleOfStockAmountOfCommonStockOfferedForSale</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_SaleOfStockUnderwritersDiscount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sale of Stock, Underwriters' Discount</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_SaleOfStockUnderwritersDiscount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ClassOfStockLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ClassOfStockLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SaleOfStockConsiderationReceivedOnTransaction"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Cash received on stock transaction after deduction of issuance costs.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SaleOfStockConsiderationReceivedOnTransaction</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SaleOfStockPricePerShare"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SaleOfStockPricePerShare</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:perShareItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of shares issued under share-based payment arrangement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:sharesItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockIssuedDuringPeriodValueNewIssues"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodValueNewIssues</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=swx_RestrictedStockUnitPlanAndManagementIncentivePlanMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PlanNameAxis=swx_RestrictedStockUnitPlanAndManagementIncentivePlanMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=swx_DividendReinvestmentAndStockPurchasePlanMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_PlanNameAxis=swx_DividendReinvestmentAndStockPurchasePlanMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SubsidiarySaleOfStockAxis=swx_EquityShelfProgramMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>56 <FILENAME>R46.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236356569112"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Debt - Schedule of Carrying Amounts and Estimated Fair Values of Long-Term Debt (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Less: current maturities</a></td> <td class="num">$ (291,069)<span></span> </td> <td class="num">$ (297,324)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">4,559,758<span></span> </td> <td class="nump">4,115,684<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Less: current maturities</a></td> <td class="num">(250,000)<span></span> </td> <td class="num">(275,000)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">$ 2,903,556<span></span> </td> <td class="nump">2,440,603<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes353DueIn2028Member', window );">MountainWest unsecured senior notes, 3.53%, due in 2028</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.53%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes4875DueIn2041Member', window );">MountainWest unsecured senior notes, 4.875%, due in 2041</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">4.875%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes391DueIn2038Member', window );">MountainWest unsecured senior notes, 3.91%, due in 2038</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.91%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 6.1%, due 2041 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">6.10%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 4.05%, due 2032 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">4.05%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 3.875%, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.875%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 4.875%, due 2043 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">4.875%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 3.8%, due 2046 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.80%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 3.7%, due 2028 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.70%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 4.15%, due 2049 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">4.15%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 2.2%, due 2030 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">2.20%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Notes, 3.18%, due 2051 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.18%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | 8% Series, due 2026 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">8.00%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Medium-term notes, 7.78% series, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">7.78%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Medium-term notes, 7.92% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">7.92%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember', window );">Debentures | Medium-term notes, 6.76% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">6.76%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet', window );">Unamortized discount and debt issuance costs</a></td> <td class="num">$ (23,546)<span></span> </td> <td class="num">(24,466)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Less: current maturities</a></td> <td class="num">(41,069)<span></span> </td> <td class="num">(22,324)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">4,559,758<span></span> </td> <td class="nump">4,115,684<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtCurrent', window );">Less: current maturities</a></td> <td class="num">(250,000)<span></span> </td> <td class="num">(275,000)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtNoncurrent', window );">Long-term debt, less current maturities</a></td> <td class="nump">2,903,556<span></span> </td> <td class="nump">2,440,603<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Centuri secured revolving credit facility | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">108,035<span></span> </td> <td class="nump">103,329<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet', window );">Unamortized discount and debt issuance costs</a></td> <td class="num">(27,091)<span></span> </td> <td class="num">(19,959)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td> <td class="nump">2,955,409<span></span> </td> <td class="nump">2,387,541<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 6.1%, due 2041 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">125,000<span></span> </td> <td class="nump">125,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 4.05%, due 2032 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">600,000<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 3.875%, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">250,000<span></span> </td> <td class="nump">250,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 4.875%, due 2043 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">250,000<span></span> </td> <td class="nump">250,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 3.8%, due 2046 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">300,000<span></span> </td> <td class="nump">300,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 3.7%, due 2028 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">300,000<span></span> </td> <td class="nump">300,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 4.15%, due 2049 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">300,000<span></span> </td> <td class="nump">300,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 2.2%, due 2030 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">450,000<span></span> </td> <td class="nump">450,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Notes, 3.18%, due 2051 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">300,000<span></span> </td> <td class="nump">300,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | 8% Series, due 2026 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">75,000<span></span> </td> <td class="nump">75,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Medium-term notes, 7.78% series, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">0<span></span> </td> <td class="nump">25,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Medium-term notes, 7.92% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">25,000<span></span> </td> <td class="nump">25,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Debentures | Medium-term notes, 6.76% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">7,500<span></span> </td> <td class="nump">7,500<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Revolving credit facility and commercial paper | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td> <td class="nump">0<span></span> </td> <td class="nump">130,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Industrial development revenue bonds | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet', window );">Unamortized discount and debt issuance costs</a></td> <td class="num">(1,853)<span></span> </td> <td class="num">(1,938)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td> <td class="nump">198,147<span></span> </td> <td class="nump">198,062<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Industrial development revenue bonds | Tax-exempt Series A, due 2028 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Industrial development revenue bonds | 2003 Series A, due 2038 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Industrial development revenue bonds | 2008 Series A, due 2038 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Industrial development revenue bonds | 2009 Series A, due 2039 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Secured Debt | Centuri secured term loan facility | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">1,014,275<span></span> </td> <td class="nump">1,117,138<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Unsecured Debt | MountainWest unsecured senior notes, 3.53%, due in 2028</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">102,001<span></span> </td> <td class="nump">102,078<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Unsecured Debt | MountainWest unsecured senior notes, 4.875%, due in 2041</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">199,765<span></span> </td> <td class="nump">199,926<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Unsecured Debt | MountainWest unsecured senior notes, 3.91%, due in 2038</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">147,760<span></span> </td> <td class="nump">147,735<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Carrying Amount | Other debt obligations</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">148,981<span></span> </td> <td class="nump">51,665<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Centuri secured revolving credit facility | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">108,060<span></span> </td> <td class="nump">103,749<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 6.1%, due 2041 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">146,293<span></span> </td> <td class="nump">166,380<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 4.05%, due 2032 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">598,242<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 3.875%, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">249,993<span></span> </td> <td class="nump">250,603<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 4.875%, due 2043 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">272,933<span></span> </td> <td class="nump">307,538<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 3.8%, due 2046 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">276,144<span></span> </td> <td class="nump">329,055<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 3.7%, due 2028 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">303,660<span></span> </td> <td class="nump">325,191<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 4.15%, due 2049 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">296,361<span></span> </td> <td class="nump">342,030<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 2.2%, due 2030 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">398,066<span></span> </td> <td class="nump">440,838<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Notes, 3.18%, due 2051 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">246,813<span></span> </td> <td class="nump">292,116<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | 8% Series, due 2026 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">86,880<span></span> </td> <td class="nump">92,623<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Medium-term notes, 7.78% series, due 2022 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">0<span></span> </td> <td class="nump">25,122<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Medium-term notes, 7.92% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">28,987<span></span> </td> <td class="nump">31,555<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Debentures | Medium-term notes, 6.76% series, due 2027 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">8,230<span></span> </td> <td class="nump">8,949<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Revolving credit facility and commercial paper | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td> <td class="nump">0<span></span> </td> <td class="nump">130,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Industrial development revenue bonds | Tax-exempt Series A, due 2028 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Industrial development revenue bonds | 2003 Series A, due 2038 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Industrial development revenue bonds | 2008 Series A, due 2038 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Industrial development revenue bonds | 2009 Series A, due 2039 | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">50,000<span></span> </td> <td class="nump">50,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Secured Debt | Centuri secured term loan facility | Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">1,000,329<span></span> </td> <td class="nump">1,117,841<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Unsecured Debt | MountainWest unsecured senior notes, 3.53%, due in 2028</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">95,819<span></span> </td> <td class="nump">102,078<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Unsecured Debt | MountainWest unsecured senior notes, 4.875%, due in 2041</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">176,488<span></span> </td> <td class="nump">199,926<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Unsecured Debt | MountainWest unsecured senior notes, 3.91%, due in 2038</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">131,379<span></span> </td> <td class="nump">147,735<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair Value | Other debt obligations</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-term debt, gross</a></td> <td class="nump">$ 142,712<span></span> </td> <td class="nump">$ 50,003<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentCarryingAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentCarryingAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of unamortized debt discount (premium) and debt issuance costs.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69C<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1D<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69C<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1D<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19,20)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtNoncurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22)<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebtNoncurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes353DueIn2028Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_SeniorNotes353DueIn2028Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes4875DueIn2041Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_SeniorNotes4875DueIn2041Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_SeniorNotes391DueIn2038Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_SeniorNotes391DueIn2038Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_DebenturesNotes61Due2041Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_DebenturesNotes61Due2041Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_DebenturesNotesFourPointZeroFivePercentageDueTwoThousandAndThirtyTwoMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_DebenturesNotesFourPointZeroFivePercentageDueTwoThousandAndThirtyTwoMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" 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onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_VariableRateBondsTwoThousandAndEightSeriesADueTwoThousandAndThirtyEightMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_VariableRateBondsTwoThousandAndNineSeriesADueTwoThousandAndThirtyNineMember"> <tr><td class="hide"><a 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style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_CenturiSecuredTermLoanFacilityMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_CenturiSecuredTermLoanFacilityMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_OtherDebtSecuritiesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_OtherDebtSecuritiesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>57 <FILENAME>R47.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236357024776"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt - Narratives (Details)<br></strong></div></th> <th class="th" colspan="3">1 Months Ended</th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"> <div>Mar. 31, 2022 </div> <div>USD ($) </div> <div>instrument</div> </th> <th class="th"> <div>Nov. 30, 2021 </div> <div>USD ($)</div> </th> <th class="th"> <div>Mar. 31, 2021 </div> <div>USD ($)</div> </th> <th class="th"> <div>Mar. 31, 2022 </div> <div>USD ($) </div> <div>instrument</div> </th> <th class="th"> <div>Dec. 31, 2021 </div> <div>USD ($)</div> </th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">$ 1,474,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 1,474,000,000<span></span> </td> <td class="nump">$ 1,909,000,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text">364 days<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermDebtTypeAxis=us-gaap_LoansPayableMember', window );">Loans Payable</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_NegativeWorkingCapitalCondition', window );">Negative working capital condition</a></td> <td class="nump">584,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 584,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=swx_TermLoanFacilityDueDecember302022Member', window );">Term Loan Facility Due December 30, 2022 | Loans Payable</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">1,160,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,160,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="text"> <span></span> </td> <td class="nump">$ 1,600,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td> <td class="text"> <span></span> </td> <td class="text">364 days<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember', window );">LIBOR</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">2,170,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2,170,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">250,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">250,000,000<span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | $250 Million Term Loan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="nump">$ 250,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization', window );">Debt covenant, ratio of funded debt to total capitalization</a></td> <td class="nump">0.70<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0.70<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text">364 days<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Debentures | Notes, 4.05%, due 2032</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="nump">$ 600,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 600,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">4.05%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">4.05%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DebtInstrumentDiscountRate', window );">Debt instrument discount rate</a></td> <td class="nump">0.65%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0.65%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Debentures | Notes, 3.875%, due 2022</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="nump">$ 250,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 250,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate</a></td> <td class="nump">3.875%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">3.875%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | SOFR | Minimum | $250 Million Term Loan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Debt, basis spread on variable rate</a></td> <td class="nump">0.55%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | SOFR | Maximum | $250 Million Term Loan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Debt, basis spread on variable rate</a></td> <td class="nump">1.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Alternative base rate | $250 Million Term Loan</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Debt, basis spread on variable rate</a></td> <td class="nump">0.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | LIBOR</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member', window );">Centuri | Centuri secured term loan facility</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">1,145,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,145,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member', window );">Centuri | Centuri Secured Term Loan Facility And Revolving Credit Facility</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">1,545,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,545,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">1,122,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,122,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCollateralAmount', window );">Debt secured by assets</a></td> <td class="nump">2,400,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 2,400,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromLinesOfCredit', window );">Proceeds from facility</a></td> <td class="nump">$ 100,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_MountainWestMember', window );">MountainWest</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes', window );">Number of private placement | instrument</a></td> <td class="nump">2<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_MountainWestMember', window );">MountainWest | Unsecured Debt</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFaceAmount', window );">Debt instrument face amount</a></td> <td class="nump">$ 430,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 430,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent', window );">Aggregate carrying value</a></td> <td class="nump">449,500,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">449,500,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_A400MillionCreditFacilityMember', window );">$400 Million Credit Facility | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">400,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">400,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_LineOfCreditFacilityAmountClassifiedAsLongTermDebt', window );">Line of credit designated as long term debt</a></td> <td class="nump">150,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">150,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_LineOfCreditFacilityWorkingCapitalPurposes', window );">Line of credit designated for working capital purposes</a></td> <td class="nump">250,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">250,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt outstanding</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermBorrowings', window );">Short-term debt</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_A400MillionCreditFacilityMember', window );">$400 Million Credit Facility | Southwest Gas Corporation | SOFR</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Debt, basis spread on variable rate</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1.125%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_A400MillionCreditFacilityMember', window );">$400 Million Credit Facility | Southwest Gas Corporation | Alternative base rate</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Debt, basis spread on variable rate</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0.125%<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_A100MillionCreditFacilityMember', window );">$100 Million Credit Facility</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">200,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 200,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">69,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">69,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_CenturiSecuredRevolvingCreditFacilityMember', window );">Centuri secured revolving credit facility | Centuri | Line of Credit</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">400,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">400,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=swx_CommercialPaperProgramMember', window );">Commercial Paper Program | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Credit facility maximum borrowing capacity</a></td> <td class="nump">50,000,000<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">50,000,000<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Borrowings outstanding under facility</a></td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Ratio Of Funded Debt To Total Capitalization</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DebtInstrumentCovenantRatioOfFundedDebtToTotalCapitalization</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:pureItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DebtInstrumentDiscountRate"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument Discount Rate</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DebtInstrumentDiscountRate</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Number Of Private Placement Unsecured Senior Notes</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DebtInstrumentNumberOfPrivatePlacementUnsecuredSeniorNotes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:integerItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_LineOfCreditFacilityAmountClassifiedAsLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line Of Credit Facility, Amount Classified As Long-Term Debt</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_LineOfCreditFacilityAmountClassifiedAsLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_LineOfCreditFacilityWorkingCapitalPurposes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line Of Credit Facility, Working Capital Purposes</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_LineOfCreditFacilityWorkingCapitalPurposes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_NegativeWorkingCapitalCondition"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Negative Working Capital Condition</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_NegativeWorkingCapitalCondition</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage points added to the reference rate to compute the variable rate on the debt instrument.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentBasisSpreadOnVariableRate1</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentCollateralAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of assets pledged to secure a debt instrument.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 470<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentCollateralAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentFaceAmount"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face (par) amount of debt instrument at time of issuance.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 55<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69C<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612<br><br>Reference 6: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentFaceAmount</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentTerm"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentTerm</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:durationItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCredit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LineOfCredit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(b),22(b))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69C<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 55<br> -Paragraph 69B<br> -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1D<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromLinesOfCredit"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(f))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ProceedsFromLinesOfCredit</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermBorrowings"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(1))<br> -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(13))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShortTermBorrowings</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermDebtTypeAxis=us-gaap_LoansPayableMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ShortTermDebtTypeAxis=us-gaap_LoansPayableMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_TermLoanFacilityDueDecember302022Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_TermLoanFacilityDueDecember302022Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_A250MillionTermLoanMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_A250MillionTermLoanMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=swx_DebenturesMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_DebenturesNotesFourPointZeroFivePercentageDueTwoThousandAndThirtyTwoMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_DebenturesNotesFourPointZeroFivePercentageDueTwoThousandAndThirtyTwoMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_DebenturesNotesThreePointEightSevenFivePercentageDueTwoThousandAndTwentyTwoMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_DebenturesNotesThreePointEightSevenFivePercentageDueTwoThousandAndTwentyTwoMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace 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cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CenturiGroupInc.Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_CenturiTermLoanFacilityMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_CenturiTermLoanFacilityMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=swx_CenturiSecuredTermLoanFacilityAndRevolvingCreditFacilityMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_MountainWestMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_MountainWestMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=swx_A400MillionCreditFacilityMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=swx_A400MillionCreditFacilityMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" 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<head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236356644440"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Other Comprehensive Income and Accumulated Other Comprehensive Income - Related Tax Effects Allocated to OCI (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">$ 3,273<span></span> </td> <td class="nump">$ 3,181<span></span> </td> <td class="nump">$ 18,824<span></span> </td> <td class="num">$ (1,162)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(484)<span></span> </td> <td class="num">(566)<span></span> </td> <td class="num">(4,408)<span></span> </td> <td class="nump">1,847<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">2,789<span></span> </td> <td class="nump">$ 2,615<span></span> </td> <td class="nump">14,416<span></span> </td> <td class="nump">685<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="nump">$ 1,247<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EffectiveIncomeTaxRateContinuingOperations', window );">Effective income tax rate</a></td> <td class="nump">24.00%<span></span> </td> <td class="nump">24.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">$ 2,026<span></span> </td> <td class="nump">$ 2,358<span></span> </td> <td class="nump">18,380<span></span> </td> <td class="num">(7,703)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(484)<span></span> </td> <td class="num">(566)<span></span> </td> <td class="num">(4,408)<span></span> </td> <td class="nump">1,847<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,542<span></span> </td> <td class="nump">1,792<span></span> </td> <td class="nump">13,972<span></span> </td> <td class="num">(5,856)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember', window );">Amortization of prior service cost</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">44<span></span> </td> <td class="nump">240<span></span> </td> <td class="nump">763<span></span> </td> <td class="nump">1,106<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(11)<span></span> </td> <td class="num">(58)<span></span> </td> <td class="num">(183)<span></span> </td> <td class="num">(266)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="nump">182<span></span> </td> <td class="nump">580<span></span> </td> <td class="nump">840<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">44<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(11)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember', window );">Amortization of prior service cost | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">44<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(11)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember', window );">Amortization of net actuarial (gain)/loss</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">8,705<span></span> </td> <td class="nump">11,149<span></span> </td> <td class="nump">42,153<span></span> </td> <td class="nump">39,521<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="num">(2,675)<span></span> </td> <td class="num">(10,117)<span></span> </td> <td class="num">(9,484)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="nump">8,474<span></span> </td> <td class="nump">32,036<span></span> </td> <td class="nump">30,037<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">8,705<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax', window );">Other comprehensive income (loss) before reclassifications, before tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">59,176<span></span> </td> <td class="num">(57,539)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax', window );">Other comprehensive income (loss) before reclassifications, tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="num">(14,202)<span></span> </td> <td class="nump">13,809<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">44,974<span></span> </td> <td class="num">(43,730)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember', window );">Amortization of net actuarial (gain)/loss | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">8,705<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember', window );">Regulatory adjustment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="num">(9,575)<span></span> </td> <td class="num">(85,887)<span></span> </td> <td class="nump">6,255<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="nump">1,745<span></span> </td> <td class="nump">2,298<span></span> </td> <td class="nump">20,614<span></span> </td> <td class="num">(1,502)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="num">(7,277)<span></span> </td> <td class="num">(65,273)<span></span> </td> <td class="nump">4,753<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="nump">1,745<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember', window );">Regulatory adjustment | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="nump">1,745<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember', window );">Pension plans other comprehensive income (loss)</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">1,481<span></span> </td> <td class="nump">1,814<span></span> </td> <td class="nump">16,205<span></span> </td> <td class="num">(10,657)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(355)<span></span> </td> <td class="num">(435)<span></span> </td> <td class="num">(3,888)<span></span> </td> <td class="nump">2,557<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,126<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">12,317<span></span> </td> <td class="num">(8,100)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember', window );">Pension plans other comprehensive income (loss) | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">1,481<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(355)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,126<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AociDerivativeQualifyingAsHedgeExcludedComponentParentMember', window );">FSIRS</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">545<span></span> </td> <td class="nump">544<span></span> </td> <td class="nump">2,175<span></span> </td> <td class="nump">2,954<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(129)<span></span> </td> <td class="num">(131)<span></span> </td> <td class="num">(520)<span></span> </td> <td class="num">(710)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">545<span></span> </td> <td class="nump">544<span></span> </td> <td class="nump">2,175<span></span> </td> <td class="nump">2,954<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(129)<span></span> </td> <td class="num">(131)<span></span> </td> <td class="num">(520)<span></span> </td> <td class="num">(710)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AociDerivativeQualifyingAsHedgeExcludedComponentParentMember', window );">FSIRS | Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">545<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(129)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">545<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(129)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember', window );">Foreign currency items</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems', window );"><strong>Accumulated Other Comprehensive Income (Loss) [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax', window );">Other comprehensive income (loss) before reclassifications, before tax</a></td> <td class="nump">1,247<span></span> </td> <td class="nump">823<span></span> </td> <td class="nump">444<span></span> </td> <td class="nump">6,541<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax', window );">Other comprehensive income (loss) before reclassifications, tax</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="nump">$ 1,247<span></span> </td> <td class="nump">$ 823<span></span> </td> <td class="nump">$ 444<span></span> </td> <td class="nump">$ 6,541<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EffectiveIncomeTaxRateContinuingOperations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EffectiveIncomeTaxRateContinuingOperations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI 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border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax, before reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI 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830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) allocated to other comprehensive income (loss) before reclassification adjustment from accumulated other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting 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id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax, after reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> 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http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 3: 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<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) allocated to other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123586238&loc=d3e39076-109324<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher 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Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> 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FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAociCurrentPeriodTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 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Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AociDerivativeQualifyingAsHedgeExcludedComponentParentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AociDerivativeQualifyingAsHedgeExcludedComponentParentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>59 <FILENAME>R49.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236358088568"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Other Comprehensive Income and Accumulated Other Comprehensive Income - AOCI Rollforward (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Beginning balance, attributable to parent</a></td> <td class="nump">$ 2,953,820<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="nump">1,247<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">3,273<span></span> </td> <td class="nump">$ 3,181<span></span> </td> <td class="nump">$ 18,824<span></span> </td> <td class="num">$ (1,162)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(484)<span></span> </td> <td class="num">(566)<span></span> </td> <td class="num">(4,408)<span></span> </td> <td class="nump">1,847<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">2,789<span></span> </td> <td class="nump">$ 2,615<span></span> </td> <td class="nump">14,416<span></span> </td> <td class="nump">685<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Ending balance, attributable to parent</a></td> <td class="nump">$ 3,489,082<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">3,489,082<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EffectiveIncomeTaxRateContinuingOperations', window );">Effective income tax rate</a></td> <td class="nump">24.00%<span></span> </td> <td class="nump">24.00%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember', window );">Defined Benefit Plans</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Beginning balance, before tax</a></td> <td class="num">$ (61,182)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax', window );">Beginning balance, tax</a></td> <td class="nump">14,685<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="num">(46,497)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">1,481<span></span> </td> <td class="nump">$ 1,814<span></span> </td> <td class="nump">16,205<span></span> </td> <td class="num">(10,657)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(355)<span></span> </td> <td class="num">(435)<span></span> </td> <td class="num">(3,888)<span></span> </td> <td class="nump">2,557<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,126<span></span> </td> <td class="nump">1,379<span></span> </td> <td class="nump">12,317<span></span> </td> <td class="num">(8,100)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Ending balance, before tax</a></td> <td class="num">(59,701)<span></span> </td> <td class="text"> <span></span> </td> <td class="num">(59,701)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax', window );">Ending balance, tax</a></td> <td class="nump">14,330<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">14,330<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember', window );">Amortization of prior service cost</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">44<span></span> </td> <td class="nump">240<span></span> </td> <td class="nump">763<span></span> </td> <td class="nump">1,106<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(11)<span></span> </td> <td class="num">(58)<span></span> </td> <td class="num">(183)<span></span> </td> <td class="num">(266)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="nump">182<span></span> </td> <td class="nump">580<span></span> </td> <td class="nump">840<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">44<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(11)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember', window );">Amortization of net actuarial loss</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax', window );">Other comprehensive income (loss) before reclassifications, before tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">59,176<span></span> </td> <td class="num">(57,539)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">44,974<span></span> </td> <td class="num">(43,730)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">8,705<span></span> </td> <td class="nump">11,149<span></span> </td> <td class="nump">42,153<span></span> </td> <td class="nump">39,521<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="num">(2,675)<span></span> </td> <td class="num">(10,117)<span></span> </td> <td class="num">(9,484)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="nump">8,474<span></span> </td> <td class="nump">32,036<span></span> </td> <td class="nump">30,037<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">8,705<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=swx_AccumulatedDefinedBenefitPlansAdjustmentRegulartoryAdjustmentAttributabletoParentMember', window );">Regulatory adjustment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="num">(9,575)<span></span> </td> <td class="num">(85,887)<span></span> </td> <td class="nump">6,255<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="nump">1,745<span></span> </td> <td class="nump">2,298<span></span> </td> <td class="nump">20,614<span></span> </td> <td class="num">(1,502)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="num">(7,277)<span></span> </td> <td class="num">(65,273)<span></span> </td> <td class="nump">4,753<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="nump">1,745<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AociDerivativeQualifyingAsHedgeExcludedComponentParentMember', window );">FSIRS</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Beginning balance, before tax</a></td> <td class="num">(545)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax', window );">Beginning balance, tax</a></td> <td class="nump">129<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="num">(416)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">545<span></span> </td> <td class="nump">544<span></span> </td> <td class="nump">2,175<span></span> </td> <td class="nump">2,954<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(129)<span></span> </td> <td class="num">(131)<span></span> </td> <td class="num">(520)<span></span> </td> <td class="num">(710)<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">545<span></span> </td> <td class="nump">544<span></span> </td> <td class="nump">2,175<span></span> </td> <td class="nump">2,954<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(129)<span></span> </td> <td class="num">(131)<span></span> </td> <td class="num">(520)<span></span> </td> <td class="num">(710)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="nump">413<span></span> </td> <td class="nump">1,655<span></span> </td> <td class="nump">2,244<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Ending balance, before tax</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax', window );">Ending balance, tax</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember', window );">Foreign Currency Items</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Beginning balance, before tax</a></td> <td class="nump">152<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="nump">152<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax', window );">Other comprehensive income (loss) before reclassifications, before tax</a></td> <td class="nump">1,247<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="nump">1,247<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax', window );">Ending balance, before tax</a></td> <td class="nump">1,399<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,399<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="nump">1,399<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,399<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember', window );">AOCI Including Portion Attributable to Noncontrolling Interest</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">Other comprehensive income (loss) before reclassifications, net of tax</a></td> <td class="nump">2,789<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedOtherComprehensiveIncomeMember', window );">AOCI Attributable to Parent</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="num">(46,761)<span></span> </td> <td class="num">(61,003)<span></span> </td> <td class="num">(58,388)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="num">(43,972)<span></span> </td> <td class="num">(58,388)<span></span> </td> <td class="num">(43,972)<span></span> </td> <td class="num">(58,388)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2,374,124<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Beginning balance, attributable to parent</a></td> <td class="nump">2,527,937<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">2,026<span></span> </td> <td class="nump">2,358<span></span> </td> <td class="nump">18,380<span></span> </td> <td class="num">(7,703)<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(484)<span></span> </td> <td class="num">(566)<span></span> </td> <td class="num">(4,408)<span></span> </td> <td class="nump">1,847<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,542<span></span> </td> <td class="nump">1,792<span></span> </td> <td class="nump">13,972<span></span> </td> <td class="num">(5,856)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Ending balance, attributable to parent</a></td> <td class="nump">2,611,534<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">2,611,534<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="nump">2,611,534<span></span> </td> <td class="nump">2,374,124<span></span> </td> <td class="nump">2,611,534<span></span> </td> <td class="nump">2,374,124<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Defined Benefit Plans</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentBeforeTax', window );">Beginning balance, attributable to parent, before tax</a></td> <td class="num">(61,182)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentTax', window );">Beginning balance, attributable to parent, tax</a></td> <td class="nump">14,685<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Beginning balance, attributable to parent</a></td> <td class="num">(46,497)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">1,481<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(355)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">1,126<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentBeforeTax', window );">Ending balance, attributable to parent, before tax</a></td> <td class="num">(59,701)<span></span> </td> <td class="text"> <span></span> </td> <td class="num">(59,701)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentTax', window );">Ending balance, attributable to parent, tax</a></td> <td class="nump">14,330<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">14,330<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Ending balance, attributable to parent</a></td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Amortization of prior service cost</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">44<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(11)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">33<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Amortization of net actuarial loss</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">8,705<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(2,089)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">6,616<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | Regulatory adjustment</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="num">(7,268)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="nump">1,745<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="num">(5,523)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | FSIRS</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentBeforeTax', window );">Beginning balance, attributable to parent, before tax</a></td> <td class="num">(545)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentTax', window );">Beginning balance, attributable to parent, tax</a></td> <td class="nump">129<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Beginning balance, attributable to parent</a></td> <td class="num">(416)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax', window );">Reclassification from AOCI, before Tax</a></td> <td class="nump">545<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodTax', window );">Reclassification from AOCI, tax</a></td> <td class="num">(129)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Reclassification from AOCI, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax', window );">Other comprehensive income (loss), before tax</a></td> <td class="nump">545<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTax', window );">Other comprehensive income (loss), tax</a></td> <td class="num">(129)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Total other comprehensive income, net of tax</a></td> <td class="nump">416<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentBeforeTax', window );">Ending balance, attributable to parent, before tax</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_StockholdersEquityAttributableToParentTax', window );">Ending balance, attributable to parent, tax</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Ending balance, attributable to parent</a></td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">0<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_SouthwestGasCorporationMember', window );">Southwest Gas Corporation | AOCI Attributable to Parent</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward', window );"><strong>AOCI Attributable to Parent, Net of Tax [Roll Forward]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance</a></td> <td class="num">(46,913)<span></span> </td> <td class="num">(61,135)<span></span> </td> <td class="num">(59,343)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Beginning balance, attributable to parent</a></td> <td class="num">(46,913)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Ending balance, attributable to parent</a></td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> <td class="num">(45,371)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance</a></td> <td class="num">$ (45,371)<span></span> </td> <td class="num">$ (59,343)<span></span> </td> <td class="num">$ (45,371)<span></span> </td> <td class="num">$ (59,343)<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_StockholdersEquityAttributableToParentBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Stockholders' Equity Attributable To Parent, Before Tax</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_StockholdersEquityAttributableToParentBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_StockholdersEquityAttributableToParentTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Stockholders' Equity Attributable To Parent, Tax</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_StockholdersEquityAttributableToParentTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Stockholders' Equity, Including Portion Attributable To Noncontrolling Interest, Before Tax</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Stockholders' Equity, Including Portion Attributable To Noncontrolling Interest, Tax</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AOCIAttributableToParentNetOfTaxRollForward"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_AOCIAttributableToParentNetOfTaxRollForward</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EffectiveIncomeTaxRateContinuingOperations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EffectiveIncomeTaxRateContinuingOperations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI 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Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax, before reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI 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220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax, after reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> 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http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> 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http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) allocated to other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123586238&loc=d3e39076-109324<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 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-SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e640-108580<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of reclassification adjustments of other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 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this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAociCurrentPeriodTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e640-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_ReclassificationFromAociCurrentPeriodTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 4.E)<br> -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(31))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612<br><br>Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StockholdersEquity</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI 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border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_SouthwestGasCorporationMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>60 <FILENAME>R50.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236357046568"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Other Comprehensive Income and Accumulated Other Comprehensive Income - Amounts Recognized Before Tax, Defined Benefit Plans (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax', window );">Net actuarial loss</a></td> <td class="num">$ (390,305)<span></span> </td> <td class="num">$ (399,010)<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax', window );">Prior service cost</a></td> <td class="num">(1,484)<span></span> </td> <td class="num">(1,528)<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAmountRecognizedRegulatoryAssetsBeforeTax', window );">Less: amount recognized in regulatory assets</a></td> <td class="nump">332,088<span></span> </td> <td class="nump">339,356<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">Recognized in AOCI</a></td> <td class="num">$ (59,701)<span></span> </td> <td class="num">$ (61,182)<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAmountRecognizedRegulatoryAssetsBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Amount Recognized Regulatory Assets, Before Tax</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAmountRecognizedRegulatoryAssetsBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" 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Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_EquityAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>61 <FILENAME>R51.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367370424"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Segment Information - Narratives (Details) - segment<br></strong></div></th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAbstract', window );"><strong>Segment Reporting [Abstract]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NumberOfReportableSegments', window );">Number of reportable segments</a></td> <td class="nump">3<span></span> </td> <td class="nump">2<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NumberOfReportableSegments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NumberOfReportableSegments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:integerItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>62 <FILENAME>R52.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364944808"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Segment Information - Accounts Receivable Not Eliminated During Consolidation (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member', window );">Centuri</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromRelatedPartiesCurrent', window );">Centuri accounts receivable for services provided to Southwest</a></td> <td class="nump">$ 15,522<span></span> </td> <td class="nump">$ 15,166<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DueFromRelatedPartiesCurrent"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iii)(C))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(iv))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(5))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(11))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(iii)(B))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(3)(a)(2))<br> -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(5))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765<br><br>Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(k)(1))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_DueFromRelatedPartiesCurrent</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CenturiGroupInc.Member"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CenturiGroupInc.Member</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>63 <FILENAME>R53.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236362699416"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Segment Information - Schedule of Segment Reporting Information (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="2">3 Months Ended</th> <th class="th" colspan="2">12 Months Ended</th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Mar. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">$ 1,267,409<span></span> </td> <td class="nump">$ 885,907<span></span> </td> <td class="nump">$ 4,061,953<span></span> </td> <td class="nump">$ 3,348,460<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Segment net income (loss)</a></td> <td class="nump">96,178<span></span> </td> <td class="nump">117,293<span></span> </td> <td class="nump">179,664<span></span> </td> <td class="nump">277,075<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Revenues from external customers</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">1,239,076<span></span> </td> <td class="nump">861,704<span></span> </td> <td class="nump">3,955,477<span></span> </td> <td class="nump">3,222,600<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_MaterialReconcilingItemsMember', window );">Intersegment revenues</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">28,333<span></span> </td> <td class="nump">24,203<span></span> </td> <td class="nump">106,476<span></span> </td> <td class="nump">125,860<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Segment net income (loss)</a></td> <td class="num">(9,061)<span></span> </td> <td class="num">(563)<span></span> </td> <td class="num">(35,274)<span></span> </td> <td class="num">(1,366)<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">676,539<span></span> </td> <td class="nump">521,932<span></span> </td> <td class="nump">1,676,397<span></span> </td> <td class="nump">1,369,690<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Segment net income (loss)</a></td> <td class="nump">111,795<span></span> </td> <td class="nump">118,715<span></span> </td> <td class="nump">180,215<span></span> </td> <td class="nump">194,234<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution | Revenues from external customers</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">676,539<span></span> </td> <td class="nump">521,932<span></span> </td> <td class="nump">1,676,397<span></span> </td> <td class="nump">1,369,690<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember', window );">Natural Gas Distribution | Intersegment revenues</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">523,877<span></span> </td> <td class="nump">363,975<span></span> </td> <td class="nump">2,318,563<span></span> </td> <td class="nump">1,978,770<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Segment net income (loss)</a></td> <td class="num">(23,486)<span></span> </td> <td class="num">(859)<span></span> </td> <td class="nump">17,793<span></span> </td> <td class="nump">84,207<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services | Revenues from external customers</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">495,544<span></span> </td> <td class="nump">339,772<span></span> </td> <td class="nump">2,212,087<span></span> </td> <td class="nump">1,852,910<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember', window );">Utility Infrastructure Services | Intersegment revenues</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">28,333<span></span> </td> <td class="nump">24,203<span></span> </td> <td class="nump">106,476<span></span> </td> <td class="nump">125,860<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">66,993<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">66,993<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Segment net income (loss)</a></td> <td class="nump">16,930<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">16,930<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage | Revenues from external customers</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">66,993<span></span> </td> <td class="nump">0<span></span> </td> <td class="nump">66,993<span></span> </td> <td class="nump">0<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember', window );">Pipeline and Storage | Intersegment revenues</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Revenues', window );">Total Regulated operations revenues</a></td> <td class="nump">$ 0<span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="nump">$ 0<span></span> </td> <td class="nump">$ 0<span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(22))<br> -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794<br><br>Reference 4: 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-SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI 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http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 34: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599<br><br>Reference 35: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Revenues"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards 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http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iii)(B))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756<br><br>Reference 22: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(ii))<br> -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(1))<br> -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Revenues</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" 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id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_NaturalGasDistributionSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_UtilityInfrastructureServicesSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=swx_PipelineAndStorageSegmentMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>64 <FILENAME>R54.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236368482984"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Acquisitions - Narrative (Detail) - USD ($)<br> $ in Millions</strong></div></th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1"></th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Nov. 30, 2021</div></th> <th class="th"><div>Aug. 27, 2021</div></th> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember', window );">Questar Pipelines</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionLineItems', window );"><strong>Business Acquisition [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts', window );">Incurred and expensed acquisition costs</a></td> <td class="nump">$ 18.5<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationAcquisitionRelatedCosts', window );">Acquisition-related costs</a></td> <td class="nump">0.0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_DrumMember', window );">Drum</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionLineItems', window );"><strong>Business Acquisition [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts', window );">Incurred and expensed acquisition costs</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 14.0<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationAcquisitionRelatedCosts', window );">Acquisition-related costs</a></td> <td class="nump">$ 0.0<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember', window );">Certain Members Of Riggs Distler Management | Drum</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionLineItems', window );"><strong>Business Acquisition [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners', window );">Ownership percentage by noncontrolling owners</a></td> <td class="nump">1.42%<span></span> </td> <td class="nump">1.42%<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationAcquisitionRelatedCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 25<br> -Paragraph 23<br> -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationAcquisitionRelatedCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_DrumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_DrumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">dei_LegalEntityAxis=swx_CertainMembersOfRiggsDistlerManagementMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=swx_DrumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">srt_OwnershipAxis=swx_DrumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>65 <FILENAME>R55.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236367699256"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Acquisitions - Summary of Assets Acquired and Liabilities Assumed - Drum Acquisition (Detail) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="1">7 Months Ended</th> <th class="th" colspan="1"></th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> <th class="th"><div>Aug. 27, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract', window );"><strong>Fair Values of Assets Acquired and Liabilities Assumed</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">$ 1,773,671<span></span> </td> <td class="nump">$ 1,781,332<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_DrumMember', window );">Drum</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract', window );"><strong>Fair Values of Assets Acquired and Liabilities Assumed</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents', window );">Cash and cash equivalents</a></td> <td class="nump">1,900<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 1,900<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables', window );">Accounts receivable</a></td> <td class="nump">60,500<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">69,100<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets', window );">Contract assets</a></td> <td class="nump">47,500<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">40,100<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesReceivableNet', window );">Income taxes receivable, net</a></td> <td class="nump">700<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">700<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases', window );">Right of use assets under operating leases</a></td> <td class="nump">1,500<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,500<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets', window );">Prepaid expenses</a></td> <td class="nump">5,200<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">5,200<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment', window );">Property and equipment</a></td> <td class="nump">119,300<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">118,100<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill', window );">Intangible assets</a></td> <td class="nump">303,500<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">335,000<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">448,900<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">446,800<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAndGoodwill', window );">Total assets acquired</a></td> <td class="nump">989,000<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,018,400<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable', window );">Trade and other payables</a></td> <td class="nump">46,200<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">46,200<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseObligations', window );">Finance lease obligations</a></td> <td class="nump">28,700<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">27,500<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities', window );">Contract liabilities</a></td> <td class="nump">12,700<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">12,700<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseObligations', window );">Operating lease obligations</a></td> <td class="nump">1,500<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">1,500<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther', window );">Other liabilities</a></td> <td class="nump">4,400<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">5,300<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities', window );">Deferred tax liabilities</a></td> <td class="nump">71,400<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">94,800<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities', window );">Total liabilities assumed and noncontrolling interest</a></td> <td class="nump">164,900<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">188,000<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet', window );">Net assets acquired</a></td> <td class="nump">824,100<span></span> </td> <td class="text"> <span></span> </td> <td class="nump">$ 830,400<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet', window );">Measurement Period Adjustments, Accounts receivable</a></td> <td class="num">(8,600)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentContractAssets', window );">Measurement Period Adjustments, Contract assets</a></td> <td class="nump">7,400<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment', window );">Measurement Period Adjustments, Property and equipment</a></td> <td class="nump">1,200<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles', window );">Measurement Period Adjustments, Intangible assets</a></td> <td class="num">(31,500)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement Period Adjustments, Goodwill</a></td> <td class="nump">2,100<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets', window );">Measurement Period Adjustments, Total assets</a></td> <td class="num">(29,400)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations', window );">Measurement Period Adjustments, Finance lease obligations</a></td> <td class="nump">1,200<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther', window );">Measurement Period Adjustments, Other liabilities</a></td> <td class="num">(900)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities', window );">Measurement Period Adjustments, Deferred tax liabilities</a></td> <td class="num">(23,400)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities', window );">Measurement Period Adjustments, Total liabilities</a></td> <td class="num">(23,100)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred', window );">Measurement Period Adjustments, Net assets acquired</a></td> <td class="num">$ (6,300)<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Receivable Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentContractAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Contract Assets</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentContractAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liabilities</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Finance Lease Obligations</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinanceLeaseObligations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment Noncurrent Liabilities, Other</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNoncurrentLiabilitiesOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAndGoodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets, And Goodwill</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAndGoodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract Assets</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract Liabilities</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseObligations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease Obligations</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseObligations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesReceivableNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Income Taxes Receivable, Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesReceivableNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseObligations"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Obligations</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseObligations</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Right Of Use Assets Under Operating Leases</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssetsUnderOperatingLeases</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of intangible assets, excluding goodwill, acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of property, plant, and equipment recognized as of the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 55<br> -Paragraph 37<br> -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Goodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillPurchaseAccountingAdjustments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 25<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillPurchaseAccountingAdjustments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_DrumMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_DrumMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>66 <FILENAME>R56.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364457320"> <tr> <th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Acquisitions - Summary of Assets Acquired and Liabilities Assumed - Questar Acquisition (Details) - USD ($)<br> $ in Thousands</strong></div></th> <th class="th" colspan="1">3 Months Ended</th> <th class="th" colspan="1"></th> </tr> <tr> <th class="th"><div>Mar. 31, 2022</div></th> <th class="th"><div>Dec. 31, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionLineItems', window );"><strong>Business Acquisition [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">$ 1,773,671<span></span> </td> <td class="nump">$ 1,781,332<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember', window );">Questar Pipelines</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionLineItems', window );"><strong>Business Acquisition [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet', window );">Gas plant, net</a></td> <td class="nump">1,047,400<span></span> </td> <td class="nump">1,047,400<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherPropertyAndInvestments', window );">Other property and investments</a></td> <td class="nump">51,300<span></span> </td> <td class="nump">51,300<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents', window );">Cash and cash equivalents</a></td> <td class="nump">17,600<span></span> </td> <td class="nump">17,600<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables', window );">Accounts receivable</a></td> <td class="nump">29,500<span></span> </td> <td class="nump">26,600<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets', window );">Prepaid expenses</a></td> <td class="nump">27,400<span></span> </td> <td class="nump">27,400<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredChargesAndOtherAssets', window );">Deferred charges and other assets</a></td> <td class="nump">31,100<span></span> </td> <td class="nump">31,100<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td> <td class="nump">977,500<span></span> </td> <td class="nump">986,200<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets', window );">Deferred income taxes</a></td> <td class="nump">14,100<span></span> </td> <td class="nump">15,400<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill', window );">Total assets acquired</a></td> <td class="nump">2,195,900<span></span> </td> <td class="nump">2,203,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt', window );">Long-term debt</a></td> <td class="nump">449,700<span></span> </td> <td class="nump">449,700<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable', window );">Trade and other payables</a></td> <td class="nump">7,000<span></span> </td> <td class="nump">7,000<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredPurchasedGasCosts', window );">Deferred purchased gas costs</a></td> <td class="nump">5,700<span></span> </td> <td class="nump">5,700<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerDeposits', window );">Customer deposits</a></td> <td class="nump">3,200<span></span> </td> <td class="nump">3,200<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes', window );">Accrued general taxes</a></td> <td class="nump">400<span></span> </td> <td class="nump">400<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest', window );">Accrued interest</a></td> <td class="nump">4,700<span></span> </td> <td class="nump">4,700<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther', window );">Other current liabilities</a></td> <td class="nump">14,500<span></span> </td> <td class="nump">14,500<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccumulatedRemovalCosts', window );">Accumulated removal costs</a></td> <td class="nump">56,600<span></span> </td> <td class="nump">56,600<span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherDeferredCredits', window );">Other deferred credits</a></td> <td class="nump">85,600<span></span> </td> <td class="nump">85,600<span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities', window );">Total liabilities assumed and noncontrolling interest</a></td> <td class="nump">627,400<span></span> </td> <td class="nump">627,400<span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet', window );">Net assets acquired</a></td> <td class="nump">1,568,500<span></span> </td> <td class="nump">$ 1,575,600<span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet', window );">Measurement Period Adjustments, Accounts receivable</a></td> <td class="nump">2,900<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPurchaseAccountingAdjustments', window );">Measurement Period Adjustments, Goodwill</a></td> <td class="num">(8,700)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes', window );">Measurement Period Adjustments, Deferred income taxes</a></td> <td class="num">(1,300)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="rou"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets', window );">Measurement Period Adjustments, Total assets</a></td> <td class="num">(7,100)<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="reu"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred', window );">Measurement Period Adjustments, Net assets acquired</a></td> <td class="num">$ (7,100)<span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Receivable Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsReceivableNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Income Taxes</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued General Taxes</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedGeneralTaxes</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued Interest</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccumulatedRemovalCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accumulated Removal Costs</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccumulatedRemovalCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Acquired Including Goodwill</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerDeposits"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Customer Deposits</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerDeposits</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredChargesAndOtherAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Deferred Charges And Other Assets</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredChargesAndOtherAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredPurchasedGasCosts"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Deferred Purchased Gas Costs</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredPurchasedGasCosts</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Gas Plant, Net</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGasPlantNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherDeferredCredits"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Deferred Credits</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherDeferredCredits</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherPropertyAndInvestments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Property And Investments</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherPropertyAndInvestments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax asset attributable to deductible temporary differences and carryforwards acquired at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>credit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 852<br> -SubTopic 10<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_Goodwill</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillPurchaseAccountingAdjustments"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 25<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267<br></p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_GoodwillPurchaseAccountingAdjustments</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:monetaryItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>debit</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=swx_DominionEnergyQuestarPipelineLLCMember</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td></td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td></td> </tr> <tr> <td><strong> Period Type:</strong></td> <td></td> </tr> </table></div> </div></td></tr> </table> </div> </body> </html> </TEXT> </DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>67 <FILENAME>R57.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="report.css"> <script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript"> function toggleNextSibling (e) { if (e.nextSibling.style.display=='none') { e.nextSibling.style.display='block'; } else { e.nextSibling.style.display='none'; } }</script> </head> <body> <span style="display: none;">v3.22.1</span><table class="report" border="0" cellspacing="2" id="idm140236364841720"> <tr> <th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Subsequent Events (Details) - director<br></strong></div></th> <th class="th"><div>May 06, 2022</div></th> <th class="th"><div>May 05, 2022</div></th> <th class="th"><div>Oct. 10, 2021</div></th> </tr> <tr class="re"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsequentEventLineItems', window );"><strong>Subsequent Event [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RightsAgreementAmendmentBeneficialOwnershipPercentage', window );">Rights Agreement Amendment, beneficial ownership percentage</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="nump">10.00%<span></span> </td> </tr> <tr class="rh"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember', window );">Subsequent Event</a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubsequentEventLineItems', window );"><strong>Subsequent Event [Line Items]</strong></a></td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_NumberOfNewBoardOfDirectorsAppointed', window );">Number of new board of directors appointed</a></td> <td class="nump">3<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_NumberOfStrategicTransactionsCommitteeDirectors', window );">Number of Strategic Transactions Committee directors</a></td> <td class="nump">6<span></span> </td> <td class="nump">3<span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="re"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_CooperationAgreementTermBeneficialOwnershipPercentageBenchmark', window );">Cooperation Agreement term, beneficial ownership percentage benchmark</a></td> <td class="nump">24.90%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> <tr class="ro"> <td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_swx_RightsAgreementAmendmentBeneficialOwnershipPercentage', window );">Rights Agreement Amendment, beneficial ownership percentage</a></td> <td class="nump">24.90%<span></span> </td> <td class="text"> <span></span> </td> <td class="text"> <span></span> </td> </tr> </table> <div style="display: none;"> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_CooperationAgreementTermBeneficialOwnershipPercentageBenchmark"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Cooperation Agreement Term, Beneficial Ownership Percentage Benchmark</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_CooperationAgreementTermBeneficialOwnershipPercentageBenchmark</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_NumberOfNewBoardOfDirectorsAppointed"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number Of New Board Of Directors Appointed</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_NumberOfNewBoardOfDirectorsAppointed</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:integerItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_NumberOfStrategicTransactionsCommitteeDirectors"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number Of Strategic Transactions Committee Directors</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_NumberOfStrategicTransactionsCommitteeDirectors</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:integerItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_swx_RightsAgreementAmendmentBeneficialOwnershipPercentage"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Rights Agreement Amendment, Beneficial Ownership Percentage</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">swx_RightsAgreementAmendmentBeneficialOwnershipPercentage</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>swx_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>dtr-types:percentItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>instant</td> </tr> </table></div> </div></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsequentEventLineItems"> <tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr> <tr><td><div class="body" style="padding: 2px;"> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div> <a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0"> <tr> <td><strong> Name:</strong></td> <td style="white-space:nowrap;">us-gaap_SubsequentEventLineItems</td> </tr> <tr> <td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td> <td>us-gaap_</td> </tr> <tr> <td><strong> Data Type:</strong></td> <td>xbrli:stringItemType</td> </tr> <tr> <td><strong> Balance Type:</strong></td> <td>na</td> </tr> <tr> <td><strong> Period Type:</strong></td> <td>duration</td> </tr> 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unitRef="usd">2611534000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest> <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="idca1a45f232b4d7cbe91a14eb019dd33_I20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80MC9mcmFnOjc2NTIwNmQ5OGFlZjRlNmY4YWEzYTUxOTZjZDAzYTc5L3RhYmxlOjBjZGU3MzlkZDNiYTQyMTdiYTI2N2QxMDZiOGIzY2YzL3RhYmxlcmFuZ2U6MGNkZTczOWRkM2JhNDIxN2JhMjY3ZDEwNmI4YjNjZjNfMjItNi0xLTEtNzkxMDg_6c5987d7-3ac7-4824-ab19-2bf17a37aa8e" unitRef="usd">2374124000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest> <us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwOTk_267f05e0-7826-4c1e-83b1-16781f42d28b"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1 – Background, Organization, and Summary of Significant Accounting Policies </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nature of Operations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest Gas Holdings, Inc. (together with its subsidiaries, the “Company”) is a holding company, owning all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), and all of the shares of common stock of MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (“Questar Pipelines”) in December 2021. Following the completion of the acquisition, the Company formed MountainWest which owns all of the membership interests in Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business in the midstream sector, with an expansion of interstate natural gas pipelines and underground storage services, primarily composed of regulated operations under the jurisdiction of the Federal Energy Regulatory Commission (the “FERC”), thereby expanding natural gas transportation services into Utah, Wyoming, and Colorado. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Public utility rates, practices, facilities, and service territories of Southwest are subject to regulatory oversight. The timing and amount of rate relief can materially impact results of operations. Natural gas purchases and the timing of related recoveries can materially impact liquidity. Results for the natural gas distribution segment are higher during winter periods due to the seasonality incorporated in its regulatory rate structures. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri is a strategic utility infrastructure services company dedicated to partnering with North America’s gas and electric providers to build and maintain the energy network that powers millions of homes across the United States (“U.S.”) and Canada. Centuri derives revenue primarily from installation, replacement, repair, and maintenance of energy networks. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. Utility infrastructure services activity is seasonal in many of Centuri’s operating areas. Peak periods are the summer and fall months in colder climate areas, such as the northeastern and midwestern U.S. and in Canada. In warmer climate areas, such as the southwestern and southeastern U.S., utility infrastructure services activity continues year round. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri completed the acquisition of Drum Parent LLC (“Drum”), including Drum’s most significant operating subsidiary, Riggs Distler, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">in August 2021, thereby expanding Centuri’s electric infrastructure services footprint in the northeast and mid-Atlantic regions of the U.S. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company announced that its Board of Directors (the “Board”) had determined to separate Centuri from the Company and authorized management to complete the separation within <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjc0ODc3OTE3MjY5Nw_8b8ddc2b-2cf6-4ea8-9e5d-88083dbc43ea">nine</span> to twelve months. Management evaluated various alternatives to determine the optimal structure to maximize stockholder value and announced the separation structure was expected to be a tax-free spin-off in which stockholders of the Company would receive a prorated dividend of Centuri shares in association with the completion. Then, in April 2022, as a result of interest in the Company well in excess of a tender offer by an activist stockholder (Carl Icahn) to other stockholders, the Board authorized the review of a full range of strategic alternatives to maximize stockholder value. As part of this process, a strategic transactions committee of the Board (the “Strategic Transactions Committee”), consisting entirely of independent directors, will evaluate a sale of the Company, as well as a range of alternatives, including, but not limited to, a separate sale of its business units and/or pursuing the spin-off of Centuri.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated financial statements of Southwest Gas Holdings, Inc. and subsidiaries and Southwest included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The year-end condensed balance sheet data was derived from audited financial statements. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) have been condensed or omitted pursuant to such rules and regulations. No substantive change has occurred with regard to the Company’s business segments on the whole.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the condensed consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the opinion of management, all adjustments, consisting of normal recurring items and estimates necessary for a fair depiction of results for the interim periods, have been made. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Property and Investments.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Other property and investments on Southwest’s and the Company’s Condensed Consolidated Balance Sheets includes:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cash surrender value of COLI policies</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,987 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">149,947 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,146 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151,168 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153,093 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated property, equipment, and intangibles</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,645,159 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,616,392 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated accumulated provision for depreciation and amortization</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540,206)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(512,343)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,170 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,337 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Holdings, Inc.</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,313,291 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,316,479 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above are the net cash surrender values of company-owned life insurance (“COLI”) policies. These life insurance policies on members of management and other key employees are used by Southwest to indemnify itself against the loss of talent, expertise, and knowledge, as well as to provide indirect funding for certain nonqualified benefit plans. The term non-regulated in regard to assets and related balances in the table above is in reference to the non-rate regulated operations of Centuri, and to a more limited extent, certain assets of MountainWest.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash and Cash Equivalents.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Cash and cash equivalents include money market fund investments totaling approximately $169 million and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$231 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, for Southwest and the Company, respectively, at March 31, 2022, and $20 million for the Company as of December 31, 2021. The balance for Southwest as of December 31, 2021 was insignificant. These investments fall within Level 2 of the fair value hierarchy, due to the asset valuation methods used by money market funds. The Company had $7 million in restricted cash included in Cash and cash equivalents at March 31, 2022, related to residual proceeds received from its March 2022 common stock offering to be applied against its 364-day Term Loan Facility, which occurred in April 2022. The restricted cash balance is included in Cash and cash equivalents within the Company’s Condensed Consolidated Statement of Cash Flows as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Non-cash investing activities for the Company and Southwest include capital expenditures that were not yet paid totaling approximately $26.1 million at March 31, 2022, and $19.4 million at December 31, 2021. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable, net of allowances.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest lifted the moratorium on disconnection of natural gas service for non-payment in Arizona and Nevada in September 2021, which was initiated (at the same time as a moratorium on late fees) in March 2020 in response to the COVID-19 pandemic. The moratorium on disconnection in California ended in November 2021. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recommenced assessing late fees on past-due balances in Arizona and Nevada in April 2021, and in California in August 2021. Southwest continues to actively work with customers experiencing financial hardship by means of flexible payment options, partnering with assistance agencies and participating in state-funded arrearage payment assistance programs. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms. The term loan was amended in March 2022 to extend the maturity date to March 2023 due to gas prices that, while not at levels incurred during the 2021 freeze, continue to be elevated (see</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> Note 5 – Debt)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Prepaid and other current assets.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Prepaid and other current assets for Southwest include, among other things, materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$60 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at March 31, 2022 and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$62.9 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at December 31, 2021 (carried at weighted average cost). For the Company, there were materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$64.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $67.4 million at March 31, 2022 and December 31, 2021, which included amounts for MountainWest. Also included in the balance for both Southwest and the Company was $52 million as of December 31, 2021 in accrued purchased gas cost, with no corresponding asset balance as of March 31, 2022 for either entity.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Goodwill.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Goodwill is assessed as of October 1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">st</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> each year for impairment, or more frequently, if circumstances indicate an impairment to the carrying value of goodwill may have occurred. Management of the Company and Southwest considered its reporting units and segments, determining that they remained consistent between periods presented below, and that no change was necessary with regard to the level at which goodwill is assessed for impairment. The acquisition of MountainWest resulted in a new reportable segment which is assessed for impairment beginning in 2022. Since December 31, 2021, management qualitatively assessed whether events during the first three months of 2022 may have resulted in conditions whereby the carrying value of goodwill was higher than its fair value, which if the case, could be an indication of a permanent impairment. Through this assessment, no such condition was believed to have existed and therefore, no impairment was deemed to have occurred. Goodwill in Southwest’s and the Company’s Condensed Consolidated Balance Sheets is as follows:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.192%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.603%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Company</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">785,058 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986,179 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,781,332 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from Riggs Distler acquisition (a)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from MountainWest acquisition (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">786,087 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977,489 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,773,671 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(a) See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">for details regarding measurement-period adjustments.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Current Liabilities</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Management recognizes in its balance sheets various liabilities that are expected to be settled through future cash payment within the next twelve months, including amounts payable under regulatory mechanisms, customary accrued expenses for employee compensation and benefits, declared but unpaid dividends, and miscellaneous other accrued liabilities. Other current liabilities for the Company include </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$41.4 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $36 million of dividends declared as of March 31, 2022 and December 31, 2021, respectively.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Income (Deductions).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The following table provides the composition of significant items included in Other income (deductions) in Southwest’s and the Company’s Condensed Consolidated Statements of Income:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:60.742%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Change in COLI policies</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,000)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,700 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,100 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">27,400 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Interest income</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,801 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">716 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">7,198 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">76 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">981 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(905)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,644 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other components of net periodic benefit cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(188)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,505)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(10,704)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(18,522)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">626 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(342)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,483)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,369)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation - total other income (deductions)</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,315 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">550 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,794)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,496 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Centuri, MountainWest, and Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign transaction gain (loss)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity in earnings of unconsolidated investments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">515 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">121 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(771)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(91)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(179)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. - total other income (deductions)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,244 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">448 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,703)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,429 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Included in the table above is the change in cash surrender values of COLI policies (including net death benefits recognized). Current tax regulations provide for tax-free treatment of life insurance (death benefit) proceeds. Therefore, changes in the cash surrender values of COLI policies, as they progress towards the ultimate death benefits, are also recorded without tax consequences. Refer also to the discussion of </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Property and Investments</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> above and to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Redeemable Noncontrolling Interests. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the acquisition of Linetec in November 2018, the previous owner retained a 20% equity interest in that entity, the reduction of which being subject to certain rights based on the passage of time or upon the occurrence of certain triggering events. Effective January 2022, the Company, through Centuri, had the right, but </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">not the obligation, to purchase at fair value (subject to a floor) a portion of the interest held by the previous owner, and in incremental amounts each year thereafter. In March 2022, the parties agreed to a partial redemption based on these provisions, and as a result, Centuri paid $39.6 million to the previous owner of Linetec for a 5.0% equity interest in Linetec, thereby reducing the balance continuing to be redeemable to 15% under the terms of the original agreement. In order to fund the redemption, Southwest Gas Holdings, Inc. contributed capital to Centuri.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain members of Riggs Distler management have a 1.42% interest in Drum, which is redeemable, subject to certain rights based on the passage of time or upon the occurrence of certain triggering events.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Significant changes in the value of the redeemable noncontrolling interests, above a floor determined at the establishment date, are recognized as they occur, and the carrying value is adjusted as necessary at each reporting date. The fair value is estimated using a market approach that utilizes certain financial metrics from guideline public companies of similar industry and operating characteristics. Based on the fair value model employed, the estimated redemption value of the Linetec redeemable noncontrolling interest decreased by approximately $22 million during the three months ended March 31, 2022. Adjustment to the redemption value also impacts retained earnings, as reflected in the Company’s Condensed Consolidated Statement of Equity, but does not impact net income. The following depicts changes to the balances of the redeemable noncontrolling interests:</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.500%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Linetec</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Drum</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184,148 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,569 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">196,717 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,103 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,072 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption value adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption of equity interest from noncontrolling party</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123,446 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,538 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">135,984 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Earnings Per Share. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Basic earnings per share (“EPS”) in each period of this report were calculated by dividing net income attributable to Southwest Gas Holdings, Inc. by the weighted-average number of shares during those periods. Diluted EPS includes additional weighted-average common stock equivalents (performance shares and restricted stock units). Unless otherwise noted, the term “Earnings Per Share” refers to Basic EPS. A reconciliation of the denominator used in Basic and Diluted EPS calculations is shown in the following table:</span></div><div style="margin-top:11pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.648%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.701%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average basic shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,737 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,600 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,919 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,564 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restricted stock units (1)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">79 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average diluted shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,854 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,679 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,044 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,649 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) The number of securities included </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">112,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 75,000 performance shares during the three months ending March 31, 2022 and 2021, and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">114,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 76,000 performance shares during the twelve months ending March 31, 2022 and 2021, respectively, the total of which was derived by assuming that target</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> performance will be achi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">eved during the relevant performance period.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contingencies.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest maintains liability insurance for various risks associated with the operation of its natural gas pipelines and facilities. In connection with these liability insurance policies, Southwest is responsible for an initial deductible or self-insured retention amount per incident, after which the insurance carriers would be responsible for amounts up to the policy limits. For the policy year August 2021 to July 2022, these liability insurance policies require Southwest to be responsible for the first $1 million (self-insured retention) of each incident plus the first $4 million in aggregate claims above its self-insured retention in the policy year. In August 2021, a natural gas pipe operated by Southwest was involved in an explosion that injured four individuals and damaged property. The explosion was caused by a leak in the pipe, and is under investigation. Individuals that were injured have each brought legal claims against Southwest and other parties. If Southwest is deemed fully or partially responsible, Southwest estimates its net exposure could be equal to the self-insured retention of $5 million (the maximum noted above). In 2021, pursuant to Accounting Standards Codification 450, Contingencies, Southwest recorded a $5 million liability related to this incident reflecting the maximum noted above; an estimate of actual loss greater than this exposure (to be covered by insurance) cannot be estimated as of the date these financial statements are issued.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 29, 2021, Icahn Partners LP and Icahn Master Fund LP (collectively, “Icahn”) commenced an action in the Court of Chancery for the State of Delaware. The action is captioned Icahn Partners LP, et al. v. John P. Hester, et al., C.A. No. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2021-1031-KSJM (Del. Ch.). The complaint names the Company and the individual members of the Board as defendants. The complaint seeks to allege breach of fiduciary duty claims and, among other things, seeks declaratory and injunctive relief to (1) limit the scope and manner of certain equity issuances by the Company; (2) allow Icahn to proceed with a Special Meeting proposal at the Company’s 2022 Annual Meeting; and (3) require the Board to approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. After filing the complaint, Icahn sought a temporary restraining order to prohibit defendants from making certain equity issuances. On December 21, 2021, the Court denied Icahn’s request. On January 19, 2022, the defendants filed a motion to dismiss the claims that were subject to Icahn’s motion for a temporary restraining order. The same day, the defendants filed an answer, denying the remaining claims in Icahn’s complaint. On February 11, 2022, defendants filed a motion for summary judgement on Icahn’s claims regarding a proposal for a special meeting. On April 5, 2022, following a hearing, the court granted defendants’ motion for summary judgment, finding that the Company properly rejected Icahn’s special meeting proposal. On April 27, 2022, the court entered an order dismissing Icahn’s special meeting proposal claims with prejudice and Icahn’s “continuing directors” claims without prejudice. In accordance with the Cooperation Agreement described in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9 - Subsequent Events</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, Icahn filed a stipulation of dismissal of the case with prejudice, which was entered by the court on May 9, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 18, 2021, the City Pension Fund for Firefighters and Police Officers in the City of Miami Beach (“City Pension Fund”) commenced a putative class action lawsuit in the Court of Chancery for the State of Delaware on behalf of a putative class of persons who purchased the Company’s stock. The action is captioned City Pension Fund for Firefighters and Police Officers in the City of Miami Beach v. Robert L. Boughner, et al., C.A. No. 2021-0990-KSJM (Del. Ch.). The complaint was later amended on November 30, 2021. The amended complaint names the Company and the individual members of the Board as defendants. The complaint seeks to assert breach of fiduciary duty claims, alleging that the Board’s recommendation that stockholders reject Icahn’s tender offer to purchase shares of the Company’s common stock omitted material information about the Company’s financial analysis; and seeks to have the Board approve Icahn’s slate of nominees as “continuing directors” under certain of the Company’s debt instruments. On March 9, 2022, City Pension Fund filed a motion for summary judgment on its claim that the Board omitted material information in its recommendation concerning Icahn’s tender offer. On April 19, 2022, City Pension Fund filed a notice of withdrawal of its motion for summary judgment. The Company believes that the claims lack merit and intends to vigorously defend against them.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Recent Accounting Standards Updates.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting pronouncements effective or adopted in 2022:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the FASB issued ASU 2020-04 “Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial Reporting.” The update provides optional guidance for a limited time to ease the potential burden in accounting for, or recognizing the effects of, reference rate reform on financial reporting, including when modifying a contract (during the eligibility period covered by the update to Topic 848) to replace a reference rate affected by such reform. The update applies only to contracts and hedging relationships that reference the London Interbank Offered Rate (“LIBOR”) or another rate expected to be discontinued due to reference rate reform. The guidance was eligible to be applied upon issuance on March 12, 2020, and can generally be applied through December 31, 2022, but to date, no further updates have occurred that would extend the optional guidance to the full tenor of LIBOR expiration dates occurring after 2022. Management will monitor the impacts this update might have on the Company’s and Southwest’s consolidated financial statements and disclosures, and will reflect such appropriately, in the event that the optional guidance is elected. Management will also monitor further FASB action, if any, in regard to the full tenor of LIBOR expiration dates. See also LIBOR discussion in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued ASU 2020-06 “Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging— Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity.” The update, amongst other amendments, improves the guidance related to the disclosures and earnings-per-share for convertible instruments and contracts in an entity’s own equity. The update is effective starting in the first quarter of 2022 in regard to relevant contracts.</span></div></us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock> <swx:NatureOfOperationsPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzA_caf88ec7-3d9b-4070-be6b-6f37df315d6b"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Nature of Operations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest Gas Holdings, Inc. (together with its subsidiaries, the “Company”) is a holding company, owning all of the shares of common stock of Southwest Gas Corporation (“Southwest” or the “natural gas distribution” segment), all of the shares of common stock of Centuri Group, Inc. (“Centuri,” or the “utility infrastructure services” segment), and all of the shares of common stock of MountainWest Pipelines Holding Company (“MountainWest,” or the “pipeline and storage” segment).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company completed the acquisition of Dominion Energy Questar Pipeline, LLC and related entities (“Questar Pipelines”) in December 2021. Following the completion of the acquisition, the Company formed MountainWest which owns all of the membership interests in Questar Pipelines. In April 2022, the Company completed a general rebranding of the Questar Pipelines entities under the MountainWest name. The acquired operations further diversify the Company’s business in the midstream sector, with an expansion of interstate natural gas pipelines and underground storage services, primarily composed of regulated operations under the jurisdiction of the Federal Energy Regulatory Commission (the “FERC”), thereby expanding natural gas transportation services into Utah, Wyoming, and Colorado. See </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for more information. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest is engaged in the business of purchasing, distributing, and transporting natural gas for customers in portions of Arizona, Nevada, and California. Public utility rates, practices, facilities, and service territories of Southwest are subject to regulatory oversight. The timing and amount of rate relief can materially impact results of operations. Natural gas purchases and the timing of related recoveries can materially impact liquidity. Results for the natural gas distribution segment are higher during winter periods due to the seasonality incorporated in its regulatory rate structures. </span></div>Centuri is a strategic utility infrastructure services company dedicated to partnering with North America’s gas and electric providers to build and maintain the energy network that powers millions of homes across the United States (“U.S.”) and Canada. Centuri derives revenue primarily from installation, replacement, repair, and maintenance of energy networks. Centuri operates in the U.S., primarily as NPL, Neuco, Linetec, and Riggs Distler, and in Canada, primarily as NPL Canada. Utility infrastructure services activity is seasonal in many of Centuri’s operating areas. Peak periods are the summer and fall months in colder climate areas, such as the northeastern and midwestern U.S. and in Canada. In warmer climate areas, such as the southwestern and southeastern U.S., utility infrastructure services activity continues year round.</swx:NatureOfOperationsPolicyTextBlock> <swx:EntitySeparationCompletionPeriod contextRef="i7bf2b27d18864f31bf01bfe33e819232_D20220301-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjc0ODc3OTE3MjcwOA_9e846948-25c5-4498-9780-b22679645cbc">P12M</swx:EntitySeparationCompletionPeriod> <us-gaap:BasisOfAccountingPolicyPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzE_42506db7-9959-4821-827c-df31014e7dbb"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Basis of Presentation.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The condensed consolidated financial statements of Southwest Gas Holdings, Inc. and subsidiaries and Southwest included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The year-end condensed balance sheet data was derived from audited financial statements. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) have been condensed or omitted pursuant to such rules and regulations. No substantive change has occurred with regard to the Company’s business segments on the whole.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the condensed consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the opinion of management, all adjustments, consisting of normal recurring items and estimates necessary for a fair depiction of results for the interim periods, have been made. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the 2021 Annual Report to Stockholders, which is incorporated by reference into the 2021 Form 10-K.</span></div></us-gaap:BasisOfAccountingPolicyPolicyTextBlock> <us-gaap:FairValueMeasurementPolicyPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDk_039ce6a0-0210-407a-9fcf-9b9493a33536" xsi:nil="true"/> <us-gaap:InvestmentTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTg_2a948f90-e93c-4c00-9b03-7d923d31eb0c">Other property and investments on Southwest’s and the Company’s Condensed Consolidated Balance Sheets includes:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cash surrender value of COLI policies</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,987 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">149,947 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,181 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,146 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Corporation</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151,168 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153,093 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated property, equipment, and intangibles</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,645,159 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,616,392 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-regulated accumulated provision for depreciation and amortization</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540,206)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(512,343)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other property and investments</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,170 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,337 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Southwest Gas Holdings, Inc.</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,313,291 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,316,479 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfNy0zLTEtMS03OTEwOA_b2a8911f-5b27-4ce4-b0d4-0ac1aa590470" unitRef="usd">59337000</us-gaap:PropertyPlantAndEquipmentOtherNet> <swx:OtherPropertyAndInvestmentsNet contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfOC0xLTEtMS03OTEwOA_c6c9c37b-12cf-46b1-8ef4-ee7c9c9a6db5" unitRef="usd">1313291000</swx:OtherPropertyAndInvestmentsNet> <swx:OtherPropertyAndInvestmentsNet contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU3NzVlYWJlM2Q3MzQ2YTZhM2RlMDA5YmYyNDc1NTA2L3RhYmxlcmFuZ2U6NTc3NWVhYmUzZDczNDZhNmEzZGUwMDliZjI0NzU1MDZfOC0zLTEtMS03OTEwOA_34193ea9-054b-4d26-a512-1ac5b57e1d09" unitRef="usd">1316479000</swx:OtherPropertyAndInvestmentsNet> <us-gaap:CashAndCashEquivalentsPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MzI_9e1cee43-9faa-4502-8532-18ebdbf0e50f"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Cash and Cash Equivalents.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Cash and cash equivalents include money market fund investments totaling approximately $169 million and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$231 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, for Southwest and the Company, respectively, at March 31, 2022, and $20 million for the Company as of December 31, 2021. The balance for Southwest as of December 31, 2021 was insignificant. These investments fall within Level 2 of the fair value hierarchy, due to the asset valuation methods used by money market funds. The Company had $7 million in restricted cash included in Cash and cash equivalents at March 31, 2022, related to residual proceeds received from its March 2022 common stock offering to be applied against its 364-day Term Loan Facility, which occurred in April 2022. The restricted cash balance is included in Cash and cash equivalents within the Company’s Condensed Consolidated Statement of Cash Flows as of March 31, 2022.</span>Non-cash investing activities for the Company and Southwest include capital expenditures that were not yet paid totaling approximately $26.1 million at March 31, 2022, and $19.4 million at December 31, 2021.</us-gaap:CashAndCashEquivalentsPolicyTextBlock> <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="i579a6b4cb1f9474396679fad1979ac1a_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjU5NzA2OTgyMzkxMA_0f7d7272-1039-462a-9217-ad821504d7a0" unitRef="usd">169000000</us-gaap:CashAndCashEquivalentsFairValueDisclosure> <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="i6c003b87ac0e4fa19065e57b60dc3071_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfODgyOA_feb6c57f-d18e-493a-a279-1371ed017bfc" unitRef="usd">231000000</us-gaap:CashAndCashEquivalentsFairValueDisclosure> <us-gaap:CashAndCashEquivalentsFairValueDisclosure contextRef="i2f6aed852ae04707b055fc2e24d94e07_I20211231" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk1MTM2MA_486cc1c4-74e7-430e-a659-83502fe0ac6a" unitRef="usd">20000000</us-gaap:CashAndCashEquivalentsFairValueDisclosure> <us-gaap:RestrictedCash contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMzMzk4OA_a752d823-acca-478e-a207-296c1a8ec126" unitRef="usd">7000000</us-gaap:RestrictedCash> <us-gaap:DebtInstrumentTerm contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzg0ODI5MDc3NjM1MQ_acf80d78-0ea9-485a-b1b8-bf03f290450f">P364D</us-gaap:DebtInstrumentTerm> <us-gaap:CapitalExpendituresIncurredButNotYetPaid contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTA5OTUxMTcxODEzNw_39d7eb93-4dcf-40bf-a9aa-01fac1b550e3" unitRef="usd">26100000</us-gaap:CapitalExpendituresIncurredButNotYetPaid> <us-gaap:CapitalExpendituresIncurredButNotYetPaid contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTA5OTUxMTcxODE0MQ_695d1e0d-7037-4ecf-bc53-777aac8f535f" unitRef="usd">19400000</us-gaap:CapitalExpendituresIncurredButNotYetPaid> <us-gaap:ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4Mzc_8d31236e-80a9-4155-8ea8-56ae8986ad4b"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable, net of allowances.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Southwest lifted the moratorium on disconnection of natural gas service for non-payment in Arizona and Nevada in September 2021, which was initiated (at the same time as a moratorium on late fees) in March 2020 in response to the COVID-19 pandemic. The moratorium on disconnection in California ended in November 2021. </span><span style="color:#212529;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest recommenced assessing late fees on past-due balances in Arizona and Nevada in April 2021, and in California in August 2021. Southwest continues to actively work with customers experiencing financial hardship by means of flexible payment options, partnering with assistance agencies and participating in state-funded arrearage payment assistance programs. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span></div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms. The term loan was amended in March 2022 to extend the maturity date to March 2023 due to gas prices that, while not at levels incurred during the 2021 freeze, continue to be elevated (see</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> Note 5 – Debt)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></us-gaap:ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy> <swx:DeferredPurchasedCostsPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjA0NzMxNDAxMDMzMQ_4a61223f-a162-4019-a0d0-b501b3e66e46"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Deferred Purchased Gas Costs. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The various regulatory commissions have established procedures to enable the rate-regulated companies to adjust billing rates for changes in the cost of natural gas purchased. The difference between the current cost of gas purchased and the cost of gas recovered in billed rates is deferred. Generally, these deferred amounts are recovered or refunded within one year. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In mid-February 2021, the central U.S. experienced extreme cold temperatures, which increased natural gas demand and caused supply issues due to wellhead freeze-offs, power outages, or other adverse operating conditions upstream of Southwest’s distribution systems. These conditions caused daily natural gas prices to reach unprecedented levels. During this time, Southwest secured natural gas supplies, albeit at substantially higher prices, maintaining service to its customers. The incremental cost for these supplies was approximately $250 million, funded using a </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">364</span>-day $250 million term loan executed in March 2021. The incremental gas costs were included, for collection from customers, as part of the purchased gas adjustment (“PGA”) mechanisms.</swx:DeferredPurchasedCostsPolicyTextBlock> <us-gaap:DebtInstrumentFaceAmount contextRef="i6e70f27be89548f3affa8b41fc44dfc7_I20210331" decimals="INF" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA2MA_0a77995f-80b6-4806-8a02-636d8647096f" unitRef="usd">250000000</us-gaap:DebtInstrumentFaceAmount> <us-gaap:DebtInstrumentTerm contextRef="i5cf6e32e486f447ead6e995d99975fe7_D20210301-20210331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA4MA_8030e6c2-bddc-49f9-afc7-33c71ddf9eb8">P364D</us-gaap:DebtInstrumentTerm> <us-gaap:DebtInstrumentFaceAmount contextRef="i6e70f27be89548f3affa8b41fc44dfc7_I20210331" decimals="INF" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzMxMjA4OA_0a77995f-80b6-4806-8a02-636d8647096f" unitRef="usd">250000000</us-gaap:DebtInstrumentFaceAmount> <swx:PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTI_656c5cdc-8160-462c-9819-50707753a82b"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Prepaid and other current assets.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Prepaid and other current assets for Southwest include, among other things, materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$60 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at March 31, 2022 and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$62.9 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> at December 31, 2021 (carried at weighted average cost). For the Company, there were materials and operating supplies of </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$64.6 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $67.4 million at March 31, 2022 and December 31, 2021, which included amounts for MountainWest. Also included in the balance for both Southwest and the Company was $52 million as of December 31, 2021 in accrued purchased gas cost, with no corresponding asset balance as of March 31, 2022 for either entity.</span></swx:PrepaidAndOtherCurrentAssetsPolicyPolicyTextBlock> <us-gaap:MaterialsSuppliesAndOther contextRef="i2133d2ddb8e041f7ba0f3d0816590767_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTQ2ODY_8b5b831c-2542-4a75-9737-cbe3fa6b4309" unitRef="usd">60000000</us-gaap:MaterialsSuppliesAndOther> <us-gaap:MaterialsSuppliesAndOther contextRef="ic591e292f22f4d629950fdb11f645340_I20211231" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTQ2OTk_59dca0cf-5e1e-46f2-b3bf-fe9737f37708" unitRef="usd">62900000</us-gaap:MaterialsSuppliesAndOther> <us-gaap:MaterialsSuppliesAndOther contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfNjU5NzA2OTc5MTM3Nw_e25a056c-6efc-4f10-afe4-f348233c036a" unitRef="usd">64600000</us-gaap:MaterialsSuppliesAndOther> <us-gaap:MaterialsSuppliesAndOther contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5MjE4MQ_b56b968a-eaa5-4edd-a38c-c0af3103a844" unitRef="usd">67400000</us-gaap:MaterialsSuppliesAndOther> <swx:AccruedPurchasedGasCosts contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk3OTc3Mw_ab13ee0a-72e9-4e85-89a0-f7aaf62ae08b" unitRef="usd">52000000</swx:AccruedPurchasedGasCosts> <swx:AccruedPurchasedGasCosts contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk3OTc4NQ_288869fc-d251-4dcc-bccf-b967981f5a65" unitRef="usd">0</swx:AccruedPurchasedGasCosts> <us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM3OTM_04a967e7-bac7-46bb-a9e8-503e143a44ec"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Goodwill.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Goodwill is assessed as of October 1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">st</span> each year for impairment, or more frequently, if circumstances indicate an impairment to the carrying value of goodwill may have occurred. Management of the Company and Southwest considered its reporting units and segments, determining that they remained consistent between periods presented below, and that no change was necessary with regard to the level at which goodwill is assessed for impairment. The acquisition of MountainWest resulted in a new reportable segment which is assessed for impairment beginning in 2022.</us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy> <us-gaap:GoodwillImpairmentLoss contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="INF" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTYwNzA_7bea9de7-2b73-4b4c-b10c-a6d2c145c4bf" unitRef="usd">0</us-gaap:GoodwillImpairmentLoss> <us-gaap:ScheduleOfGoodwillTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDA_07dd6852-6c7a-4b98-abc7-e8bbce2bd2d5">Goodwill in Southwest’s and the Company’s Condensed Consolidated Balance Sheets is as follows:<div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.192%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.595%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.603%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural Gas<br/>Distribution</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Utility Infrastructure<br/>Services</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pipeline and Storage</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Company</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">785,058 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">986,179 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,781,332 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from Riggs Distler acquisition (a)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(574)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Measurement-period adjustments from MountainWest acquisition (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8,690)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,095 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">786,087 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">977,489 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New 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contextRef="i3a3c992d582b46858f56174853b271c1_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC0yLTEtMS03OTEwOA_47e1107c-b131-4eb5-be7a-c2f3e5903f22" unitRef="usd">10095000</us-gaap:Goodwill> <us-gaap:Goodwill contextRef="i42a1522e7ca6472fad8e8f04991e8cc1_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC00LTEtMS03OTEwOA_bffa7669-7589-4fd5-8b78-c14f283a5825" unitRef="usd">786087000</us-gaap:Goodwill> <us-gaap:Goodwill contextRef="i598069f69f054888aa6750458c110115_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNS02LTEtMS04MzcxNA_34654aea-e60e-4267-bb63-1a62524ad1bf" unitRef="usd">977489000</us-gaap:Goodwill> <us-gaap:Goodwill contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjEzNDA4YmMwNzU5NzQ0NmU4ZTk0NTYxZWIxNTlmYzc4L3RhYmxlcmFuZ2U6MTM0MDhiYzA3NTk3NDQ2ZThlOTQ1NjFlYjE1OWZjNzhfNC02LTEtMS03OTEwOA_149b5096-3e9d-42a5-80e2-54112ebf646e" unitRef="usd">1773671000</us-gaap:Goodwill> <swx:OtherCurrentLiabilitiesPolicyPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDI_76728c0f-69c0-43a2-aff5-f43ef25a6f23"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Other Current Liabilities</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. Management recognizes in its balance sheets various liabilities that are expected to be settled through future cash payment within the next twelve months, including amounts payable under regulatory mechanisms, customary accrued expenses for employee compensation and benefits, declared but unpaid dividends, and miscellaneous other accrued liabilities. Other current liabilities for the Company include </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$41.4 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and $36 million of dividends declared as of March 31, 2022 and December 31, 2021, respectively.</span></swx:OtherCurrentLiabilitiesPolicyPolicyTextBlock> <us-gaap:DividendsPayableCurrent contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTY5MTU_31b41aee-fb64-4259-b23f-f5ab412c6e21" unitRef="usd">41400000</us-gaap:DividendsPayableCurrent> <us-gaap:DividendsPayableCurrent contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTY5MjI_2c758e8e-2333-4adb-b2ff-5c5bdd73bac7" unitRef="usd">36000000</us-gaap:DividendsPayableCurrent> <us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTc_1e228adf-c4cf-4730-8bf3-cc3112795922">The following table provides the composition of significant items included in Other income (deductions) in Southwest’s and the Company’s Condensed Consolidated Statements of Income:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:60.742%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.940%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></div></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Change in COLI policies</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,000)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,700 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,100 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">27,400 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Interest income</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,801 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">716 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">7,198 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">76 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">981 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(905)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,644 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other components of net periodic benefit cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(188)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,505)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(10,704)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(18,522)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">626 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(342)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,483)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,369)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Corporation - total other income (deductions)</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,315 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">550 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3,794)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,496 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Centuri, MountainWest, and Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Foreign transaction gain (loss)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity AFUDC</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">182 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Equity in earnings of unconsolidated investments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">515 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">121 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Miscellaneous income and (expense)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(771)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(91)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(179)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 10pt;text-align:left;text-indent:-9pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. - total other income (deductions)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,244 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">448 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(2,703)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">14,429 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtMy0xLTEtNzkxMDg_bfc8c358-2dfb-400e-98b4-5ecdc545f3b1" unitRef="usd">448000</us-gaap:OtherNonoperatingIncomeExpense> <us-gaap:OtherNonoperatingIncomeExpense contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtOS0xLTEtNzkxMDg_6f5fd188-e008-40d6-ad58-1f6c4576c27e" unitRef="usd">-2703000</us-gaap:OtherNonoperatingIncomeExpense> <us-gaap:OtherNonoperatingIncomeExpense contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjMyOTIzOTNlOWZkYTRhYmE4MzNkNWIwMjVjZWE0MTMxL3RhYmxlcmFuZ2U6MzI5MjM5M2U5ZmRhNGFiYTgzM2Q1YjAyNWNlYTQxMzFfMTUtMTEtMS0xLTc5MTA4_f46ffc2f-5923-4f85-8b8c-7e6605fdd971" unitRef="usd">14429000</us-gaap:OtherNonoperatingIncomeExpense> <us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners contextRef="i2c072e7a0a1f40c3bec8372615d9320a_I20181130" decimals="2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTc4Mzk_71735970-29d0-44ec-b57a-c878686d5426" unitRef="number">0.20</us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners> <us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5NDgyMA_3964797d-8704-4433-b5e0-f51cf603c0a4" unitRef="usd">39600000</us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest> <swx:RedeemableNoncontrollingInterestPercentageRedeemed contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwOTE_ed9ac894-295f-41a0-ae08-c4c1383bb16c" unitRef="number">0.050</swx:RedeemableNoncontrollingInterestPercentageRedeemed> <us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners contextRef="i12152e2b16034679b1a704b9e6e840a8_I20220331" decimals="2" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjgwMzc1NDY2MDkwODU_bf75b218-95e1-4d09-8f20-41a7455d8fc3" unitRef="number">0.15</us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners> <us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners contextRef="iedf529a792d64777b6f7e999bfeb1d8c_I20220331" decimals="4" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjE5OTAyMzI5NDg1MQ_f0d0ae16-4c09-49c3-b2e5-1edfa66ca2ca" unitRef="number">0.0142</us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners> <us-gaap:MinorityInterestChangeInRedemptionValue contextRef="i662b983865394eea916e7ee6357fde3a_D20220101-20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMzI5ODUzNDk4NDAxMg_5816e23f-970e-4c0b-8a65-393a294de2ed" unitRef="usd">-22000000</us-gaap:MinorityInterestChangeInRedemptionValue> <us-gaap:RedeemableNoncontrollingInterestTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MDM_2ef8dc1e-5c2b-43b1-be3b-66d2135f96d4">The following depicts changes to the balances of the redeemable noncontrolling interests:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.356%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.496%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.500%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Linetec</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Drum</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2021</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184,148 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,569 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">196,717 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to redeemable noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,103 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,072 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption value adjustments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,156)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> Redemption of equity interest from noncontrolling party</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39,649)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, March 31, 2022</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123,446 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,538 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">135,984 </span></td><td 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC00LTEtMS04NTE1OA_ed8d8bab-2ce7-4302-87e1-c1324577dfb1" unitRef="usd">12538000</us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount> <us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjU4NDc3ZjA2MzAzYzQzODhhZWRiNDBiYzI5YjY3YTE2L3RhYmxlcmFuZ2U6NTg0NzdmMDYzMDNjNDM4OGFlZGI0MGJjMjliNjdhMTZfNC0xLTEtMS03OTEwOA_e0d92647-21f1-439e-b704-9988853fb4a2" unitRef="usd">135984000</us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount> <us-gaap:EarningsPerSharePolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4MTQ_385e9daf-6fa6-487f-9d6e-ddc6e1c282c5">Earnings Per Share. Basic earnings per share (“EPS”) in each period of this report were calculated by dividing net income attributable to Southwest Gas Holdings, Inc. by the weighted-average number of shares during those periods. Diluted EPS includes additional weighted-average common stock equivalents (performance shares and restricted stock units). Unless otherwise noted, the term “Earnings Per Share” refers to Basic EPS.</us-gaap:EarningsPerSharePolicyTextBlock> <us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4NDI_24cbd244-179f-4b64-9e58-2c76196c0c95">A reconciliation of the denominator used in Basic and Diluted EPS calculations is shown in the following table:<div style="margin-top:11pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.648%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.695%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.701%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average basic shares</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,737 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,600 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59,919 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,564 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restricted stock units (1)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">79 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average diluted shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,854 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57,679 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60,044 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56,649 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) The number of securities included </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">112,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 75,000 performance shares during the three months ending March 31, 2022 and 2021, and </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">114,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> and 76,000 performance shares during the twelve months ending March 31, 2022 and 2021, respectively, the total of which was derived by assuming that target</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> performance will be achi</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">eved during the relevant performance period.</span></div></us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock> <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0yLTEtMS03OTEwOA_bdeb764c-ea61-4621-8f62-3546ba398fdb" unitRef="shares">60737000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic> <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi00LTEtMS03OTEwOA_13455f0e-b9e4-47d5-9392-26b0f1324351" unitRef="shares">57600000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic> <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0xMC0xLTEtNzkxMDg_451305e8-bbb1-45e0-9053-d2bd8cb3eedc" unitRef="shares">59919000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic> <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfMi0xMi0xLTEtNzkxMDg_4881cb00-c291-4a8f-a00a-20e16a40baf6" unitRef="shares">56564000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic> <us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0yLTEtMS03OTEwOA_4b9a89ec-1749-4511-a65b-f6c3cef56260" unitRef="shares">117000</us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends> <us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS00LTEtMS03OTEwOA_fb4e032c-4bec-4459-b12f-face718a2dcc" unitRef="shares">79000</us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends> <us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0xMC0xLTEtNzkxMDg_c0c5a03b-52f9-48b8-a3c1-00eaf3c0a92d" unitRef="shares">125000</us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends> <us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNS0xMi0xLTEtNzkxMDg_215c0f7b-aa82-42b9-8272-72d3a89e0f76" unitRef="shares">85000</us-gaap:IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends> <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi0yLTEtMS03OTEwOA_0ca96e30-ff74-4b0c-bf5d-34723bb38fea" unitRef="shares">60854000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding> <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="i745bdac196694b7b9047c13e86fd6535_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi00LTEtMS03OTEwOA_55c3b06b-351f-4bdc-a3bd-8fb41e76e3ec" unitRef="shares">57679000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding> <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="ie8f8b2abe0b44463b56b9c23b292879c_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RhYmxlOjM2MWY5NzFmY2JmYTQ4NGY4NmY4NDhlY2U2NTFmNDc0L3RhYmxlcmFuZ2U6MzYxZjk3MWZjYmZhNDg0Zjg2Zjg0OGVjZTY1MWY0NzRfNi0xMC0xLTEtNzkxMDg_1c3d3b8f-bfcc-41e0-9186-14cc5a4fe482" unitRef="shares">60044000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding> <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" 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contextRef="i74cc074734314e319871e1d3159dd6c1_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMTk0MDg_2a772722-4c25-4718-8eba-8d363728ce3c" unitRef="shares">76000</swx:NumberOfPerformanceShareUnitsGranted> <swx:LossContingencySelfInsuredRetentionAmount contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjAxMzU_c37d7777-7157-4e68-8aeb-ec1baaa856f9" unitRef="usd">1000000</swx:LossContingencySelfInsuredRetentionAmount> <swx:LossContingencyThresholdAmountAboveSelfInsuredRetention contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjAxOTU_81ac2308-b6aa-4551-8e1b-d12cb76b1097" unitRef="usd">4000000</swx:LossContingencyThresholdAmountAboveSelfInsuredRetention> <swx:LossContingencyMaximumExposure contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjA2MjI_a119bf09-bad1-43f5-9344-b35a1ef1c29c" unitRef="usd">5000000</swx:LossContingencyMaximumExposure> <us-gaap:LossContingencyAccrualAtCarryingValue contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-6" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjA3NDk_9d906a53-cc87-4898-90e3-de2ef007335d" unitRef="usd">5000000</us-gaap:LossContingencyAccrualAtCarryingValue> <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80My9mcmFnOjM0YzA4NTQ1ODFjZjQ5NTk4NjFjNzI4MjJkNGFjZWVjL3RleHRyZWdpb246MzRjMDg1NDU4MWNmNDk1OTg2MWM3MjgyMmQ0YWNlZWNfMjM4NDA_411b1e72-6119-4ad9-96bc-404a825b7aaf"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Recent Accounting Standards Updates.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting pronouncements effective or adopted in 2022:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the FASB issued ASU 2020-04 “Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial Reporting.” The update provides optional guidance for a limited time to ease the potential burden in accounting for, or recognizing the effects of, reference rate reform on financial reporting, including when modifying a contract (during the eligibility period covered by the update to Topic 848) to replace a reference rate affected by such reform. The update applies only to contracts and hedging relationships that reference the London Interbank Offered Rate (“LIBOR”) or another rate expected to be discontinued due to reference rate reform. The guidance was eligible to be applied upon issuance on March 12, 2020, and can generally be applied through December 31, 2022, but to date, no further updates have occurred that would extend the optional guidance to the full tenor of LIBOR expiration dates occurring after 2022. Management will monitor the impacts this update might have on the Company’s and Southwest’s consolidated financial statements and disclosures, and will reflect such appropriately, in the event that the optional guidance is elected. Management will also monitor further FASB action, if any, in regard to the full tenor of LIBOR expiration dates. See also LIBOR discussion in </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued ASU 2020-06 “Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging— Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity.” The update, amongst other amendments, improves the guidance related to the disclosures and earnings-per-share for convertible instruments and contracts in an entity’s own equity. The update is effective starting in the first quarter of 2022 in regard to relevant contracts.</span></div></us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock> <us-gaap:CompensationAndEmployeeBenefitPlansTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RleHRyZWdpb246ZmFlYWUyNTBjYjViNGVmNzg1ZmE2YjYzMWZlYThhNjBfMTY3OA_e49143b3-12fe-4c38-8b8e-39594dba6150"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2 – Components of Net Periodic Benefit Cost </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a noncontributory qualified retirement plan with defined benefits covering substantially all employees and a separate unfunded supplemental retirement plan (“SERP”) which is limited to officers. Southwest also provides postretirement benefits other than pensions (“PBOP”) to its qualified retirees for health care, dental, and life insurance. The defined benefit qualified retirement plan, SERP and PBOP are not available to Southwest employees hired on or after January 1, 2022. Employees hired in 2022 or later periods are eligible for enhanced defined contributions as part of the Southwest 401(k) plan rather than participating in the defined benefit retirement plan.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The service cost component of net periodic benefit costs included in the table below is a component of an overhead loading process associated with the cost of labor. The overhead process ultimately results in allocation of service cost to the same accounts to which productive labor is charged. As a result, service costs become components of various accounts, primarily operations and maintenance expense, net regulated operations plant, and deferred charges and other assets for both the Company and Southwest. The other components of net periodic benefit cost are reflected in Other income (deductions) on the Condensed Consolidated Statements of Income of each entity.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:54.601%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.431%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Qualified Retirement Plan</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,028 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,290 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,897 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,251 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,108 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,575 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44,275 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,978)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18,088)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(74,242)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67,060)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,489 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39,583 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,507 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,418 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,799 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48,813 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,737 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">SERP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">501 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">358 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,433 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,561 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">660 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,570 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,014 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,054 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,149 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,504 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,997 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PBOP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">485 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">423 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,753 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,608 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">613 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">548 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,258 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,485 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(807)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(810)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,236)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,366)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service costs</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">401 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,538 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,833 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div></us-gaap:CompensationAndEmployeeBenefitPlansTextBlock> <us-gaap:ScheduleOfNetBenefitCostsTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RleHRyZWdpb246ZmFlYWUyNTBjYjViNGVmNzg1ZmE2YjYzMWZlYThhNjBfMTY4MA_267bfe0e-cd00-4275-8ced-c25d1f7545a2"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The service cost component of net periodic benefit costs included in the table below is a component of an overhead loading process associated with the cost of labor. The overhead process ultimately results in allocation of service cost to the same accounts to which productive labor is charged. As a result, service costs become components of various accounts, primarily operations and maintenance expense, net regulated operations plant, and deferred charges and other assets for both the Company and Southwest. The other components of net periodic benefit cost are reflected in Other income (deductions) on the Condensed Consolidated Statements of Income of each entity.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:54.601%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:9.426%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.431%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Qualified Retirement Plan</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,028 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,290 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,897 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,251 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,108 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41,575 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44,275 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,978)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18,088)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(74,242)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67,060)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,117 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,489 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39,583 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37,507 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10,418 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12,799 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48,813 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,737 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">SERP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">501 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">358 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,433 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,561 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">660 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,570 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,014 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,054 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,149 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,504 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,997 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PBOP</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="21" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Twelve Months</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">485 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">423 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,753 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,608 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">613 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">548 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,258 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,485 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(807)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(810)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,236)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3,366)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service costs</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">240 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">763 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,106 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">335 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">401 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,538 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,833 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div></us-gaap:ScheduleOfNetBenefitCostsTableTextBlock> <us-gaap:DefinedBenefitPlanServiceCost contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0xLTEtMS03OTEwOA_90c360e2-06e9-4b69-bd50-4d7a5c94c99c" unitRef="usd">11028000</us-gaap:DefinedBenefitPlanServiceCost> <us-gaap:DefinedBenefitPlanServiceCost contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0zLTEtMS03OTEwOA_73826b67-4c6c-4d41-a41e-d5b41a8818b7" unitRef="usd">10290000</us-gaap:DefinedBenefitPlanServiceCost> <us-gaap:DefinedBenefitPlanServiceCost contextRef="i92615adb6e864790b559829da7c5fa69_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS05LTEtMS03OTEwOA_81d5fdcb-dac8-4da1-babc-b9c26d35188c" unitRef="usd">41897000</us-gaap:DefinedBenefitPlanServiceCost> <us-gaap:DefinedBenefitPlanServiceCost contextRef="i90361078f2b9485185d096563d5feeef_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNS0xMS0xLTEtNzkxMDg_8e2c0e37-5738-45bb-b76e-a954d0c8c2ec" unitRef="usd">36015000</us-gaap:DefinedBenefitPlanServiceCost> <us-gaap:DefinedBenefitPlanInterestCost contextRef="ie8eac508036a4138ae65149839e3e446_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi0xLTEtMS03OTEwOA_f6bb2c14-c894-4662-b3ca-4da55a882743" unitRef="usd">11251000</us-gaap:DefinedBenefitPlanInterestCost> <us-gaap:DefinedBenefitPlanInterestCost contextRef="i94b1dbc281d44a60a37b667cc241306b_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfNi0zLTEtMS03OTEwOA_83627c2d-1e3e-4a6d-95a0-65b100ac0576" unitRef="usd">10108000</us-gaap:DefinedBenefitPlanInterestCost> <us-gaap:DefinedBenefitPlanInterestCost 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktOS0xLTEtNzkxMDg_cc96ff06-16ca-430a-93c6-6082ac08c599" unitRef="usd">763000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit> <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMjktMTEtMS0xLTc5MTA4_fc867dc6-6124-4eb5-90e5-29184e04d089" unitRef="usd">1106000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit> <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="ief1bdd45585549e7a03bf8e6ca7b41d6_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMS0xLTEtNzkxMDg_6f5b9df7-0bcf-4301-8777-42d52dddcc50" unitRef="usd">335000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost> <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="i07d1f17c3ea84b4cb07eb0df36b1ef6f_D20210101-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMy0xLTEtNzkxMDg_7c77ef27-098c-4d37-808b-6e2c5d48baa5" unitRef="usd">401000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost> <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="i571ee0f356fc43cfaf6d3ef7bf62d804_D20210401-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtOS0xLTEtNzkxMDg_3226e4f1-abee-4001-8809-bdeeec70a677" unitRef="usd">1538000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost> <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="ia94febb2cd534c2aac1e0306fc830e71_D20200401-20210331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl80OS9mcmFnOmZhZWFlMjUwY2I1YjRlZjc4NWZhNmI2MzFmZWE4YTYwL3RhYmxlOjMyZjI4ZDcxYzQ5OTRmNDQ4ZDg3MTU3NzFiZGU0YzI5L3RhYmxlcmFuZ2U6MzJmMjhkNzFjNDk5NGY0NDhkODcxNTc3MWJkZTRjMjlfMzEtMTEtMS0xLTc5MTA4_1aa2a3b2-c748-44de-87d9-28a2ec7325ae" unitRef="usd">1833000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost> <us-gaap:RevenueFromContractWithCustomerTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU3OA_c4664acc-ec03-46dd-8a10-ed5c7ac7746d"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 3 – Revenue </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following information about the Company’s revenues is presented by segment. Southwest encompasses the natural gas distribution segment, Centuri encompasses the utility infrastructure services segment, and MountainWest encompasses the pipeline and storage segment. Certain disclosures, where materially consistent with those provided most recently in Southwest’s and the Company’s 2021 Annual Report on Form 10-K, are not repeated below. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Natural Gas Distribution Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest’s operating revenues included on the Condensed Consolidated Statements of Income of both the Company and Southwest include revenue from contracts with customers, which is shown below, disaggregated by customer type, in addition to other categories of revenue:</span></div><div style="margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:58.987%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.114%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Residential</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">514,586 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">403,143 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,147,055 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">983,108 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Small commercial</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">123,984 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,398 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">312,800 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">220,476 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large commercial</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">20,161 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,673 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">64,859 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">44,639 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Industrial/other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9,972 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">13,770 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">38,515 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">33,310 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Transportation</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">26,632 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">24,536 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,336 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">88,345 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">695,335 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">535,520 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,657,565 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,878 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Alternative revenue program revenues (deferrals)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(23,499)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16,373)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">6,055 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(468)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other revenues (1)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,703 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,785 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,777 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:1pt;padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) Amounts include late fees and other miscellaneous revenues, and may also include the impact of certain regulatory mechanisms, such as cost-of-service components in customer rates expected to be returned to customers in future periods. Also includes the impacts of a temporary moratorium on late fees and disconnection for nonpayment during the COVID-19 pandemic.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Utility Infrastructure Services Segment</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following tables display Centuri’s revenue, reflected as Utility infrastructure services revenues on the Condensed Consolidated Statements of Income of the Company, representing revenue from contracts with customers disaggregated by service and contract types:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.233%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.846%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Service Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Gas infrastructure services</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">260,682 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">221,837 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,341,185 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,265,288 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Electric power infrastructure services</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">181,968 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">93,961 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">613,209 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">433,467 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,227 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48,177 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">364,169 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contract Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Master services agreement</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">356,543 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">293,680 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,715,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,520,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Bid contract</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">167,334 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">70,295 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">602,722 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">458,626 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Unit price contracts</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">302,523 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">234,449 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,437,156 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,347,953 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Fixed price contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">86,537 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">34,594 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">319,685 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">164,750 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Time and materials contracts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">134,817 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">561,722 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">466,067 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table provides information about contracts receivable and revenue earned on contracts in progress in excess of billings (contract assets), which are both included within Accounts receivable, net of allowances, as well as amounts billed in excess of revenue earned on contracts (contract liabilities), which are included in Other current liabilities as of March 31, 2022 and December 31, 2021 on the Company’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue earned on contracts in progress in excess of billings</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">197,620 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214,774 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts billed in excess of revenue earned on contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26,875 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The revenue earned on contracts in progress in excess of billings (contract asset) primarily relates to Centuri’s rights to consideration for work completed but not billed and/or approved for billing at the reporting date. These contract assets are transferred to contracts receivable when the rights become unconditional. The amounts billed in excess of revenue earned (contract liability) primarily relate to the advance consideration received from customers for which work has not yet been completed. The change in this contract liability balance from December 31, 2021 to March 31, 2022 is due to increases in cash received, net of revenue recognized, from contracts that commenced during the period, offset by revenue recognized of approximately $11.9 million that was included in this balance as of January 1, 2022, after which time it became earned and the balance was reduced.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For contracts that have an original duration of one year or less, Centuri uses the practical expedient applicable to such contracts and does not consider/compute an interest component based on the time value of money. Furthermore, because of the short duration of these contracts, Centuri has not disclosed the transaction price for the remaining performance obligations as of the end of each reporting period or when the Company expects to recognize the revenue.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, Centuri had 29 contracts with an original duration of more than one year. The aggregate amount of the transaction price allocated to the unsatisfied performance obligations of these contracts as of March 31, 2022 was $205.6 million. Centuri expects to recognize the remaining performance obligations over approximately the next three years; however, the timing of that recognition is largely within the control of the customer, including when the necessary equipment and materials required to complete the work are provided by the customer.</span></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services contracts receivable consists of the following:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.186%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.391%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Billed on completed contracts and contracts in progress</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">308,798 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,770 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other receivables</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,430 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,492 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, gross</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310,228 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,262 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(352)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(257)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Pipeline and Storage Segment:</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest derives revenue on the basis of services rendered, commodities delivered, or contracts settled and includes amounts yet to be billed to customers. MountainWest generates revenue and earnings from annual reservation payments under firm peaking storage and firm transportation contracts. Straight-fixed-variable rate designs are used to allow for recovery of </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">substantially all fixed costs in demand or reservation charges, thereby reducing the earnings impact of volume changes on gas transportation and storage operations. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest receives upfront payment for certain storage services it provides to customers, which are considered to be contract liabilities. These payments are amortized to revenue over the term of the contract.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The primary types of sales and service activities reported as revenue from contracts with customers are FERC-regulated gas transportation and storage service, and to a lesser extent, natural gas liquid (“NGL”) revenues consisting primarily of NGL processing services, and other revenue (consisting of natural gas sales, as well as services related to gathering and processing activities and miscellaneous service revenue).</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Transportation and storage contracts are primarily stand-ready service contracts that include fixed reservation and variable usage fees. Fixed fees are recognized ratably over the life of the contract as the stand-ready performance obligations are satisfied, while variable usage fees are recognized when MountainWest has a right to consideration from a customer in an amount that corresponds directly with the value to the customer of the performance obligation completed to date. Substantially all of MountainWest’s revenues are derived from performance obligations satisfied over time, rather than recognized at a single point in time. Payment for most sales and services varies by contract type, but is typically due within a month of billing.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest typically receives or retains NGLs and natural gas from customers when providing natural gas processing, transportation, or storage services. MountainWest records the fair value of NGLs received as service revenue recognized over time and recognizes revenue from the subsequent sale of the NGLs to customers upon delivery. MountainWest typically retains some natural gas under certain transportation service arrangements, intended to facilitate performance of the service and allow for natural losses that occur. As the intent of the retention amount is to enable fulfillment of the contract rather than to provide compensation for services, the fuel allowance is not included in revenue.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest Regulated operations revenues on the Condensed Consolidated Statements of Income of the Company include revenue from contracts with customers, which is shown below, disaggregated by categories of sales and service activities.</span></div><div style="margin-top:7pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:77.408%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.392%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated gas transportation and storage revenues</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61,977 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NGL revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,493 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,479 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,949 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has certain multi-year contracts with fixed-price performance obligations that were unsatisfied (or partially unsatisfied) at the end of the reporting period, whereby revenue will be earned over time as MountainWest stands ready to provide service. These amounts are not material to the financial statements overall. MountainWest also has certain contract liabilities related to consideration received from customers with an obligation to transfer goods or services subsequent to the balance sheet date, amounts for which are generally consistent between December 31, 2021 and March 31, 2022 and are not material.</span></div></us-gaap:RevenueFromContractWithCustomerTextBlock> <us-gaap:DisaggregationOfRevenueTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU5MQ_dc24fd1b-4a88-4d1d-8c7a-3c588f74ebe6"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest’s operating revenues included on the Condensed Consolidated Statements of Income of both the Company and Southwest include revenue from contracts with customers, which is shown below, disaggregated by customer type, in addition to other categories of revenue:</span></div><div style="margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:58.987%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.110%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.823%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.114%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Residential</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">514,586 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">403,143 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,147,055 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">983,108 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Small commercial</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">123,984 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,398 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">312,800 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">220,476 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Large commercial</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">20,161 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,673 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">64,859 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">44,639 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Industrial/other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9,972 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">13,770 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">38,515 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">33,310 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Transportation</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">26,632 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">24,536 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,336 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">88,345 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">695,335 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">535,520 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,657,565 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,878 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Alternative revenue program revenues (deferrals)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(23,499)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(16,373)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">6,055 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(468)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other revenues (1)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">4,703 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,785 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">12,777 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">676,539 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">521,932 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,676,397 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,369,690 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:1pt;padding-left:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(1) Amounts include late fees and other miscellaneous revenues, and may also include the impact of certain regulatory mechanisms, such as cost-of-service components in customer rates expected to be returned to customers in future periods. Also includes the impacts of a temporary moratorium on late fees and disconnection for nonpayment during the COVID-19 pandemic.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following tables display Centuri’s revenue, reflected as Utility infrastructure services revenues on the Condensed Consolidated Statements of Income of the Company, representing revenue from contracts with customers disaggregated by service and contract types:</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.233%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.384%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.846%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Service Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Gas infrastructure services</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">260,682 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">221,837 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,341,185 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,265,288 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Electric power infrastructure services</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">181,968 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">93,961 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">613,209 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">433,467 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">81,227 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48,177 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">364,169 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280,015 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:56.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.847%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Twelve Months Ended March 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Contract Types:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Master services agreement</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">356,543 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">293,680 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,715,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,520,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Bid contract</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">167,334 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">70,295 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">602,722 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">458,626 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:14pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Unit price contracts</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">302,523 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">234,449 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,437,156 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,347,953 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Fixed price contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">86,537 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">34,594 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">319,685 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">164,750 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Time and materials contracts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">134,817 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">94,932 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">561,722 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">466,067 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:27pt;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total Utility infrastructure services revenues</span></div></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">523,877 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">363,975 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2,318,563 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">1,978,770 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest Regulated operations revenues on the Condensed Consolidated Statements of Income of the Company include revenue from contracts with customers, which is shown below, disaggregated by categories of sales and service activities.</span></div><div style="margin-top:7pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:77.408%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.392%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Three Months Ended<br/>March 31,</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Regulated gas transportation and storage revenues</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61,977 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NGL revenues</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,493 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,479 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue from contracts with customers</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,949 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other revenues</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Regulated operations revenues</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66,993 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div></us-gaap:DisaggregationOfRevenueTableTextBlock> <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax contextRef="ib261a811267a494db8dbb26d8b791e85_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjY1ODJjY2VhM2U1MzRhYzBiMjhlMmRmMDZmYjc2YzNhL3RhYmxlcmFuZ2U6NjU4MmNjZWEzZTUzNGFjMGIyOGUyZGYwNmZiNzZjM2FfMi0xLTEtMS03OTEwOA_e2d0a8f4-4e56-4efa-9310-2e1991e92595" unitRef="usd">514586000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax> <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOmVhNzJlZmVmNjExNzRiYWViOTljNWEyN2I4YjM4OGMyL3RhYmxlcmFuZ2U6ZWE3MmVmZWY2MTE3NGJhZWI5OWM1YTI3YjhiMzg4YzJfMTAtMTEtMS0xLTc5MTA4_00fa9918-76a4-418e-a853-4a9b9c75a360" unitRef="usd">1978770000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax> <swx:ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU3Ng_80785ba6-7132-4b89-937b-133d1d7f2f09"><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table provides information about contracts receivable and revenue earned on contracts in progress in excess of billings (contract assets), which are both included within Accounts receivable, net of allowances, as well as amounts billed in excess of revenue earned on contracts (contract liabilities), which are included in Other current liabilities as of March 31, 2022 and December 31, 2021 on the Company’s Condensed Consolidated Balance Sheets:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:62.736%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.615%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:16.617%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue earned on contracts in progress in excess of billings</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">197,620 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214,774 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts billed in excess of revenue earned on contracts</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26,875 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11,860 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div></swx:ScheduleOfInformationAboutReceivablesRevenueEarnedOnContractsInProgressInExcessOfBillingsAndAmountsBilledInExcessOfRevenueEarnedOnContractsTableTextBlock> <us-gaap:ContractWithCustomerAssetNet contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMS0xLTEtMS03OTEwOA_510ef428-e764-484f-88bb-9e3b1dd625e0" unitRef="usd">309876000</us-gaap:ContractWithCustomerAssetNet> <us-gaap:ContractWithCustomerAssetNet contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMS0zLTEtMS03OTEwOA_78cca29b-c30a-4d97-a807-e3eec6a21b33" unitRef="usd">296005000</us-gaap:ContractWithCustomerAssetNet> <swx:RevenueEarnedOnContractsInProgressInExcessOfBillings 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unitRef="usd">214774000</swx:RevenueEarnedOnContractsInProgressInExcessOfBillings> <us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss contextRef="if350358dd69a4f1d89aec594dcb40e84_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMy0xLTEtMS03OTEwOA_f6df4d2f-dd27-4f43-afb3-195114c87eef" unitRef="usd">26875000</us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss> <us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss contextRef="i19f8dfe66f834dd2851c68c680b9111f_I20211231" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjc0MTQ2NDA3MDJhZDRhMWFiMjc5NjJlNjUyYzFlOWI3L3RhYmxlcmFuZ2U6NzQxNDY0MDcwMmFkNGExYWIyNzk2MmU2NTJjMWU5YjdfMy0zLTEtMS03OTEwOA_20b6bb82-d58f-4aff-ac92-5673dd9003d5" unitRef="usd">11860000</us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss> <us-gaap:ContractWithCustomerLiabilityRevenueRecognized contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMjIzMQ_91d8d93a-a1ea-42bf-8b44-7549c44e82e8" unitRef="usd">11900000</us-gaap:ContractWithCustomerLiabilityRevenueRecognized> <swx:RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear contextRef="i1b3b05dd4114424486647845ee7052df_I20220331" decimals="INF" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMjk5Mw_6433d12c-c952-4255-9adf-0068db98dec8" unitRef="contract">29</swx:RevenueRecognitionNumberOfContractsWithOriginalDurationMoreThanOneYear> <us-gaap:RevenueRemainingPerformanceObligation contextRef="id2ec5faf150749b49b244776947f03dc_I20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzE4Ng_8c0934bd-c7d5-4a0f-b8da-f938e04eee56" unitRef="usd">205600000</us-gaap:RevenueRemainingPerformanceObligation> <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1 contextRef="id2ec5faf150749b49b244776947f03dc_I20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU4OA_71c6a5c3-b8d7-496b-9d56-512ac2a62df4">P3Y</us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1> <us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RleHRyZWdpb246MWE5ZDIxMGRmYzIwNDI1ZGJhYjEzZmQ3YWE5YzFkZTZfMzU5MA_9299a38b-b5d2-459b-8820-5be7fc74f805"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Utility infrastructure services contracts receivable consists of the following:</span></div><div style="margin-top:6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.186%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.391%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Billed on completed contracts and contracts in progress</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">308,798 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,770 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other receivables</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,430 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,492 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, gross</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310,228 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,262 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(352)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(257)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Contracts receivable, net</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">309,876 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,005 </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div></us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock> <us-gaap:ContractWithCustomerAssetGross contextRef="i7972d502f3ef43b6845d5783f710db9f_I20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjdlZWE0NjIwZWI4ZTQ2MWU5N2VmMzBiYTkxYjY2NzBiL3RhYmxlcmFuZ2U6N2VlYTQ2MjBlYjhlNDYxZTk3ZWYzMGJhOTFiNjY3MGJfMS0xLTEtMS03OTEwOA_308d2b77-abea-4965-9ac9-a9fda435f66a" unitRef="usd">308798000</us-gaap:ContractWithCustomerAssetGross> <us-gaap:ContractWithCustomerAssetGross contextRef="ie3b1fbf7e9b7430692ee4cef43692a48_I20211231" decimals="-3" 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id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNC0xLTEtMS04NjA2OQ_e3db3376-cab1-41b2-a21e-6f62be2fbf9d" unitRef="usd">3479000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax> <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNS0xLTEtMS04NjA3Ng_40280797-24ee-487a-a553-99187a36ccac" unitRef="usd">66949000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax> <swx:OtherRevenue contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNi0xLTEtMS04NjA4Mw_17c56438-6cf7-42ba-9005-d55855465725" unitRef="usd">44000</swx:OtherRevenue> <us-gaap:RegulatedOperatingRevenueGas contextRef="i039f1cacfb484436ac186816e11f2309_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81NS9mcmFnOjFhOWQyMTBkZmMyMDQyNWRiYWIxM2ZkN2FhOWMxZGU2L3RhYmxlOjRlODY2YzdkNGE3MzRmYzFhYzg4OGE4YzRlMmNmYzAzL3RhYmxlcmFuZ2U6NGU4NjZjN2Q0YTczNGZjMWFjODg4YThjNGUyY2ZjMDNfNy0xLTEtMS04NjA5MA_8a364412-578f-468e-9888-25cf1ae7b8fe" unitRef="usd">66993000</us-gaap:RegulatedOperatingRevenueGas> <swx:CommonStockDisclosureTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMzI0NQ_fba2032e-d910-4bfe-a806-44fcd318fb9f"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 4 – Common Stock </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Shares of the Company’s common stock are publicly traded on the New York Stock Exchange, under the ticker symbol “SWX.” Share-based compensation related to Southwest and Centuri is based on stock awards to be issued in shares of Southwest Gas Holdings, Inc.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On April 8, 2021, the Company entered into a Sales Agency Agreement between the Company and BNY Mellon Capital Markets, LLC and J.P. Morgan Securities LLC (the “Equity Shelf Program”) for the offer and sale of up to $500 million of common stock from time to time in an at-the-market offering program. The shares are issued pursuant to the Company’s automatic shelf registration statement on Form S-3 (File No. 333-251074), or “the Universal Shelf.” There was no activity in the Equity Shelf Program during the quarter ended March 31, 2022. The following table provides the life-to-date activity under that program for the period ended March 31, 2022:</span></div><div style="margin-top:11pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:79.309%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.761%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158,180,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: agent commissions</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,581,803)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156,598,540 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Number of shares sold</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302,407 </span></td><td style="background-color:#ffffff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average price per share</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.70 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of March 31, 2022, the Company had approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$341.8 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in common stock available for sale under the program. Net proceeds from the sale of shares of common stock under the Equity Shelf Program are intended for general corporate purposes, including the acquisition of property for the construction, completion, extension, or improvement of pipeline systems and facilities located in and around the communities served by Southwest, as well as for the repayment or repurchase of indebtedness (including amounts outstanding from time to time under the credit facilities, senior notes, term loan, or future credit facilities), and to provide for working capital.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, the Company issued, through a separate prospectus supplement under the Universal Shelf, an aggregate of 6,325,000 shares of common stock, in an underwritten public offering price of $74.00 per share, resulting in proceeds to the Company of $452,253,312, net of an underwriters’ discount of $15,796,688. The Company used the net proceeds to repay a portion of the outstanding borrowings under the 364-day term loan credit agreement that was used to initially fund the MountainWest acquisition.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the three months ended March 31, 2022, the Company issued approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">65,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Restricted Stock/Unit Plan and Omnibus Incentive Plan.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, during the three months ended March 31, 2022, the Company issued </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">37,000</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> shares of common stock through the Dividend Reinvestment and Stock Purchase Plan, raising approximately </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div></swx:CommonStockDisclosureTextBlock> <swx:SaleOfStockAmountOfCommonStockOfferedForSale contextRef="i1462eddeb76d44e99e1af0fa3618b4b5_I20210408" decimals="INF" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfNDcy_e750ca2a-fa99-4c18-a972-4ad1a915539c" unitRef="usd">500000000</swx:SaleOfStockAmountOfCommonStockOfferedForSale> <swx:ScheduleOfCommonStockActivityTableTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMzI0NA_878ebe30-4594-44b5-9496-8b472f8065f9">The following table provides the life-to-date activity under that program for the period ended March 31, 2022:<table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:79.309%"/><td style="width:0.1%"/><td colspan="3" style="display:none"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.761%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158,180,343 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: agent commissions</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,581,803)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net proceeds</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156,598,540 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Number of shares sold</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302,407 </span></td><td style="background-color:#ffffff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average price per share</span></td><td colspan="3" style="display:none"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.70 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></swx:ScheduleOfCommonStockActivityTableTextBlock> <swx:ProceedsFromIssuanceOfCommonStockGross contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfMi0zLTEtMS03OTEwOA_a7cc7b9a-8639-4222-b0da-3efd6e496a39" unitRef="usd">158180343</swx:ProceedsFromIssuanceOfCommonStockGross> <us-gaap:PaymentsOfStockIssuanceCosts contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfMy0zLTEtMS03OTEwOA_77ff38cd-f8f9-4998-a750-d83c62b032aa" unitRef="usd">1581803</us-gaap:PaymentsOfStockIssuanceCosts> <us-gaap:ProceedsFromIssuanceOfCommonStock contextRef="i6a81726effb047468bef4c0fdf18350c_D20210408-20220331" decimals="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RhYmxlOmJhZmY4MDMzMDdhNzRhOTY5OWE3OTIyNGI1ZjNmZTI3L3RhYmxlcmFuZ2U6YmFmZjgwMzMwN2E3NGE5Njk5YTc5MjI0YjVmM2ZlMjdfNC0zLTEtMS03OTEwOA_968af21d-839a-429c-b1dc-035316c4d7cc" unitRef="usd">156598540</us-gaap:ProceedsFromIssuanceOfCommonStock> <us-gaap:StockIssuedDuringPeriodSharesNewIssues 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unitRef="usd">452253312</us-gaap:SaleOfStockConsiderationReceivedOnTransaction> <swx:SaleOfStockUnderwritersDiscount contextRef="ia215653b56ed459dab7e6001f7409a3c_D20220301-20220331" decimals="0" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMjE5OTAyMzI1OTk1Nw_5ef1377d-7a72-48bc-949e-00a8f5d8905c" unitRef="usd">15796688</swx:SaleOfStockUnderwritersDiscount> <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod contextRef="if8e7bc0e0bf843eb998c3886885a22c4_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTY3NQ_9a9ee691-3967-4f86-a6b7-521078e52bd7" unitRef="shares">65000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod> <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod contextRef="ia58b3fcf8e3c4278a189c6b6ef059192_D20220101-20220331" decimals="-3" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTgzMg_9fa02449-e8da-4833-9ecd-d1e8140e387e" unitRef="shares">37000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod> <us-gaap:StockIssuedDuringPeriodValueNewIssues contextRef="ia58b3fcf8e3c4278a189c6b6ef059192_D20220101-20220331" decimals="-5" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl81OC9mcmFnOjljYThlMzk1ZDliMDQ4YzdhNmU5MDQzMjlhMTBiODJkL3RleHRyZWdpb246OWNhOGUzOTVkOWIwNDhjN2E2ZTkwNDMyOWExMGI4MmRfMTkzOQ_fdf382be-efbb-41d6-9218-590460621037" unitRef="usd">2500000</us-gaap:StockIssuedDuringPeriodValueNewIssues> <us-gaap:DebtDisclosureTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfOTQ5Mw_c45d688d-5cfe-47ec-b6ec-14ff72167376"><div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5 – Debt </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Long-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Long-term debt is recognized in the Company’s and Southwest’s Condensed Consolidated Balance Sheets generally at the carrying value of the obligations outstanding. Details surrounding the fair value and individual carrying values of instruments are provided in the table that follows. </span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.478%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.280%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.987%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.994%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debentures:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 6.1%, due 2041</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146,293 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166,380 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.05%, due 2032</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">600,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598,242 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.875%, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.875%, due 2043</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">272,933 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">307,538 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.8%, due 2046</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">276,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">329,055 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.7%, due 2028</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303,660 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325,191 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.15%, due 2049</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,361 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">342,030 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 2.2%, due 2030</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">398,066 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">440,838 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.18%, due 2051</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">246,813 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,116 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8% Series, due 2026</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86,880 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92,623 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.78% series, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,122 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.92% series, due 2027</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,987 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31,555 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 6.76% series, due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,230 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,949 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27,091)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,959)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,955,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,387,541 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revolving credit facility and commercial paper</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Industrial development revenue bonds:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax-exempt Series A, due 2028</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2003 Series A, due 2038</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2008 Series A, due 2038</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2009 Series A, due 2039</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,853)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,938)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,147 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">198,062 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(250,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(275,000)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,903,556 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,440,603 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc.:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured term loan facility</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,014,275 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,000,329 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,138 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,117,841 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Centuri secured revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,035 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108,060 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,329 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103,749 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.53%, due in 2028 </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,001 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">95,819 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">102,078 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 4.875%, due in 2041</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,765 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176,488 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">199,926 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">MountainWest unsecured senior notes, 3.91%, due in 2038</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,760 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131,379 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,735 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other debt obligations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148,981 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142,712 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51,665 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50,003 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23,546)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24,466)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: current maturities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41,069)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(22,324)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 5.5pt;text-align:left;text-indent:-4.5pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Holdings, Inc. total long-term debt, less current maturities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,559,758 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,115,684 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr></table><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $400 million credit facility that is scheduled to expire in April 2025. Southwest designates $150 million of associated capacity as long-term debt and the remaining $250 million for working capital purposes. Interest rates for the credit facility are calculated at either the Secured Overnight Financing Rate (“SOFR”) or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured debt rating. At March 31, 2022, the applicable margin is 1.125% for loans bearing interest with reference to SOFR and 0.125% for loans bearing interest with reference to the alternative base rate. At March 31, 2022,</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">no</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> borrowings were outstanding on the long-term portion (including under the commercial paper program, discussed below) of the facility or on the short-term portion of this credit facility discussed below.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest has a $50 million commercial paper program. Issuances under the commercial paper program are supported by Southwest’s revolving credit facility and, therefore, do not represent additional borrowing capacity under the credit facility. Borrowings under the commercial paper program are designated a</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">s long-term debt. Interest rates for the program are calculated at the then current commercial paper rate. At March 31, 2022, as noted above, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">no</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">borrowings were outstanding under the commercial paper program.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest issued $600 million aggregate principal amount of 4.05% Senior Notes at a discount of 0.65%. The notes will mature in March 2032. Southwest used the net proceeds to redeem the $250 million 3.875% notes due in April 2022 and to repay outstanding amounts under its credit facility, with the remaining net proceeds used for general corporate purposes.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Centuri has a $1.545 billion secured revolving credit and term loan multi-currency facility. Amounts can be borrowed in either Canadian or U.S. dollars. The revolving credit facility matures on August 27, 2026 and the term loan facility matures on August 27, 2028. Interest rates for the revolving credit facility and term loan facility are based on either a “base rate” or LIBOR, plus an applicable margin in either case. The capacity of the line of credit portion of the facility is $400 million; related amounts borrowed and repaid are available to be re-borrowed. The term loan portion of the facility has a limit of $1.145 billion. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The obligations under</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> the credit agreement are secured by present and future ownership interests in substantially all direct and indirect subsidiaries of Centuri, substantially all of the tangible and intangible personal property of each borrower, certain of their direct and indirect subsidiaries, and all products, profits, and proceeds of the foregoing. Centuri’s assets securing the facility at March 31, 2022 totaled </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.4 billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. At March 31, 2022, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$1.122 billion</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in borrowings were outstanding under Centuri’s combined secured revolving credit and term loan facility. During March 2022, Centuri utilized proceeds of approximately $100 million in fixed-rate term loans secured by owned vehicles and equipment to repay a corresponding amount outstanding under the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">MountainWest has two private placement unsecured senior notes and a public unsecured senior note, with a combined carrying value of $449.5 million</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> and aggregate principal amount of $430 million. The carrying value is higher than the principal balance as amounts outstanding were recorded at their fair values as of the December 31, 2021 acquisition date of the MountainWest entities.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Short-Term Debt</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Southwest Gas Holdings, Inc. has a $200 million credit facility that is scheduled to expire in December 2026 and is primarily used for short-term financing needs. Interest rates for the credit facility are calculated at either SOFR or the “alternate base rate” plus in each case an applicable margin. There was $69 million outstanding under this credit facility as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As indicated above, under Southwest’s $400 million credit facility, no short-term borrowings were outstanding at March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2022, Southwest amended its $250 million Term Loan, extending the maturity date to March 21, 2023 and replacing LIBOR interest rate benchmarks with SOFR interest rate benchmarks. The proceeds were originally used to fund the increased cost of natural gas supply during the month of February 2021, caused by extreme weather conditions in the central U.S. Management extended the maturity date to fund recent increases in gas purchase costs, as reflected in the PGA. Interest rates for the amended term loan are calculated at either SOFR or an “alternate base rate,” plus in each case an applicable margin that is determined based on Southwest’s senior unsecured long-term debt rating. The applicable margin ranges from 0.550% to 1.000% for loans bearing interest with reference to SOFR and 0.000% for loans bearing interest with reference to an alternate base rate. The amended agreement contains a financial covenant requiring Southwest to maintain a ratio of funded debt to total capitalization not to exceed 0.70 to 1.00 as of the end of any quarter of any fiscal year.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In November 2021, Southwest Gas Holdings, Inc. entered into a 364-day term loan credit agreement (the “Credit Agreement”). The Credit Agreement provided for a $1.6 billion delayed-draw term loan (the “Term Loan Facility”) to fund and to pay fees, commissions, and expenses related to the Term Loan Facility and the acquisition of the equity interests in MountainWest (refer to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8 - Business Acquisitions)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">. The Term Loan Facility was funded on December 31, 2021, and matures on December 30, 2022. Interest rates for the Term Loan Facility are based on either the “base rate” or LIBOR, plus an applicable margin. There was $1.16 billion outstanding under the Term Loan Facility as of March 31, 2022.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The borrowings under the term loan facility to temporarily finance the acquisition of MountainWest created a negative working capital condition for the Company, which as of March 31, 2022 is approximately $584 million. As of May 10, 2022, the Company does not have sufficient liquidity or capital resources to repay the term loan facility without issuing new debt or equity. Management intends to issue long-term debt to permanently refinance the remaining portion of the term loan facility.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management believes that its refinancing plan is probable based on the Company’s ability to generate consistent cash flows, its current credit ratings, its relationships with its lenders and its prior history of successfully raising debt and equity necessary to fund its acquisitions and operations. As such, management has concluded that the Company can satisfy its obligations for at least the next twelve months from the issuance date of these financial statements. </span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company’s ability to access capital markets or to otherwise obtain sufficient financing may be affected by future conditions. If the Company is unable to execute its plan to refinance debt obligations, the Company’s credit facility could be terminated, and amounts due under its revolver and other borrowing arrangements could be declared immediately due and payable.</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">LIBOR</span></div><div style="margin-top:6pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain rates established at LIBOR are scheduled to be discontinued as a benchmark or reference rate after 2021, while other LIBOR-based rates are scheduled to be discontinued after June 2023. As of March 31, 2022, the Company had $2.17 billion in aggregate outstanding borrowings under Centuri’s combined facility and Southwest Gas Holdings, Inc.’s Term Loan Facility. Southwest had no outstanding borrowings or variable rate debt agreements with reference to LIBOR as of March 31, 2022. In order to mitigate the impact on the financial condition and results of operations of the Company, management will monitor developments and work with lenders to determine the appropriate replacement/alternative reference rate for variable rate debt. At this time the Company can provide no assurances as to the impact a LIBOR discontinuance will have on their financial condition or results of operations. Any alternative rate may be less predictable or less attractive than LIBOR.</span></div></us-gaap:DebtDisclosureTextBlock> <us-gaap:ScheduleOfDebtInstrumentsTextBlock contextRef="i42f118550c384409ad0ba7d2c947bb83_D20220101-20220331" id="id3VybDovL2RvY3MudjEvZG9jOjc0MDI0MGMyMTlhMzRkZjViMDQ2YmY5NGZhZjc3MWQ2L3NlYzo3NDAyNDBjMjE5YTM0ZGY1YjA0NmJmOTRmYWY3NzFkNl82NC9mcmFnOjQ1MmM2NTJjMzE1NTRmYmFiNThlMDVhM2NhZmIzNzQxL3RleHRyZWdpb246NDUyYzY1MmMzMTU1NGZiYWI1OGUwNWEzY2FmYjM3NDFfOTQ4OQ_24730675-6d85-46ce-8a35-aae6fbe4663a"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:55.478%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.280%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.841%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.987%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.994%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">March 31, 2022</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2021</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carrying<br/>Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Thousands of dollars)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Southwest Gas Corporation:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debentures:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 6.1%, due 2041</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146,293 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166,380 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.05%, due 2032</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">600,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598,242 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.875%, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249,993 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,603 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.875%, due 2043</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">272,933 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">250,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">307,538 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.8%, due 2046</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">276,144 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">329,055 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.7%, due 2028</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303,660 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325,191 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 4.15%, due 2049</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296,361 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">342,030 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 2.2%, due 2030</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">398,066 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">450,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">440,838 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Notes, 3.18%, due 2051</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">246,813 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292,116 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8% Series, due 2026</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86,880 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92,623 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.78% series, due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,122 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 7.92% series, due 2027</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28,987 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25,000 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31,555 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medium-term notes, 6.76% series, due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,230 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,500 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,949 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unamortized discount and debt issuance costs</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27,091)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19,959)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,955,409 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,387,541 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr>&