Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001692115-23-000056-index-headers.html | 2023-02-28 16:51:26 | |
| 0001692115-23-000056-index.html | 2023-02-28 16:51:26 | |
| 0001692115-23-000056.txt | 2023-02-28 16:51:26 | |
 0001692115-23-000056-xbrl.zip | 998289 | 2023-02-28 16:51:26 |
| FilingSummary.xml | 73717 | 2023-02-28 16:51:26 |
| Financial_Report.xlsx | 256298 | 2023-02-28 16:51:26 |
 image_100.jpg | 109 | 2023-02-28 16:51:26 |
 image_102.jpg | 127 | 2023-02-28 16:51:26 |
 image_105a.jpg | 127 | 2023-02-28 16:51:26 |
 image_106a.jpg | 131 | 2023-02-28 16:51:26 |
 image_110.jpg | 197 | 2023-02-28 16:51:26 |
 image_112.jpg | 133 | 2023-02-28 16:51:26 |
 image_129.jpg | 119 | 2023-02-28 16:51:26 |
 image_136.jpg | 195 | 2023-02-28 16:51:26 |
 image_147.jpg | 229 | 2023-02-28 16:51:26 |
 image_165.jpg | 168 | 2023-02-28 16:51:26 |
 image_174.jpg | 475 | 2023-02-28 16:51:26 |
 image_181.jpg | 138 | 2023-02-28 16:51:26 |
 image_187a.jpg | 452 | 2023-02-28 16:51:26 |
 image_36a.jpg | 134 | 2023-02-28 16:51:26 |
 image_40.jpg | 95 | 2023-02-28 16:51:26 |
 image_67a.jpg | 177 | 2023-02-28 16:51:26 |
 image_80a.jpg | 144 | 2023-02-28 16:51:26 |
 image_89.jpg | 107 | 2023-02-28 16:51:26 |
| MetaLinks.json | 1414087 | 2023-02-28 16:51:26 |
| R1.htm | 78717 | 2023-02-28 16:51:26 |
| R10.htm | 54493 | 2023-02-28 16:51:26 |
| R100.htm | 6987 | 2023-02-28 16:51:26 |
| R101.htm | 11323 | 2023-02-28 16:51:26 |
| R102.htm | 9041 | 2023-02-28 16:51:26 |
| R103.htm | 8705 | 2023-02-28 16:51:26 |
| R104.htm | 73993 | 2023-02-28 16:51:26 |
| R105.htm | 29235 | 2023-02-28 16:51:26 |
| R106.htm | 24197 | 2023-02-28 16:51:26 |
| R107.htm | 6298 | 2023-02-28 16:51:26 |
| R108.htm | 16603 | 2023-02-28 16:51:26 |
| R109.htm | 22451 | 2023-02-28 16:51:26 |
| R11.htm | 49920 | 2023-02-28 16:51:26 |
| R110.htm | 60844 | 2023-02-28 16:51:26 |
| R12.htm | 105259 | 2023-02-28 16:51:26 |
| R13.htm | 43745 | 2023-02-28 16:51:26 |
| R14.htm | 166837 | 2023-02-28 16:51:26 |
| R15.htm | 98679 | 2023-02-28 16:51:26 |
| R16.htm | 102052 | 2023-02-28 16:51:26 |
| R17.htm | 26600 | 2023-02-28 16:51:26 |
| R18.htm | 78207 | 2023-02-28 16:51:26 |
| R19.htm | 185580 | 2023-02-28 16:51:26 |
| R2.htm | 9917 | 2023-02-28 16:51:26 |
| R20.htm | 14919 | 2023-02-28 16:51:26 |
| R21.htm | 147428 | 2023-02-28 16:51:26 |
| R22.htm | 29053 | 2023-02-28 16:51:26 |
| R23.htm | 13879 | 2023-02-28 16:51:26 |
| R24.htm | 264564 | 2023-02-28 16:51:26 |
| R25.htm | 207443 | 2023-02-28 16:51:26 |
| R26.htm | 139482 | 2023-02-28 16:51:26 |
| R27.htm | 29455 | 2023-02-28 16:51:26 |
| R28.htm | 34396 | 2023-02-28 16:51:26 |
| R29.htm | 104006 | 2023-02-28 16:51:26 |
| R3.htm | 132649 | 2023-02-28 16:51:26 |
| R30.htm | 116175 | 2023-02-28 16:51:26 |
| R31.htm | 114840 | 2023-02-28 16:51:26 |
| R32.htm | 78113 | 2023-02-28 16:51:26 |
| R33.htm | 24233 | 2023-02-28 16:51:26 |
| R34.htm | 151008 | 2023-02-28 16:51:26 |
| R35.htm | 248499 | 2023-02-28 16:51:26 |
| R36.htm | 8344 | 2023-02-28 16:51:26 |
| R37.htm | 122665 | 2023-02-28 16:51:26 |
| R38.htm | 23449 | 2023-02-28 16:51:26 |
| R39.htm | 263293 | 2023-02-28 16:51:26 |
| R4.htm | 10662 | 2023-02-28 16:51:26 |
| R40.htm | 207483 | 2023-02-28 16:51:26 |
| R41.htm | 136823 | 2023-02-28 16:51:26 |
| R42.htm | 22302 | 2023-02-28 16:51:26 |
| R43.htm | 32352 | 2023-02-28 16:51:26 |
| R44.htm | 92923 | 2023-02-28 16:51:26 |
| R45.htm | 14624 | 2023-02-28 16:51:26 |
| R46.htm | 18613 | 2023-02-28 16:51:26 |
| R47.htm | 18949 | 2023-02-28 16:51:26 |
| R48.htm | 32126 | 2023-02-28 16:51:26 |
| R49.htm | 12137 | 2023-02-28 16:51:26 |
| R5.htm | 92580 | 2023-02-28 16:51:26 |
| R50.htm | 28518 | 2023-02-28 16:51:26 |
| R51.htm | 18746 | 2023-02-28 16:51:26 |
| R52.htm | 31268 | 2023-02-28 16:51:26 |
| R53.htm | 21981 | 2023-02-28 16:51:26 |
| R54.htm | 7742 | 2023-02-28 16:51:26 |
| R55.htm | 17048 | 2023-02-28 16:51:26 |
| R56.htm | 16965 | 2023-02-28 16:51:26 |
| R57.htm | 28594 | 2023-02-28 16:51:26 |
| R58.htm | 41754 | 2023-02-28 16:51:26 |
| R59.htm | 22154 | 2023-02-28 16:51:26 |
| R6.htm | 55311 | 2023-02-28 16:51:26 |
| R60.htm | 25770 | 2023-02-28 16:51:26 |
| R61.htm | 26556 | 2023-02-28 16:51:26 |
| R62.htm | 9636 | 2023-02-28 16:51:26 |
| R63.htm | 17449 | 2023-02-28 16:51:26 |
| R64.htm | 20068 | 2023-02-28 16:51:26 |
| R65.htm | 16997 | 2023-02-28 16:51:26 |
| R66.htm | 4095 | 2023-02-28 16:51:26 |
| R67.htm | 8840 | 2023-02-28 16:51:26 |
| R68.htm | 10389 | 2023-02-28 16:51:26 |
| R69.htm | 74751 | 2023-02-28 16:51:26 |
| R7.htm | 100876 | 2023-02-28 16:51:26 |
| R70.htm | 34129 | 2023-02-28 16:51:26 |
| R71.htm | 19398 | 2023-02-28 16:51:26 |
| R72.htm | 83619 | 2023-02-28 16:51:26 |
| R73.htm | 125408 | 2023-02-28 16:51:26 |
| R74.htm | 11953 | 2023-02-28 16:51:26 |
| R75.htm | 31191 | 2023-02-28 16:51:26 |
| R76.htm | 15419 | 2023-02-28 16:51:26 |
| R77.htm | 146848 | 2023-02-28 16:51:26 |
| R78.htm | 260278 | 2023-02-28 16:51:26 |
| R79.htm | 13349 | 2023-02-28 16:51:26 |
| R8.htm | 56968 | 2023-02-28 16:51:26 |
| R80.htm | 40446 | 2023-02-28 16:51:26 |
| R81.htm | 6595 | 2023-02-28 16:51:26 |
| R82.htm | 27265 | 2023-02-28 16:51:26 |
| R83.htm | 32637 | 2023-02-28 16:51:26 |
| R84.htm | 18431 | 2023-02-28 16:51:26 |
| R85.htm | 59629 | 2023-02-28 16:51:26 |
| R86.htm | 10579 | 2023-02-28 16:51:26 |
| R87.htm | 58222 | 2023-02-28 16:51:26 |
| R88.htm | 8261 | 2023-02-28 16:51:26 |
| R89.htm | 22467 | 2023-02-28 16:51:26 |
| R9.htm | 136816 | 2023-02-28 16:51:26 |
| R90.htm | 43314 | 2023-02-28 16:51:26 |
| R91.htm | 40320 | 2023-02-28 16:51:26 |
| R92.htm | 76630 | 2023-02-28 16:51:26 |
| R93.htm | 12428 | 2023-02-28 16:51:26 |
| R94.htm | 35181 | 2023-02-28 16:51:26 |
| R95.htm | 43937 | 2023-02-28 16:51:26 |
| R96.htm | 23843 | 2023-02-28 16:51:26 |
| R97.htm | 48236 | 2023-02-28 16:51:26 |
| R98.htm | 24866 | 2023-02-28 16:51:26 |
| R99.htm | 22189 | 2023-02-28 16:51:26 |
| report.css | 2768 | 2023-02-28 16:51:26 |
| Show.js | 1086 | 2023-02-28 16:51:26 |
| swx-20221231.htm | 1048880 | 2023-02-28 16:51:26 |
| swx-20221231.xsd | 135196 | 2023-02-28 16:51:26 |
| swx-20221231_cal.xml | 181310 | 2023-02-28 16:51:26 |
| swx-20221231_d2.htm | 3923637 | 2023-02-28 16:51:26 |
| swx-20221231_def.xml | 850342 | 2023-02-28 16:51:26 |
| swx-20221231_htm.xml | 5169852 | 2023-02-28 16:51:26 |
| swx-20221231_lab.xml | 1387358 | 2023-02-28 16:51:26 |
| swx-20221231_pre.xml | 1077117 | 2023-02-28 16:51:26 |
| swx123122ex1046.htm | 68622 | 2023-02-28 16:51:26 |
| swx123122ex1047.htm | 1815068 | 2023-02-28 16:51:26 |
| swx123122ex2101.htm | 41223 | 2023-02-28 16:51:26 |
| swx123122ex2301.htm | 2262 | 2023-02-28 16:51:26 |
| swx123122ex2302.htm | 2103 | 2023-02-28 16:51:26 |
| swx123122ex3101.htm | 26004 | 2023-02-28 16:51:26 |
| swx123122ex3102.htm | 33681 | 2023-02-28 16:51:26 |
| swx123122ex3201.htm | 9225 | 2023-02-28 16:51:26 |
| swx123122ex3202.htm | 14716 | 2023-02-28 16:51:26 |