XML 48 R29.htm IDEA: XBRL DOCUMENT

Revenues (Tables)

9 Months Ended

Sep. 30, 2023

Disaggregation of Revenue [Line Items]

Disaggregation of revenues from contracts with customers, which correlates to revenues for each reportable segment, was as follows (in millions):


	Alliant Energy		IPL		WPL
Three Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$374	$376	$209	$222	$165	$154
Retail - commercial	241	243	158	165	83	78
Retail - industrial	280	289	153	172	127	117
Wholesale	59	68	21	19	38	49
Bulk power and other	41	63	10	18	31	45
Total Electric Utility	995	1,039	551	596	444	443
Gas Utility:
Retail - residential	23	28	14	14	9	14
Retail - commercial	12	18	9	8	3	10
Retail - industrial	2	4	2	3	—	1
Transportation/other	10	12	6	8	4	4
Total Gas Utility	47	62	31	33	16	29
Other Utility:
Steam	11	9	11	9	—	—
Other utility	2	2	1	2	1	—
Total Other Utility	13	11	12	11	1	—
Non-Utility and Other:
Travero and other	22	23	—	—	—	—

Total Non-Utility and Other	22	23	—	—	—	—
Total revenues	$1,077	$1,135	$594	$640	$461	$472



	Alliant Energy		IPL		WPL
Nine Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$943	$956	$503	$529	$440	$427
Retail - commercial	627	628	399	411	228	217
Retail - industrial	740	743	389	418	351	325
Wholesale	154	168	47	49	107	119
Bulk power and other	98	129	32	31	66	98
Total Electric Utility	2,562	2,624	1,370	1,438	1,192	1,186
Gas Utility:
Retail - residential	233	237	131	127	102	110
Retail - commercial	122	127	65	62	57	65
Retail - industrial	12	15	8	10	4	5
Transportation/other	33	39	20	25	13	14
Total Gas Utility	400	418	224	224	176	194
Other Utility:
Steam	32	29	32	29	—	—
Other utility	6	6	4	5	2	1
Total Other Utility	38	35	36	34	2	1
Non-Utility and Other:
Travero and other	66	70	—	—	—	—

Total Non-Utility and Other	66	70	—	—	—	—
Total revenues	$3,066	$3,147	$1,630	$1,696	$1,370	$1,381

IPL [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

Disaggregation of revenues from contracts with customers, which correlates to revenues for each reportable segment, was as follows (in millions):


	Alliant Energy		IPL		WPL
Three Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$374	$376	$209	$222	$165	$154
Retail - commercial	241	243	158	165	83	78
Retail - industrial	280	289	153	172	127	117
Wholesale	59	68	21	19	38	49
Bulk power and other	41	63	10	18	31	45
Total Electric Utility	995	1,039	551	596	444	443
Gas Utility:
Retail - residential	23	28	14	14	9	14
Retail - commercial	12	18	9	8	3	10
Retail - industrial	2	4	2	3	—	1
Transportation/other	10	12	6	8	4	4
Total Gas Utility	47	62	31	33	16	29
Other Utility:
Steam	11	9	11	9	—	—
Other utility	2	2	1	2	1	—
Total Other Utility	13	11	12	11	1	—
Non-Utility and Other:
Travero and other	22	23	—	—	—	—

Total Non-Utility and Other	22	23	—	—	—	—
Total revenues	$1,077	$1,135	$594	$640	$461	$472



	Alliant Energy		IPL		WPL
Nine Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$943	$956	$503	$529	$440	$427
Retail - commercial	627	628	399	411	228	217
Retail - industrial	740	743	389	418	351	325
Wholesale	154	168	47	49	107	119
Bulk power and other	98	129	32	31	66	98
Total Electric Utility	2,562	2,624	1,370	1,438	1,192	1,186
Gas Utility:
Retail - residential	233	237	131	127	102	110
Retail - commercial	122	127	65	62	57	65
Retail - industrial	12	15	8	10	4	5
Transportation/other	33	39	20	25	13	14
Total Gas Utility	400	418	224	224	176	194
Other Utility:
Steam	32	29	32	29	—	—
Other utility	6	6	4	5	2	1
Total Other Utility	38	35	36	34	2	1
Non-Utility and Other:
Travero and other	66	70	—	—	—	—

Total Non-Utility and Other	66	70	—	—	—	—
Total revenues	$3,066	$3,147	$1,630	$1,696	$1,370	$1,381

WPL [Member]

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

Disaggregation of revenues from contracts with customers, which correlates to revenues for each reportable segment, was as follows (in millions):


	Alliant Energy		IPL		WPL
Three Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$374	$376	$209	$222	$165	$154
Retail - commercial	241	243	158	165	83	78
Retail - industrial	280	289	153	172	127	117
Wholesale	59	68	21	19	38	49
Bulk power and other	41	63	10	18	31	45
Total Electric Utility	995	1,039	551	596	444	443
Gas Utility:
Retail - residential	23	28	14	14	9	14
Retail - commercial	12	18	9	8	3	10
Retail - industrial	2	4	2	3	—	1
Transportation/other	10	12	6	8	4	4
Total Gas Utility	47	62	31	33	16	29
Other Utility:
Steam	11	9	11	9	—	—
Other utility	2	2	1	2	1	—
Total Other Utility	13	11	12	11	1	—
Non-Utility and Other:
Travero and other	22	23	—	—	—	—

Total Non-Utility and Other	22	23	—	—	—	—
Total revenues	$1,077	$1,135	$594	$640	$461	$472



	Alliant Energy		IPL		WPL
Nine Months Ended September 30	2023	2022	2023	2022	2023	2022
Electric Utility:
Retail - residential	$943	$956	$503	$529	$440	$427
Retail - commercial	627	628	399	411	228	217
Retail - industrial	740	743	389	418	351	325
Wholesale	154	168	47	49	107	119
Bulk power and other	98	129	32	31	66	98
Total Electric Utility	2,562	2,624	1,370	1,438	1,192	1,186
Gas Utility:
Retail - residential	233	237	131	127	102	110
Retail - commercial	122	127	65	62	57	65
Retail - industrial	12	15	8	10	4	5
Transportation/other	33	39	20	25	13	14
Total Gas Utility	400	418	224	224	176	194
Other Utility:
Steam	32	29	32	29	—	—
Other utility	6	6	4	5	2	1
Total Other Utility	38	35	36	34	2	1
Non-Utility and Other:
Travero and other	66	70	—	—	—	—

Total Non-Utility and Other	66	70	—	—	—	—
Total revenues	$3,066	$3,147	$1,630	$1,696	$1,370	$1,381

- Definition

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.

+ References + Details