ALLIANT ENERGY CORP LNT Balance Sheet

Alliant energy corp (LNT)

Balance Sheet / Yearly

Mar'20	Dec'19	Sep'19	Jun'19	Mar'19	Dec'18	Sep'18	Jun'18	Mar'18	Dec'17	Sep'17	Jun'17	Mar'17	Dec'16	Sep'16	Jun'16	Mar'16	Dec'15	Sep'15	Jun'15	Mar'15	Dec'14	Sep'14	Jun'14	Mar'14	Dec'13	Sep'13	Jun'13	Mar'13	Dec'12	Sep'12	Jun'12	Mar'12	Dec'11	Sep'11	Jun'11	Mar'11	Dec'10	Sep'10	Jun'10	Dec'09
ASSETS
Current assets:
Cash and cash equivalents
55	16	193	170	10	20	239	5	19	27	9	7	8	8	84	6	4	5	139	54	97	56	11	16	14	9	17	11	53	21	41	30	30	11	45	77	126	159	137	171	175
Accounts receivable, less allowance for expected credit losses
396	402	451	421	417	350	465	415	343	482	336	424	424	493	491	316	390	397	427	297	361	427	84	85	106	473	78	85	98	94	93	81	92	88	198	127	140	120	139	114	246
Unbilled utility revenues
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	64	77	78	-	64	69	73	81	59	76	62	75	56	72	70	82	59	72	169
Other
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	249	318	311	-	188	190	220	209	239	147	92	114	146	121	193	213	175	125	86
Income tax refunds receivable
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	43	29	34	39	47	-	-	-	136	152	169
Production fuel, at weighted average cost
80	77	71	67	47	61	61	68	76	72	80	84	86	98	92	104	98	98	87	78	67	83	78	74	68	103	105	99	99	103	110	116	111	101	96	99	91	122	128	126	140
Gas stored underground, at weighted average cost
35	49	46	32	15	49	43	21	16	44	40	22	12	37	37	21	15	43	40	24	18	67	53	22	10	38	44	23	9	37	37	28	27	57	47	24	14	48	49	31	44
Materials and supplies, at weighted average cost
105	100	106	105	105	101	106	109	109	105	99	94	88	86	89	83	83	81	83	82	81	72	72	75	72	69	71	68	64	63	61	61	61	58	61	61	64	61	62	59	53
Regulatory assets
102	86	76	78	65	79	82	71	74	84	84	68	58	57	63	71	111	120	92	71	59	68	54	49	64	53	60	78	-	83	92	98	109	103	92	79	84	109	146	143	154
Derivative assets
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	35	40	-	-	22	28	-	-	30	34	23
Prepaid gross receipts tax
-	-	30	-	-	42	-	-	-	41	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	40	29	37	31	40	-	-	-	-	-	-	-
Deferred tax assets
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	150	-	-	-	136	131	142	92	170	90	82	-	22	-	-	-	-	-	-	-
Assets held for sale
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	51	53	66	119	-	-	-	-	6	11	14
Other
137	143	137	151	153	80	126	113	85	46	101	112	70	95	98	98	64	79	217	435	227	116	294	289	209	125	119	125	157	89	41	34	60	37	132	185	192	175	95	110	112
Total current assets
912	875	1,113	1,027	815	785	1,124	805	725	905	751	814	749	877	958	702	768	826	1,087	1,043	913	1,043	962	1,010	936	1,011	880	893	870	994	1,028	920	780	870	947	877	977	1,092	1,167	1,154	1,390
Property, plant and equipment:
Utility:
Electric plant
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	10,016	9,803	9,510	-	9,228	9,165	9,106	9,070	8,335	8,278	8,212	8,165	8,103	8,025	7,954	7,676	7,421	7,135	7,037
Gas plant
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	936	926	918	-	901	892	884	878	869	860	855	852	843	835	832	830	822	810	798
Other plant
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	550	551	550	-	521	516	509	506	512	514	514	510	508	509	505	499	526	518	522
Accumulated depreciation
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3,896	3,838	3,789	-	3,689	3,632	3,573	3,513	3,351	3,298	3,252	3,206	3,176	3,117	3,066	2,982	3,027	2,978	2,909
Net plant
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	7,607	7,442	7,190	-	6,962	6,941	6,927	6,942	6,365	6,353	6,330	6,322	6,278	6,253	6,226	6,023	5,743	5,485	5,448
Construction work in progress
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	639	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Edgewater Generating Station Unit 5 emission controls (Wisconsin Power and Light Company)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	124	104	89	-	61	-	-	17	-	-	-
Columbia Energy Center Units 1 and 2 emission controls (WPL)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	274	-	247	215	171	130	91	54	-	9	-	-	-	-	-	-	-
Ottumwa Generating Station Unit 1 emission controls (IPL)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	160	144	-	124	110	93	73	53	-	-	7	-	-	-	-	-	-	-
George Neal Generating Station Unit 3 emission controls (IPL)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	59	-	106	95	82	26	53	-	-	8	-	-	-	-	-	-	-
Bent Tree - Phase I wind project (Wisconsin Power and Light Company)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	154	354	292	165
Lansing Generating Station Unit 4 emission controls (Interstate Power and Light Company)
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	184	137
Other
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	452	252	-	222	189	166	188	159	219	205	232	157	185	178	138	112	123	101
Other, less accumulated depreciation
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	22	21	22	-	21	21	21	21	21	21	34	34	34	35	147	126	78	67	67
Total utility
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8,268	8,078	7,943	-	7,685	7,572	7,461	7,382	6,868	6,753	6,659	6,614	6,532	6,474	6,552	6,459	6,289	6,153	5,919
Non-regulated Generation, less accumulated depreciation
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	242	244	247	-	251	253	255	258	326	302	276	270	252	236	118	119	120	121	123
Alliant Energy Corporate Services, Inc. and other, less accumulated depreciation
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	252	243	235	-	204	200	196	197	189	192	145	148	152	155	153	151	147	149	150
Total non-regulated and other
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	495	488	482	-	456	454	451	455	516	494	421	418	405	391	271	270	267	270	273
Property, plant and equipment, net
13,685	13,527	13,131	12,854	12,665	12,462	12,005	11,695	11,439	11,234	10,931	10,608	10,448	10,279	9,920	9,846	9,626	9,519	9,366	9,173	9,050	8,938	8,763	8,566	8,426	8,326	8,141	8,027	7,913	7,838	7,384	7,248	7,081	7,033	6,937	6,866	6,823	6,730	6,556	6,424	6,192
Investments:
ATC Holdings
319	320	309	302	295	293	285	283	275	274	339	335	327	317	309	303	302	293	296	293	288	286	285	281	276	272	268	264	259	257	253	247	242	238	237	233	231	227	225	223	218
Other
150	147	143	141	138	137	138	137	139	121	119	19	19	20	19	21	21	53	56	56	55	58	57	57	56	57	56	56	61	62	60	61	61	61	62	62	61	61	61	62	62
Total investments
469	467	453	443	433	431	424	420	414	396	458	354	346	337	329	324	323	346	353	349	343	344	343	338	332	329	324	321	321	319	314	308	303	300	299	296	292	289	287	286	281
Other assets:
Regulatory assets
1,752	1,758	1,763	1,728	1,726	1,657	1,612	1,606	1,589	1,582	1,952	1,947	1,904	1,857	1,811	1,801	1,805	1,788	1,715	1,706	1,731	1,715	1,469	1,403	1,352	1,359	1,535	1,533	1,519	1,528	1,425	1,380	1,380	1,391	1,203	1,139	1,177	1,032	1,074	1,035	999
Deferred charges and other
59	72	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other assets
1,812	1,830	72	68	72	89	103	86	72	69	21	18	14	22	9	10	10	14	35	38	41	21	55	67	68	85	99	111	108	105	98	76	82	91	93	121	130	137	139	144	172
Total other assets
-	-	1,836	1,797	1,799	1,747	1,715	1,692	1,661	1,652	1,973	1,966	1,919	1,879	1,821	1,811	1,816	1,803	1,751	1,745	1,772	1,737	1,524	1,471	1,421	1,445	1,635	1,645	1,628	1,634	1,523	1,457	1,462	1,483	1,297	1,260	1,307	1,170	1,214	1,179	1,171
Total assets
16,879	16,700	16,533	16,121	15,713	15,426	15,269	14,615	14,241	14,187	14,114	13,743	13,464	13,373	13,029	12,685	12,535	12,495	12,558	12,312	12,079	12,063	11,594	11,386	11,116	11,112	10,981	10,887	10,733	10,785	10,250	9,934	9,628	9,687	9,481	9,301	9,400	9,282	9,225	9,043	9,036
LIABILITIES AND EQUITY
Total capitalization
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6,436	6,369	6,513	-	6,573	6,503	6,469	6,478	6,150	5,974	5,932	5,923	5,912	5,837	5,871	5,842	5,837	5,528	5,423
Current liabilities:
Current maturities of long-term debt
357	657	656	706	256	256	506	356	855	855	105	5	4	4	314	314	313	313	3	33	183	183	492	509	358	358	48	1	1	1	1	1	1	1	1	1	1	1	1	201	101
Commercial paper
80	337	349	390	514	441	136	82	336	320	390	368	302	244	238	220	213	159	109	120	41	141	353	307	221	279	237	223	243	217	70	162	57	102	22	-	32	47	0	-	190
Other short-term borrowings
190	0	-	-	-	-	0	0	95	95	95	-	-	0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts payable
375	422	497	422	387	543	498	431	363	477	478	381	369	445	365	353	323	402	438	374	356	427	471	475	388	365	368	391	368	339	418	337	263	267	314	305	300	336	295	289	331
Regulatory liabilities
239	212	188	166	179	142	151	139	172	140	145	187	215	186	178	201	193	187	189	197	209	200	220	224	224	196	174	212	228	189	168	149	156	164	157	168	163	173	83	70	102
Accrued taxes
-	-	-	-	-	-	-	-	-	-	39	-	-	-	-	-	-	53	-	-	-	-	-	-	-	-	-	-	-	48	37	46	39	46	37	45	37	45	36	75	77
Accrued interest
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	48	46	46	46	46	46	46	46	46	46	48	51
Derivative liabilities
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	37	48	61	55	41	30	33	55	93	83	100
Liabilities held for sale
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	66	70	59	62	-	-	-	-	3	3	3
Other
407	425	389	262	249	260	255	247	251	260	217	265	272	281	273	284	304	243	250	264	232	262	204	215	191	233	223	244	196	176	99	93	87	107	152	161	163	160	132	121	117
Total current liabilities
1,650	2,054	2,082	1,949	1,587	1,644	1,548	1,257	2,073	2,149	1,470	1,208	1,165	1,162	1,369	1,373	1,348	1,359	990	991	1,023	1,214	1,741	1,733	1,384	1,433	1,052	1,072	1,038	1,020	945	957	773	855	774	760	778	866	691	894	1,076
Cumulative preferred stock of Wisconsin Power and Light Company
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0	0	0	60	60	60	60	60	60	60	60	60	60	60	60
Long-term debt, net (excluding current portion)
5,833	5,533	5,535	5,438	5,362	5,246	5,248	5,127	4,056	4,010	4,255	4,354	4,316	4,315	3,816	3,588	3,522	3,522	3,855	3,717	3,606	3,584	2,799	2,829	2,980	2,977	3,104	3,141	3,121	3,136	2,828	2,752	2,728	2,703	2,703	2,703	2,703	2,703	2,703	2,503	2,404
Other liabilities:
Deferred tax liabilities
1,736	1,714	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred tax liabilities
-	-	1,703	1,657	1,642	1,603	1,575	1,507	1,511	1,478	2,774	2,681	2,625	2,570	2,530	2,474	2,424	2,381	2,462	2,449	2,366	2,321	2,290	2,189	2,141	2,112	2,063	1,991	1,901	1,934	1,836	1,736	1,637	1,592	1,561	1,477	1,472	1,434	1,384	1,243	1,184
Regulatory liabilities
1,154	1,211	1,262	1,276	1,302	1,350	1,353	1,373	1,365	1,357	483	478	481	494	497	510	517	550	554	572	606	621	656	638	611	624	662	685	707	726	737	711	726	745	746	771	770	626	741	724	734
Pension and other benefit obligations
452	484	476	487	493	509	487	488	488	504	481	482	481	489	455	452	446	451	416	417	417	421	201	202	203	206	356	359	360	364	310	309	309	312	235	241	299	303	338	360	323
Other
349	298	305	413	442	287	286	310	313	306	296	288	297	279	300	297	310	306	333	342	259	260	267	253	262	273	271	275	257	262	269	245	248	259	251	212	208	208	231	292	294
Total other liabilities
3,692	3,708	3,747	3,834	3,881	3,749	3,702	3,679	3,680	3,646	4,035	3,930	3,886	3,834	3,783	3,733	3,699	3,689	3,765	3,781	3,651	3,624	3,415	3,284	3,218	3,218	3,355	3,311	3,226	3,287	3,154	3,002	2,922	2,909	2,794	2,703	2,750	2,573	2,696	2,620	2,536
Commitments and contingencies (Note 13)
-	-	-	-	-	-	-	-	-	-	-	-	-	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	-	-	-	-	-	-	-	0	-	-	-
Equity:
Common equity:
Common stock
2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Additional paid-in capital
2,674	2,445	2,236	2,108	2,100	2,045	2,038	1,947	1,851	1,845	1,838	1,830	1,699	1,693	1,686	1,681	1,673	1,661	1,656	1,649	1,631	1,509	1,508	1,507	1,506	1,507	1,506	1,506	1,504	1,511	1,512	1,511	1,510	1,510	1,509	1,509	1,507	1,506	1,504	1,503	1,499
Retained earnings
2,833	2,765	2,739	2,597	2,587	2,545	2,539	2,412	2,389	2,346	2,324	2,228	2,205	2,177	2,181	2,116	2,098	2,068	2,097	1,979	1,973	1,938	1,934	1,837	1,832	1,780	1,767	1,661	1,648	1,630	1,612	1,511	1,495	1,510	1,500	1,425	1,421	1,394	1,391	1,285	1,281
Accumulated other comprehensive income
2	1	1	1	2	1	-0	0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-0	-1	-1	-1	-2	-1
Shares in deferred compensation trust - 360,852 and 381,232 shares at a weighted average cost of $27.44 and $26.24 per share
9	10	10	10	9	9	9	11	11	11	10	10	10	10	9	9	8	8	8	8	8	8	8	8	8	8	7	7	7	7	8	8	8	8	8	8	7	7	7	8	7
Total common equity
5,502	5,205	4,969	4,699	4,682	4,585	4,570	4,350	4,231	4,182	4,154	4,050	3,896	3,862	3,859	3,790	3,764	3,724	3,745	3,620	3,597	3,438	3,435	3,337	3,331	3,281	3,266	3,160	3,145	3,134	3,116	3,014	2,997	3,013	3,001	2,927	2,920	2,893	2,887	2,779	2,772
Cumulative preferred stock of Interstate Power and Light Company
200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	145	145	145	145	145	145	145	185	183	183	183	183
Noncontrolling interest
-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2
Total equity
5,702	5,405	5,169	4,899	4,882	4,785	4,770	4,550	4,431	4,382	4,354	4,250	4,096	4,062	4,059	3,990	3,964	3,924	3,946	3,821	3,798	3,640	3,637	3,539	3,533	3,483	3,468	3,362	3,347	3,281	3,262	3,161	3,144	3,159	3,148	3,074	3,107	3,079	3,073	2,965	2,958
Total liabilities and equity
16,879	16,700	16,533	16,121	15,713	15,426	15,269	14,615	14,241	14,187	14,114	13,743	13,464	13,373	13,029	12,685	12,535	12,495	12,558	12,312	12,079	12,063	11,594	11,386	11,116	11,112	10,981	10,887	10,733	10,785	10,250	9,934	9,628	9,687	9,481	9,301	9,400	9,282	9,225	9,043	9,036
IPL [Member]
Cash and cash equivalents
25	9	184	5	3	9	232	1	2	3	4	4	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts receivable, less allowance for expected credit losses
204	202	258	231	209	153	277	237	145	264	143	194	177	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Production fuel, at weighted average cost
54	47	40	37	31	44	42	51	55	52	56	59	64	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Gas stored underground, at weighted average cost
8	21	21	11	5	26	25	10	3	20	21	8	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Materials and supplies, at weighted average cost
60	55	60	58	56	55	59	60	61	60	52	51	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory assets
54	43	34	33	27	39	40	39	38	41	38	24	18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
28	30	22	21	21	43	38	29	23	32	39	36	14	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total current assets
435	409	621	399	355	371	715	430	330	476	357	379	330	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Property, plant and equipment, net
7,589	7,480	7,283	7,080	6,947	6,781	6,432	6,193	6,088	5,926	5,764	5,586	5,503	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory assets
1,350	1,355	1,369	1,330	1,324	1,239	1,209	1,209	1,192	1,189	1,552	1,532	1,482	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred charges and other
28	31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other assets
1,379	1,387	28	19	19	18	20	16	16	14	8	8	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other assets
-	-	1,397	1,350	1,343	1,258	1,229	1,226	1,209	1,203	1,560	1,540	1,489	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total assets
9,404	9,277	9,302	8,830	8,647	8,411	8,378	7,849	7,627	7,606	7,682	7,507	7,323	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Current maturities of long-term debt
200	200	200	-	-	0	250	350	350	350	100	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Commercial paper
-	-	0	0	0	50	0	0	0	0	4	0	9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts payable
184	207	290	216	227	304	279	203	183	220	224	163	149	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts payable to associated companies
49	39	40	43	-	-	-	-	35	50	56	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory liabilities
136	115	95	82	107	90	95	92	102	69	85	132	166	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accrued taxes
-	-	58	64	-	45	-	-	-	47	39	-	37	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accrued interest
-	-	-	-	-	31	-	-	-	32	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
265	268	197	87	150	84	173	170	127	58	92	194	131	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total current liabilities
835	830	882	494	484	607	798	815	798	827	603	490	493	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Long-term debt, net (excluding current portion)
2,947	2,947	2,946	2,850	2,667	2,552	2,551	2,181	2,102	2,056	2,095	2,194	2,154	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred tax liabilities
1,010	1,008	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred tax liabilities
-	-	974	971	970	957	933	902	926	910	1,643	1,586	1,553	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory liabilities
584	598	638	637	641	664	666	682	674	685	298	283	281	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Pension and other benefit obligations
161	167	165	171	174	178	168	170	171	173	171	171	172	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
269	253	251	360	365	220	221	242	239	242	238	228	221	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other liabilities
2,025	2,027	2,029	2,140	2,152	2,021	1,989	1,998	2,012	2,012	2,352	2,270	2,228	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Common stock
33	33	33	33	33	33	33	33	33	33	33	33	33	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Additional paid-in capital
2,447	2,347	2,322	2,322	2,322	2,222	2,027	1,927	1,797	1,797	1,697	1,697	1,597	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Retained earnings
914	890	887	788	785	774	777	692	683	678	701	619	615	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total common equity
3,395	3,271	3,244	3,145	3,142	3,030	2,838	2,654	2,514	2,509	2,432	2,351	2,247	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cumulative preferred stock of Interstate Power and Light Company
200	200	200	200	200	200	200	200	200	200	200	200	200	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total equity
3,595	3,471	3,444	3,345	3,342	3,230	3,038	2,854	2,714	2,709	2,632	2,551	2,447	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total liabilities and equity
9,404	9,277	9,302	8,830	8,647	8,411	8,378	7,849	7,627	7,606	7,682	7,507	7,323	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
WPL [Member]
Cash and cash equivalents
22	4	8	163	3	8	6	2	3	23	3	2	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts receivable, less allowance for expected credit losses
181	190	184	180	198	190	180	170	192	212	185	193	212	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Production fuel, at weighted average cost
26	30	30	30	15	16	18	17	21	19	24	24	22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Gas stored underground, at weighted average cost
27	27	24	21	10	22	17	11	12	24	19	14	9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Materials and supplies, at weighted average cost
42	43	43	44	45	42	44	45	44	42	43	39	36	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory assets
48	42	41	44	38	40	41	32	36	42	45	44	40	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Prepaid gross receipts tax
-	-	30	-	-	42	30	-	-	41	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
88	103	86	108	103	20	60	71	57	13	64	63	45	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total current assets
435	442	450	593	416	384	400	351	369	418	385	382	368	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Property, plant and equipment, net
5,691	5,638	5,449	5,377	5,322	5,287	5,183	5,118	4,962	4,917	4,782	4,635	4,523	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory assets
401	402	394	397	402	417	402	397	396	392	400	415	422	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred charges and other
23	23	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other assets
425	425	19	21	24	62	57	43	29	27	25	23	20	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other assets
-	-	413	419	426	480	460	440	425	420	426	438	443	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total assets
6,551	6,506	6,313	6,390	6,165	6,152	6,044	5,910	5,757	5,756	5,594	5,456	5,335	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Current maturities of long-term debt
150	150	150	400	250	250	250	-	-	0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Commercial paper
0	168	0	0	138	105	38	26	30	25	224	212	91	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other short-term borrowings
182	0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts payable
136	159	151	150	104	180	162	173	134	201	197	150	157	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accounts payable to associated companies
-	-	-	-	-	31	-	-	28	22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory liabilities
103	96	93	84	72	52	55	47	69	70	59	55	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Accrued interest
-	-	-	-	-	-	-	-	-	25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
128	116	113	109	112	73	95	95	89	51	108	112	123	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total current liabilities
700	690	508	743	677	694	601	343	352	396	589	531	420	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Long-term debt, net (excluding current portion)
1,783	1,782	1,782	1,781	1,585	1,584	1,584	1,834	1,833	1,833	1,536	1,535	1,535	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred tax liabilities
647	626	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Deferred tax liabilities
-	-	652	615	601	582	579	540	530	522	1,035	1,000	984	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Regulatory liabilities
569	612	624	638	661	685	687	690	690	671	184	194	199	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Finance lease obligations - Sheboygan Falls Energy Facility
49	51	53	55	57	60	62	63	65	70	72	73	75	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Pension and other benefit obligations
203	210	203	210	214	217	207	209	210	213	204	205	205	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other
162	168	164	159	188	178	175	174	172	167	162	163	168	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total other liabilities
1,632	1,669	1,698	1,679	1,722	1,723	1,711	1,678	1,670	1,645	1,658	1,637	1,634	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Common stock
66	66	66	66	66	66	66	66	66	66	66	66	66	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Additional paid-in capital
1,459	1,434	1,409	1,309	1,309	1,309	1,309	1,259	1,109	1,109	1,059	1,019	1,019	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Retained earnings
910	863	849	810	804	774	771	730	725	706	684	666	659	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total common equity
2,436	2,363	2,324	2,185	2,179	2,149	2,146	2,055	1,900	1,881	1,809	1,751	1,744	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total equity
2,436	2,363	2,324	2,185	2,179	2,149	-	-	-	1,881	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Total liabilities and equity
6,551	6,506	6,313	6,390	6,165	6,152	6,044	5,910	5,757	5,756	5,594	5,456	5,335	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-