Condensed Balance Sheets (Unaudited) - APC - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 1,662	$ 1,798
Receivables —
Customer accounts	2,006	1,806
Unbilled revenues	638	711
Other accounts and notes	509	523
Accumulated provision for uncollectible accounts	(89)	(78)
Fossil fuel for generation	411	450
Materials and supplies	1,571	1,543
Prepaid expenses	739	330
Other regulatory assets	576	653
Other current assets	201	231
Total current assets	9,297	8,965
Property, Plant, and Equipment:
In service	116,259	115,592
Less: Accumulated depreciation	34,645	34,079
Plant in service, net of depreciation	81,614	81,513
Nuclear fuel, at amortized cost	839	824
Construction work in progress	9,337	8,771
Total property, plant, and equipment	91,790	91,108
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	2,403	2,542
Equity investments in unconsolidated subsidiaries	1,293	1,282
Miscellaneous property and investments	633	653
Total other property and investments	10,044	10,202
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	1,693	1,701
Deferred charges related to income taxes	833	824
Regulatory assets – asset retirement obligations, deferred	5,683	5,466
Other regulatory assets, deferred	5,372	5,577
Other deferred charges and assets	1,898	1,776
Total deferred charges and other assets	17,508	17,259
Total Assets	128,639	127,534
Current Liabilities:
Securities due within one year	1,193	2,157
Accounts payable —
Customer deposits	454	479
Accrued interest	404	533
Accrued compensation	574	1,070
Asset retirement obligations	695	697
Other regulatory liabilities	711	563
Other current liabilities	1,105	872
Total current liabilities	10,434	10,921
Long-term Debt	50,633	50,120
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	9,506	8,862
Deferred credits related to income taxes	5,365	5,401
Accumulated deferred ITCs	2,196	2,216
Employee benefit obligations	1,526	1,550
Operating lease obligations, deferred	1,521	1,503
Asset retirement obligations, deferred	11,016	10,990
Other cost of removal obligations	2,030	2,103
Other regulatory liabilities, deferred	526	485
Other deferred credits and liabilities	966	816
Total deferred credits and other liabilities	34,652	33,926
Total Liabilities	95,719	94,967
Redeemable preferred stock	291	291
Common Stockholder's Equity (See accompanying statements)	32,629	32,276
Total Liabilities and Stockholders' Equity	128,639	127,534
Alabama Power
Current Assets:
Cash and cash equivalents	1,353	1,060
Receivables —
Customer accounts	417	410
Unbilled revenues	127	138
Affiliated	36	37
Other accounts and notes	64	55
Accumulated provision for uncollectible accounts	(15)	(14)
Fossil fuel for generation	136	159
Materials and supplies	550	548
Prepaid expenses	126	41
Other regulatory assets	191	208
Other current assets	131	67
Total current assets	3,116	2,709
Property, Plant, and Equipment:
In service	33,333	33,135
Less: Accumulated depreciation	10,451	10,313
Plant in service, net of depreciation	22,882	22,822
Nuclear fuel, at amortized cost	246	247
Construction work in progress	1,249	1,147
Total property, plant, and equipment	24,377	24,216
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	1,257	1,325
Equity investments in unconsolidated subsidiaries	57	57
Miscellaneous property and investments	126	126
Total other property and investments	1,440	1,508
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	97	108
Deferred charges related to income taxes	243	240
Prepaid pension and other postretirement benefit costs	546	513
Regulatory assets – asset retirement obligations, deferred	1,663	1,547
Other regulatory assets, deferred	1,717	1,807
Other deferred charges and assets	371	334
Total deferred charges and other assets	4,637	4,549
Total Assets	33,570	32,982
Current Liabilities:
Securities due within one year	201	751
Accounts payable —
Affiliated	194	309
Other	372	459
Customer deposits	106	106
Accrued taxes	200	98
Accrued interest	77	100
Accrued compensation	124	219
Asset retirement obligations	322	320
Other regulatory liabilities	148	215
Other current liabilities	128	125
Total current liabilities	1,872	2,702
Long-term Debt	9,631	8,936
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	3,619	3,573
Deferred credits related to income taxes	1,959	1,968
Accumulated deferred ITCs	86	88
Employee benefit obligations	179	171
Operating lease obligations, deferred	64	66
Asset retirement obligations, deferred	4,013	4,014
Other cost of removal obligations	144	192
Other regulatory liabilities, deferred	224	210
Other deferred credits and liabilities	56	58
Total deferred credits and other liabilities	10,344	10,340
Total Liabilities	21,847	21,978
Redeemable preferred stock	291	291
Common Stockholder's Equity (See accompanying statements)	11,432	10,713
Total Liabilities and Stockholders' Equity	$ 33,570	$ 32,982