Condensed Balance Sheets (Unaudited) - APC - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 1,053	$ 1,917
Receivables —
Customer accounts	1,890	2,128
Unbilled revenues	596	1,012
Other accounts and notes	510	637
Accumulated provision for uncollectible accounts	(80)	(71)
Fossil fuel for generation	778	575
Materials and supplies	1,756	1,664
Prepaid expenses	626	347
Other regulatory assets	936	860
Other current assets	395	344
Total current assets	9,555	10,416
Property, Plant, and Equipment:
In service	118,690	117,529
Less: Accumulated depreciation	35,990	35,297
Plant in service, net of depreciation	82,700	82,232
Other utility plant, net	571	599
Nuclear fuel, at amortized cost	849	843
Construction work in progress	11,510	10,896
Total property, plant, and equipment	95,630	94,570
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	2,245	2,145
Equity investments in unconsolidated subsidiaries	1,408	1,443
Miscellaneous property and investments	616	602
Total other property and investments	9,827	9,757
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	1,505	1,531
Deferred charges related to income taxes	876	866
Regulatory assets – asset retirement obligations, deferred	5,701	5,764
Other regulatory assets, deferred	5,886	5,918
Other deferred charges and assets	1,456	1,485
Total deferred charges and other assets	19,744	20,148
Total Assets	134,756	134,891
Current Liabilities:
Securities due within one year	4,363	4,285
Notes payable	2,554	2,609
Accounts payable —
Customer deposits	475	502
Accrued interest	487	614
Accrued compensation	617	1,127
Asset retirement obligations	709	694
Other regulatory liabilities	287	382
Other current liabilities	915	787
Total current liabilities	13,893	15,724
Long-term Debt	52,060	50,656
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	10,488	10,036
Deferred credits related to income taxes	5,107	5,235
Accumulated deferred ITCs	2,112	2,133
Employee benefit obligations	1,222	1,238
Operating lease obligations, deferred	1,374	1,388
Asset retirement obligations, deferred	10,209	10,146
Other regulatory liabilities, deferred	690	733
Other deferred credits and liabilities	1,118	1,167
Total deferred credits and other liabilities	34,241	33,979
Total Liabilities	100,194	100,359
Total Stockholders' Equity	34,562	34,532
Total Liabilities and Stockholders' Equity	134,756	134,891
Alabama Power
Current Assets:
Cash and cash equivalents	427	687
Receivables —
Customer accounts	446	431
Unbilled revenues	129	174
Affiliated	98	101
Other accounts and notes	86	153
Accumulated provision for uncollectible accounts	(15)	(14)
Fossil fuel for generation	307	229
Materials and supplies	586	557
Prepaid expenses	136	65
Other regulatory assets	485	474
Other current assets	48	67
Total current assets	2,733	2,924
Property, Plant, and Equipment:
In service	33,803	33,472
Less: Accumulated depreciation	10,664	10,470
Plant in service, net of depreciation	23,139	23,002
Other utility plant, net	571	599
Nuclear fuel, at amortized cost	238	239
Construction work in progress	1,510	1,526
Total property, plant, and equipment	25,458	25,366
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	1,170	1,127
Equity investments in unconsolidated subsidiaries	55	57
Miscellaneous property and investments	125	124
Total other property and investments	1,350	1,308
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	81	71
Deferred charges related to income taxes	253	250
Prepaid pension and other postretirement benefit costs	689	657
Regulatory assets – asset retirement obligations, deferred	1,827	1,845
Other regulatory assets, deferred	2,034	2,107
Other deferred charges and assets	454	442
Total deferred charges and other assets	5,338	5,372
Total Assets	34,879	34,970
Current Liabilities:
Securities due within one year	323	301
Notes payable	170	0
Accounts payable —
Affiliated	242	443
Other	380	641
Customer deposits	105	106
Accrued taxes	148	57
Accrued interest	78	120
Accrued compensation	133	229
Asset retirement obligations	334	330
Other regulatory liabilities	74	96
Other current liabilities	132	91
Total current liabilities	2,119	2,414
Long-term Debt	10,322	10,329
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	3,997	3,981
Deferred credits related to income taxes	1,836	1,925
Accumulated deferred ITCs	79	81
Employee benefit obligations	149	145
Operating lease obligations, deferred	75	67
Asset retirement obligations, deferred	3,940	3,957
Other regulatory liabilities, deferred	300	315
Other deferred credits and liabilities	75	69
Total deferred credits and other liabilities	10,451	10,540
Total Liabilities	22,892	23,283
Total Stockholders' Equity	11,987	11,687
Total Liabilities and Stockholders' Equity	$ 34,879	$ 34,970