Condensed Balance Sheets (Unaudited) - APC - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 2,123	$ 1,917
Receivables —
Customer and affiliated accounts, net	1,852	2,128
Unbilled revenues	682	1,012
Other accounts and notes	568	637
Accumulated provision for uncollectible accounts	(84)	(71)
Fossil fuel for generation	883	575
Materials and supplies	1,846	1,664
Prepaid expenses	504	347
Other regulatory assets	930	860
Other current assets	310	344
Total current assets	10,979	10,416
Property, Plant, and Equipment:
In service	119,852	117,529
Less: Accumulated depreciation	36,500	35,297
Plant in service, net of depreciation	83,352	82,232
Other utility plant, net	546	599
Nuclear fuel, at amortized cost	877	843
Construction work in progress	11,992	10,896
Total property, plant, and equipment	96,767	94,570
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	2,298	2,145
Equity investments in unconsolidated subsidiaries	1,382	1,443
Miscellaneous property and investments	618	602
Total other property and investments	9,845	9,757
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	1,481	1,531
Deferred charges related to income taxes	892	866
Regulatory assets – asset retirement obligations, deferred	5,681	5,764
Other regulatory assets, deferred	5,806	5,918
Other deferred charges and assets	1,469	1,485
Total deferred charges and other assets	19,525	20,148
Total Assets	137,116	134,891
Current Liabilities:
Securities due within one year	4,063	4,285
Notes payable	1,647	2,609
Accounts payable —
Customer deposits	493	502
Accrued interest	652	614
Accrued compensation	719	1,127
Asset retirement obligations	715	694
Other regulatory liabilities	268	382
Other current liabilities	870	787
Total current liabilities	13,240	15,724
Long-term Debt	55,134	50,656
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	10,623	10,036
Deferred credits related to income taxes	4,965	5,235
Accumulated deferred ITCs	2,091	2,133
Employee benefit obligations	1,217	1,238
Operating lease obligations, deferred	1,356	1,388
Asset retirement obligations, deferred	10,127	10,146
Other regulatory liabilities, deferred	691	733
Other deferred credits and liabilities	1,092	1,167
Total deferred credits and other liabilities	34,094	33,979
Total Liabilities	102,468	100,359
Total Stockholders' Equity	34,648	34,532
Total Liabilities and Stockholders' Equity	137,116	134,891
Alabama Power
Current Assets:
Cash and cash equivalents	321	687
Receivables —
Unbilled revenues	184	174
Other accounts and notes	98	153
Accumulated provision for uncollectible accounts	(15)	(14)
Fossil fuel for generation	346	229
Materials and supplies	607	557
Prepaid expenses	102	65
Other regulatory assets	513	474
Other current assets	64	67
Total current assets	2,806	2,924
Property, Plant, and Equipment:
In service	34,127	33,472
Less: Accumulated depreciation	10,893	10,470
Plant in service, net of depreciation	23,234	23,002
Other utility plant, net	546	599
Nuclear fuel, at amortized cost	255	239
Construction work in progress	1,600	1,526
Total property, plant, and equipment	25,635	25,366
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	1,205	1,127
Equity investments in unconsolidated subsidiaries	54	57
Miscellaneous property and investments	126	124
Total other property and investments	1,385	1,308
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	86	71
Deferred charges related to income taxes	259	250
Prepaid pension and other postretirement benefit costs	702	657
Regulatory assets – asset retirement obligations, deferred	1,817	1,845
Other regulatory assets, deferred	1,937	2,107
Other deferred charges and assets	433	442
Total deferred charges and other assets	5,234	5,372
Total Assets	35,060	34,970
Current Liabilities:
Securities due within one year	523	301
Accounts payable —
Customer deposits	105	106
Accrued taxes	217	57
Accrued interest	123	120
Accrued compensation	156	229
Asset retirement obligations	338	330
Other regulatory liabilities	85	96
Other current liabilities	138	91
Total current liabilities	2,348	2,414
Long-term Debt	10,321	10,329
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	4,031	3,981
Deferred credits related to income taxes	1,742	1,925
Accumulated deferred ITCs	78	81
Employee benefit obligations	147	145
Operating lease obligations, deferred	80	67
Asset retirement obligations, deferred	3,896	3,957
Other regulatory liabilities, deferred	290	315
Other deferred credits and liabilities	85	69
Total deferred credits and other liabilities	10,349	10,540
Total Liabilities	23,018	23,283
Total Stockholders' Equity	12,042	11,687
Total Liabilities and Stockholders' Equity	35,060	34,970
Alabama Power | Nonrelated Party
Receivables —
Customer and affiliated accounts, net	487	431
Accounts payable —
Other	372	641
Alabama Power | Related Party
Receivables —
Customer and affiliated accounts, net	99	101
Accounts payable —
Other	$ 291	$ 443