Condensed Balance Sheets (Unaudited) - APC - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 1,018	$ 748
Receivables —
Customer accounts and affiliated	2,327	2,030
Unbilled revenues	556	786
Other accounts and notes	909	519
Accumulated provision for uncollectible accounts	(64)	(68)
Fossil fuel stock	799	943
Materials and supplies	2,169	1,989
Prepaid expenses	391	406
Other regulatory assets	877	1,120
Other current assets	562	569
Total current assets	11,040	10,432
Property, Plant, and Equipment:
In service	134,889	128,428
Less: Accumulated depreciation	39,536	37,725
Plant in service, net of depreciation	95,353	90,703
Other utility plant, net	426	499
Nuclear fuel, at amortized cost	886	858
Construction work in progress	6,232	7,784
Total property, plant, and equipment	102,897	99,844
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	2,650	2,424
Equity investments in unconsolidated subsidiaries	1,414	1,368
Miscellaneous property and investments	657	665
Total other property and investments	10,223	9,986
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	1,415	1,432
Deferred charges related to income taxes	874	886
Regulatory assets – asset retirement obligations	5,277	5,459
Other regulatory assets, deferred	7,531	6,264
Other deferred charges and assets	1,484	1,468
Total deferred charges and other assets	19,796	19,069
Total Assets	143,956	139,331
Current Liabilities:
Securities due within one year	1,642	2,476
Notes payable	722	2,314
Accounts payable —
Customer deposits	491	503
Accrued interest	570	652
Accrued compensation	1,065	1,151
Asset retirement obligations	763	744
Other regulatory liabilities	214	141
Other current liabilities	1,104	1,029
Total current liabilities	12,165	13,467
Long-term Debt	61,254	57,210
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	11,727	10,990
Deferred credits related to income taxes	4,587	4,674
Accumulated deferred ITCs	2,003	2,067
Employee benefit obligations	1,064	1,115
Operating lease obligations, deferred	1,267	1,307
Asset retirement obligations, deferred	9,178	9,573
Other regulatory liabilities, deferred	725	715
Other deferred credits and liabilities	1,075	1,031
Total deferred credits and other liabilities	33,632	33,429
Total Liabilities	107,051	104,106
Total Stockholders' Equity	36,905	35,225
Total Liabilities and Stockholders' Equity	143,956	139,331
Alabama Power
Current Assets:
Cash and cash equivalents	476	324
Receivables —
Unbilled revenues	184	191
Other accounts and notes	207	109
Accumulated provision for uncollectible accounts	(22)	(16)
Fossil fuel stock	348	394
Materials and supplies	699	655
Prepaid expenses	100	62
Regulatory assets – under recovered retail fuel clause revenues	10	246
Other regulatory assets	351	385
Other current assets	77	142
Total current assets	3,142	3,077
Property, Plant, and Equipment:
In service	36,112	35,429
Less: Accumulated depreciation	11,522	11,131
Plant in service, net of depreciation	24,590	24,298
Other utility plant, net	426	499
Nuclear fuel, at amortized cost	250	253
Construction work in progress	1,210	1,095
Total property, plant, and equipment	26,476	26,145
Other Property and Investments:
Nuclear decommissioning trusts, at fair value	1,399	1,261
Equity investments in unconsolidated subsidiaries	49	52
Miscellaneous property and investments	127	155
Total other property and investments	1,575	1,468
Deferred Charges and Other Assets:
Operating lease right-of-use assets, net of amortization	87	87
Deferred charges related to income taxes	261	262
Prepaid pension and other postretirement benefit costs	757	659
Regulatory assets – asset retirement obligations	1,742	1,810
Other regulatory assets, deferred	1,834	1,858
Other deferred charges and assets	466	414
Total deferred charges and other assets	5,147	5,090
Total Assets	36,340	35,780
Current Liabilities:
Securities due within one year	655	223
Notes payable	0	40
Accounts payable —
Customer deposits	111	105
Accrued taxes	279	51
Accrued interest	88	122
Accrued compensation	210	222
Asset retirement obligations	360	346
Other regulatory liabilities	131	44
Other current liabilities	192	191
Total current liabilities	2,666	2,304
Long-term Debt	10,517	10,960
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	4,183	4,170
Deferred credits related to income taxes	1,413	1,506
Accumulated deferred ITCs	70	74
Employee benefit obligations	152	155
Operating lease obligations, deferred	79	81
Asset retirement obligations, deferred	3,730	3,812
Other regulatory liabilities, deferred	267	291
Other deferred credits and liabilities	128	94
Total deferred credits and other liabilities	10,022	10,183
Total Liabilities	23,205	23,447
Total Stockholders' Equity	13,135	12,333
Total Liabilities and Stockholders' Equity	36,340	35,780
Alabama Power | Nonrelated Party
Receivables —
Customer accounts and affiliated	627	513
Accounts payable —
Affiliated and Other	373	630
Alabama Power | Related Party
Receivables —
Customer accounts and affiliated	85	72
Accounts payable —
Affiliated and Other	$ 267	$ 330