Condensed Consolidated Balance Sheets (Unaudited) - Southern - 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
Deferred under recovered fuel clause revenues	1,702	2,056
Other accounts and notes	510	637
Accumulated provision for uncollectible accounts	(80)	(71)
Materials and supplies	1,756	1,664
Fossil fuel for generation	778	575
Natural gas for sale	216	438
Prepaid expenses	626	347
Assets from risk management activities, net of collateral	53	115
Regulatory assets – asset retirement obligations	342	332
Natural gas cost under recovery	0	108
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:
Goodwill	5,161	5,161
Nuclear decommissioning trusts, at fair value	2,245	2,145
Equity investments in unconsolidated subsidiaries	1,408	1,443
Other intangible assets, net of amortization	397	406
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
Prepaid pension costs	2,384	2,290
Unamortized loss on reacquired debt	234	238
Under recovered fuel clause revenues	484	10
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	2,365	3,525
Customer deposits	475	502
Accrued taxes —
Accrued income taxes	52	60
Other accrued taxes	435	764
Accrued interest	487	614
Accrued compensation	617	1,127
Asset retirement obligations	709	694
Liabilities from risk management activities, net of collateral	318	178
Operating lease obligations	199	197
Natural gas cost over recovery	117	0
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 cost of removal obligations	1,921	1,903
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