Condensed Statements of Income (Unaudited) - APC - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating Revenues:
Total operating revenues	$ 6,648	$ 5,910
Operating Expenses:
Other operations and maintenance	1,516	1,372
Depreciation and amortization	892	871
Taxes other than income taxes	372	345
Total operating expenses	5,264	4,312
Operating Income	1,384	1,598
Other Income and (Expense):
Allowance for equity funds used during construction	51	46
Interest expense, net of amounts capitalized	(462)	(450)
Total other income (expense), net	145	58
Total other income and (expense)	(220)	(301)
Earnings Before Income Taxes	1,164	1,297
Income taxes (benefit)	173	190
Net income	991	1,107
Dividends on preferred stock of subsidiaries	4	4
Net Income	1,032	1,135
Retail electric revenues
Operating Revenues:
Total operating revenues	3,613	3,342
Wholesale Electric
Operating Revenues:
Total operating revenues	664	545
Other electric revenues
Operating Revenues:
Total operating revenues	177	170
Natural Gas
Operating Revenues:
Total operating revenues	2,058	1,694
Other revenues
Operating Revenues:
Total operating revenues	136	159
Operating Expenses:
Less Gross Gas Costs	69	82
Fuel
Operating Expenses:
Less Gross Gas Costs	1,111	848
Purchased power
Operating Expenses:
Less Gross Gas Costs	232	207
Alabama Power
Operating Revenues:
Total operating revenues	1,649	1,559
Operating Expenses:
Other operations and maintenance	409	361
Depreciation and amortization	215	211
Taxes other than income taxes	104	103
Total operating expenses	1,154	1,046
Operating Income	495	513
Other Income and (Expense):
Allowance for equity funds used during construction	16	12
Interest expense, net of amounts capitalized	(89)	(84)
Total other income (expense), net	36	32
Total other income and (expense)	(37)	(40)
Earnings Before Income Taxes	458	473
Income taxes (benefit)	107	110
Net income	351	363
Dividends on preferred stock of subsidiaries	4	4
Net Income	347	359
Alabama Power | Retail electric revenues
Operating Revenues:
Total operating revenues	1,379	1,352
Alabama Power | Wholesale revenues, non-affiliates
Operating Revenues:
Total operating revenues	114	92
Alabama Power | Wholesale revenues, affiliates
Operating Revenues:
Total operating revenues	65	32
Alabama Power | Other revenues
Operating Revenues:
Total operating revenues	91	83
Alabama Power | Fuel
Operating Expenses:
Less Gross Gas Costs	333	291
Alabama Power | Purchased power
Operating Expenses:
Less Gross Gas Costs	67	50
Alabama Power | Purchased power, affiliates
Operating Expenses:
Less Gross Gas Costs	$ 26	$ 30