Condensed Statements of Income and Comprehensive Income (Unaudited) - MPC - 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):
Interest expense, net of amounts capitalized	(462)	(450)
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
Consolidated Net Income	991	1,107
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
Mississippi Power
Operating Revenues:
Total operating revenues	335	307
Operating Expenses:
Other operations and maintenance	76	68
Depreciation and amortization	45	47
Taxes other than income taxes	29	31
Total operating expenses	282	252
Operating Income	53	55
Other Income and (Expense):
Interest expense, net of amounts capitalized	(13)	(14)
Other income (expense), net	10	8
Total other income and (expense)	(3)	(6)
Earnings Before Income Taxes	50	49
Income taxes (benefit)	8	4
Consolidated Net Income	42	45
Mississippi Power | Retail electric revenues
Operating Revenues:
Total operating revenues	217	204
Mississippi Power | Wholesale revenues, non-affiliates
Operating Revenues:
Total operating revenues	68	63
Mississippi Power | Wholesale revenues, affiliates
Operating Revenues:
Total operating revenues	42	33
Mississippi Power | Other revenues
Operating Revenues:
Total operating revenues	8	7
Mississippi Power | Fuel and purchased power
Operating Expenses:
Less Gross Gas Costs	$ 132	$ 106