Condensed Statements of Income (Unaudited) - MPC - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Operating Revenues:
Total operating revenues	$ 7,274	$ 6,980	$ 20,383	$ 19,208
Operating Expenses:
Other operations and maintenance	1,662	1,424	4,543	4,352
Depreciation and amortization	1,210	1,143	3,537	3,365
Taxes other than income taxes	375	341	1,155	1,076
Total operating expenses	4,906	4,870	14,373	14,589
Operating Income	2,368	2,110	6,010	4,619
Other Income and (Expense):
Interest expense, net of amounts capitalized	(692)	(620)	(2,050)	(1,812)
Other income (expense), net	147	141	450	428
Total other income and (expense)	(456)	(381)	(1,326)	(1,074)
Earnings Before Income Taxes	1,912	1,729	4,684	3,545
Income taxes	377	297	890	492
Consolidated Net Income	1,535	1,432	3,794	3,053
Retail revenues
Operating Revenues:
Total operating revenues	5,366	5,139	13,793	12,597
Other revenues
Operating Revenues:
Total operating revenues	283	222	820	662
Operating Expenses:
Fuel and purchased power	166	126	464	381
Mississippi Power
Operating Revenues:
Total operating revenues	412	436	1,118	1,137
Operating Expenses:
Other operations and maintenance	90	84	261	258
Depreciation and amortization	48	48	141	139
Taxes other than income taxes	33	32	95	92
Total operating expenses	305	333	860	905
Operating Income	107	103	258	232
Other Income and (Expense):
Interest expense, net of amounts capitalized	(19)	(19)	(58)	(53)
Other income (expense), net	9	9	33	29
Total other income and (expense)	(10)	(10)	(25)	(24)
Earnings Before Income Taxes	97	93	233	208
Income taxes	22	18	47	35
Consolidated Net Income	75	75	186	173
Mississippi Power | Retail revenues
Operating Revenues:
Total operating revenues	276	284	739	747
Mississippi Power | Wholesale revenues, non-affiliates
Operating Revenues:
Total operating revenues	66	77	179	201
Mississippi Power | Wholesale revenues, affiliates
Operating Revenues:
Total operating revenues	57	65	166	158
Mississippi Power | Other revenues
Operating Revenues:
Total operating revenues	13	10	34	31
Mississippi Power | Fuel and purchased power
Operating Expenses:
Fuel and purchased power	$ 134	$ 169	$ 363	$ 416