Condensed Statements of Income (Unaudited) - MPC - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating Revenues:
Total operating revenues	$ 6,973	$ 6,463	$ 14,748	$ 13,109
Operating Expenses:
Other operations and maintenance	1,685	1,388	3,305	2,860
Depreciation and amortization	1,323	1,182	2,608	2,327
Taxes other than income taxes	403	384	848	780
Total operating expenses	5,209	4,524	10,974	9,467
Operating Income	1,764	1,939	3,774	3,642
Other Income and (Expense):
Interest expense, net of amounts capitalized	(874)	(694)	(1,588)	(1,358)
Other income (expense), net	162	151	310	302
Total other income and (expense)	(622)	(461)	(1,082)	(870)
Earnings Before Income Taxes	1,142	1,478	2,692	2,772
Income taxes (benefit)	289	290	569	513
Consolidated Net Income Attributable to Southern Company	880	1,203	2,214	2,332
Retail revenues
Operating Revenues:
Total operating revenues	4,758	4,486	9,358	8,427
Other revenues
Operating Revenues:
Total operating revenues	335	309	684	537
Operating Expenses:
Fuel and purchased power	167	167	366	298
Mississippi Power
Operating Revenues:
Total operating revenues	400	364	821	706
Operating Expenses:
Other operations and maintenance	82	83	166	171
Depreciation and amortization	52	47	105	93
Taxes other than income taxes	36	32	69	63
Total operating expenses	313	279	649	556
Operating Income	87	85	172	150
Other Income and (Expense):
Interest expense, net of amounts capitalized	(20)	(20)	(40)	(39)
Other income (expense), net	9	11	16	25
Total other income and (expense)	(11)	(9)	(24)	(14)
Earnings Before Income Taxes	76	76	148	136
Income taxes (benefit)	17	15	34	25
Consolidated Net Income Attributable to Southern Company	59	61	114	111
Mississippi Power | Retail revenues
Operating Revenues:
Total operating revenues	274	242	522	462
Mississippi Power | Wholesale revenues, non-affiliates
Operating Revenues:
Total operating revenues	62	54	133	113
Mississippi Power | Wholesale revenues, affiliates
Operating Revenues:
Total operating revenues	55	58	136	109
Mississippi Power | Other revenues
Operating Revenues:
Total operating revenues	9	10	30	22
Mississippi Power | Fuel and purchased power
Operating Expenses:
Fuel and purchased power	$ 143	$ 117	$ 309	$ 229