v3.25.0.1
Consolidated Statements of Comprehensive Income - SPC - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Net Income $ 4,260 $ 3,849 $ 3,428
Qualifying hedges:      
Changes in fair value, net of tax (5) (41) (60)
Reclassification adjustment for amounts included in net income, net of tax 80 69 73
Pension and other postretirement benefit plans:      
Benefit plan net gain (loss), net of tax 23 (39) 48
Reclassification adjustment for amounts included in net income, net of tax 1 1 10
Total other comprehensive income (loss) 99 (10) 71
Comprehensive loss attributable to noncontrolling interests (141) (127) (107)
Comprehensive Income 4,500 3,966 3,595
Southern Power      
Net Income 187 230 247
Qualifying hedges:      
Changes in fair value, net of tax (31) (3) (91)
Reclassification adjustment for amounts included in net income, net of tax 39 11 81
Pension and other postretirement benefit plans:      
Benefit plan net gain (loss), net of tax 7 (7) 18
Reclassification adjustment for amounts included in net income, net of tax 0 0 2
Total other comprehensive income (loss) 15 1 10
Comprehensive loss attributable to noncontrolling interests (141) (127) (107)
Comprehensive Income $ 343 $ 358 $ 364