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Condensed Statements of Comprehensive Income (Unaudited) - GPC (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Changes in fair value, tax $ 11 $ (1) $ 16 $ (1)
Qualifying hedges, reclassification adjustment, tax (10) 5 (14) 17
GEORGIA POWER CO        
Changes in fair value, tax 1 0 1 4
Qualifying hedges, reclassification adjustment, tax $ 0 $ 0 $ 0 $ 1