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Condensed Statements of Common Stockholders' Equity (Unaudited) - GPC - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Paid-In Capital
Retained Earnings
GEORGIA POWER CO
GEORGIA POWER CO
Common Stock
GEORGIA POWER CO
Paid-In Capital
GEORGIA POWER CO
Retained Earnings
GEORGIA POWER CO
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2024   1,098       9      
Beginning balance at Dec. 31, 2024         $ 23,681 $ 398 $ 19,708 $ 3,562 $ 13
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net income $ 1,334       596     596  
Capital contributions from parent company         702   702    
Other comprehensive income         (1)       (1)
Cash dividends on common stock (791)     $ (791) (552)     (552)  
Other (5)   $ (1) (2)          
Ending balance (in shares) at Mar. 31, 2025   1,100       9      
Ending balance at Mar. 31, 2025         24,426 $ 398 20,410 3,606 12
Beginning balance (in shares) at Dec. 31, 2025   1,120       9      
Beginning balance at Dec. 31, 2025         27,034 $ 398 22,416 4,204 16
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net income 1,356       628     628  
Capital contributions from parent company         1,500   1,500    
Other comprehensive income         0        
Cash dividends on common stock (830)     $ (830) (644)     (644)  
Other $ (3)   $ (1)   1     1  
Ending balance (in shares) at Mar. 31, 2026   1,128       9      
Ending balance at Mar. 31, 2026         $ 28,519 $ 398 $ 23,916 $ 4,189 $ 16