v3.25.0.1
Statements of Common Stockholders' Equity - APC - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Alabama Power
Alabama Power
Common Stock
Alabama Power
Paid-In Capital
Alabama Power
Retained Earnings
Alabama Power
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2021   1,061         31      
Beginning balance at Dec. 31, 2021           $ 10,713 $ 1,222 $ 6,056 $ 3,448 $ (13)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net income after dividends on preferred stock $ 3,524         1,340     1,340  
Capital contributions from parent company           654   654    
Other comprehensive income (loss) 71       $ 71 4       4
Cash dividends on common stock (2,907)     $ (2,907)   (1,016)     (1,016)  
Other (6)   $ 9 (8) (1) (8)     (8)  
Ending balance (in shares) at Dec. 31, 2022   1,090         31      
Ending balance at Dec. 31, 2022           11,687 $ 1,222 6,710 3,764 (9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net income after dividends on preferred stock 3,976         1,370     1,370  
Capital contributions from parent company           415   415    
Other comprehensive income (loss) (10)       (10) 2       2
Cash dividends on common stock (3,035)     (3,035)   (1,141)     (1,141)  
Other (5)   (1) 3            
Ending balance (in shares) at Dec. 31, 2023   1,092         31      
Ending balance at Dec. 31, 2023 31,444         12,333 $ 1,222 7,125 3,993 (7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net income after dividends on preferred stock 4,401         1,403     1,403  
Capital contributions from parent company           532   532    
Other comprehensive income (loss) 99       99 2       2
Cash dividends on common stock (3,133)     (3,133)   (1,182)     (1,182)  
Other (in shares)   0                
Other 19 $ 0 $ 19 $ 0 $ 0          
Ending balance (in shares) at Dec. 31, 2024   1,098         31      
Ending balance at Dec. 31, 2024 $ 33,208         $ 13,088 $ 1,222 $ 7,657 $ 4,214 $ (5)