v3.25.0.1
Consolidated Statements of Common Stockholders' Equity - GAS - USD ($)
$ in Millions
Total
Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Southern Company Gas
Southern Company Gas
Paid-In Capital
Southern Company Gas
Retained Earnings
Southern Company Gas
Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2021         $ 9,916 $ 10,024 $ (132) $ 24
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income $ 3,428       572   572  
Capital contributions from parent company         421 421    
Other comprehensive income (loss) 71     $ 71 7     7
Cash dividends on common stock (2,907)   $ (2,907)   (519)   (519)  
Other (6) $ 9 (8) (1)        
Ending balance at Dec. 31, 2022         10,397 10,445 (79) 31
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income 3,849       615   615  
Capital contributions from parent company         391 391    
Other comprehensive income (loss) (10)     (10) (15)     (15)
Cash dividends on common stock (3,035)   (3,035)   (585)   (585)  
Other (5) (1) 3          
Ending balance at Dec. 31, 2023 31,444       10,803 10,836 (49) 16
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income 4,260       740   740  
Capital contributions from parent company         27 27    
Other comprehensive income (loss) 99     99 32     32
Cash dividends on common stock (3,133)   (3,133)   (605)   (605)  
Other 19 $ 19 $ 0 $ 0 (1)   (1)  
Ending balance at Dec. 31, 2024 $ 33,208       $ 10,996 $ 10,863 $ 85 $ 48