v3.25.0.1
Consolidated Statements of Stockholders' Equity - Southern - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Treasury
Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Beginning balance (in shares)     (1.0)        
Beginning balance (in shares) at Dec. 31, 2021   1,061.0          
Beginning balance at Dec. 31, 2021 $ 32,276 $ 5,279 $ (47) $ 11,950 $ 10,929 $ (237) $ 4,402
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Consolidated net income (loss) 3,417       3,524   (107)
Other comprehensive income (loss) 71         71  
Stock issued (in shares)   29.0          
Stock issued 1,808 $ 138   1,670      
Stock-based compensation 44     44      
Cash dividends on common stock (2,907)       (2,907)    
Capital contributions from noncontrolling interests 88           88
Distributions to noncontrolling interests (259)           (259)
Other (6)   (6) 9 (8) (1)  
Ending balance (in shares) at Dec. 31, 2022   1,090.0          
Ending balance at Dec. 31, 2022 34,532 $ 5,417 $ (53) 13,673 11,538 (167) 4,124
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Beginning balance (in shares)     (1.0)        
Consolidated net income (loss) 3,849       3,976   (127)
Other comprehensive income (loss) (10)         (10)  
Stock issued (in shares)   2.0          
Stock issued 36 $ 6   30      
Stock-based compensation 73     73      
Cash dividends on common stock (3,035)       (3,035)    
Capital contributions from noncontrolling interests 21           21
Distributions to noncontrolling interests (236)           (236)
Other (5)   $ (6) (1) 3   (1)
Ending balance (in shares) at Dec. 31, 2023   1,092.0          
Ending balance at Dec. 31, 2023 $ 35,225 $ 5,423 $ (59) 13,775 12,482 (177) 3,781
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Beginning balance (in shares) (1.0)   (1.0)        
Consolidated net income (loss) $ 4,260       4,401   (141)
Other comprehensive income (loss) 99         99  
Stock issued (in shares)   6.0          
Stock issued 322 $ 23   299      
Stock-based compensation 56     56      
Cash dividends on common stock (3,133)       (3,133)    
Capital contributions from noncontrolling interests 11           11
Distributions to noncontrolling interests (185)           (185)
Other (in shares)   0.0 0.0        
Other 19 $ 0 $ 0 19 0 0 0
Ending balance (in shares) at Dec. 31, 2024   1,098.0          
Ending balance at Dec. 31, 2024 $ 36,674 $ 5,446 $ (59) $ 14,149 $ 13,750 $ (78) $ 3,466
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Beginning balance (in shares) (1.0)   (1.0)