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CONSOLIDATED STATEMENTS OF COMMON STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
$ in Millions
Total
Common Stock
Additional Paid In Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Balance (in shares) at Dec. 31, 2023   554,941,703      
Beginning balance at Dec. 31, 2023 $ 17,616 $ 1,387 $ 8,465 $ 7,858 $ (94)
Increase (Decrease) in Stockholders' Equity          
Net income 1,472     1,472  
Other comprehensive income $ 28       28
Dividends declared on common stock (USD per share) $ 1.64        
Dividends declared on common stock $ (921)     (921)  
Issuances of common stock (in shares)   19,160,010      
Issuances of common stock 1,130 $ 48 1,082    
Share-based compensation 27   30 (3)  
Balance (in shares) at Sep. 30, 2024   574,101,713      
Ending balance at Sep. 30, 2024 19,352 $ 1,435 9,577 8,406 (66)
Balance (in shares) at Jun. 30, 2024   557,337,051      
Beginning balance at Jun. 30, 2024 17,954 $ 1,393 8,589 8,039 (67)
Increase (Decrease) in Stockholders' Equity          
Net income 682     682  
Other comprehensive income $ 1       1
Dividends declared on common stock (USD per share) $ 0.55        
Dividends declared on common stock $ (312)     (312)  
Issuances of common stock (in shares)   16,764,662      
Issuances of common stock 1,017 $ 42 975    
Share-based compensation 10   13 (3)  
Balance (in shares) at Sep. 30, 2024   574,101,713      
Ending balance at Sep. 30, 2024 $ 19,352 $ 1,435 9,577 8,406 (66)
Balance (in shares) at Dec. 31, 2024 574,365,598 574,365,598      
Beginning balance at Dec. 31, 2024 $ 19,522 $ 1,436 9,601 8,553 (68)
Increase (Decrease) in Stockholders' Equity          
Net income 1,451     1,451  
Other comprehensive income $ 3       3
Dividends declared on common stock (USD per share) $ 1.71        
Dividends declared on common stock $ (1,002)     (1,002)  
Issuances of common stock (in shares)   17,066,503      
Issuances of common stock 1,169 $ 43 1,126    
Share-based compensation $ 38   45 (7)  
Balance (in shares) at Sep. 30, 2025 591,432,101 591,432,101      
Ending balance at Sep. 30, 2025 $ 21,181 $ 1,479 10,772 8,995 (65)
Balance (in shares) at Jun. 30, 2025   591,201,845      
Beginning balance at Jun. 30, 2025 20,961 $ 1,478 10,736 8,813 (66)
Increase (Decrease) in Stockholders' Equity          
Net income 524     524  
Other comprehensive income $ 1       1
Dividends declared on common stock (USD per share) $ 0.57        
Dividends declared on common stock $ (337)     (337)  
Issuances of common stock (in shares)   230,256      
Issuances of common stock 16 $ 1 15    
Share-based compensation $ 16   21 (5)  
Balance (in shares) at Sep. 30, 2025 591,432,101 591,432,101      
Ending balance at Sep. 30, 2025 $ 21,181 $ 1,479 $ 10,772 $ 8,995 $ (65)