v3.26.1
Equity - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Aug. 06, 2026
Jul. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Class of Stock [Line Items]              
Common stock, par value (in dollars per share)     $ 2.50   $ 2.50   $ 2.50
Aggregate repurchases of common stock     $ 648 $ 1,805 $ 1,172 $ 4,056  
Dividends declared, common stock (in dollars per share)     $ 0.50 $ 0.45 $ 0.95 $ 0.85  
Subsequent event              
Class of Stock [Line Items]              
Remaining authorized repurchase amount   $ 2,600          
Shares purchased (in shares)   2          
Aggregate repurchases of common stock   $ 195          
Dividends declared, common stock (in dollars per share) $ 0.50