v3.25.2
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Numerator:        
Net income available to common stockholders $ 622 $ 636 $ 1,140 $ 1,178
Denominator:        
Denominator for basic earnings per share—weighted-average common shares (in shares) 64,895 66,563 65,114 66,888
Effect of dilutive securities:        
Denominator for diluted earnings per share—adjusted weighted-average common shares (in shares) 64,947 66,712 65,210 67,064
Basic earnings per share (in dollars per share) $ 9.59 $ 9.56 $ 17.51 $ 17.62
Diluted earnings per share (in dollars per share) $ 9.59 $ 9.54 $ 17.48 $ 17.57
Employee stock options        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 1 2 1 3
Restricted stock units        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 51 147 95 173