v3.26.3
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:        
Net income available to common stockholders $ 920 $ 701 $ 2,204 $ 1,841
Denominator:        
Denominator for basic earnings per share—weighted-average common shares (in shares) 62,164 64,159 62,546 64,792
Effect of dilutive securities:        
Denominator for diluted earnings per share—adjusted weighted-average common shares (in shares) 62,263 64,276 62,640 64,889
Basic earnings per share (in dollars per share) $ 14.79 $ 10.93 $ 35.24 $ 28.42
Diluted earnings per share (in dollars per share) $ 14.77 $ 10.91 $ 35.19 $ 28.37
Employee stock options        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 0 1 1 1
Restricted stock units        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 99 116 93 96