v3.26.3
Earnings Per Share (Reconciliation of the Numerators and Denominators of the Basic and Diluted Per Shares) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Net Income (Loss) Available to Common Stockholders, Basic [Abstract]        
Net income (numerator for basic and diluted calculations) $ 456 $ 253 $ 1,248 $ 719
Shares:        
Weighted average outstanding shares (denominator for basic calculation) 65 66 65 66
Equivalent shares from outstanding stock awards 1 1 1 1
Denominator for diluted calculation 66 67 66 67
Diluted earnings per share $ 6.92 $ 3.81 $ 18.91 $ 10.78
Basic earnings per share $ 6.98 $ 3.85 $ 19.09 $ 10.89
Net Income (Loss) Attributable to Noncontrolling Interest $ 1 $ 2 $ 4 $ 5
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest $ 457 $ 255 $ 1,252 $ 724