v3.26.1
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 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net Income (Loss) Available to Common Stockholders, Basic [Abstract]        
Net income (numerator for basic and diluted calculations) $ 462 $ 180 $ 792 $ 466
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 $ 7.01 $ 2.70 $ 11.99 $ 6.97
Basic earnings per share $ 7.07 $ 2.72 $ 12.11 $ 7.05
Net Income (Loss) Attributable to Noncontrolling Interest $ 2 $ 1 $ 3 $ 3
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest $ 464 $ 181 $ 795 $ 469