v3.26.3
Earnings Per Share - Schedule of 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: (Millions of Dollars)        
Net Income (Loss) Attributable to Stockholders $ 138 $ 207 $ 109 $ 144
Denominator: (Thousands)        
Weighted-Average Number of Common Shares Outstanding - Basic (in shares) 47,625 45,684 46,388 45,694
Weighted-Average Number of Common Shares Outstanding - Diluted (in shares) 47,973 48,582 46,757 48,588
Earnings per Share - Basic (in dollars per share) $ 2.90 $ 4.52 $ 2.35 $ 3.15
Earnings per Share - Diluted (in dollars per share) $ 2.88 $ 4.25 $ 2.33 $ 2.96
Restricted stock units        
Denominator: (Thousands)        
Stock units (in shares) 46 284 82 268
Performance stock units        
Denominator: (Thousands)        
Stock units (in shares) 302 2,613 287 2,626