v3.26.1
Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Numerator: (Millions of Dollars)    
Net Income (Loss) $ 63 $ (135)
Denominator: (Thousands)    
Weighted-Average Number of Common Shares Outstanding - Basic (in shares) 45,612 45,849
Weighted-Average Number of Common Shares Outstanding - Diluted (in shares) 47,431 45,849
Earnings per Share - Basic (in dollars per share) $ 1.38 $ (2.94)
Earnings per Share - Diluted (in dollars per share) $ 1.33 $ (2.94)
Restricted stock units    
Denominator: (Thousands)    
Stock units (in shares) 186 0
Performance stock units    
Denominator: (Thousands)    
Stock units (in shares) 1,633 0