v3.26.3
EARNINGS PER SHARE - Schedule of Reconciliation 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
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income (loss) attributable to common stockholders $ 82 $ (2) $ 181 $ 123
Shares for basic earnings per share (in shares) 34,800 34,900 34,700 35,000
Basic earnings per share (in usd per share) $ 2.37 $ (0.07) $ 5.23 $ 3.52
Numerator used to calculate diluted earnings (loss) per share $ 86 $ (2) $ 193 $ 137
Effect of dilutive shares outstanding(3)        
Employee SARs (in shares) 200 0 0 0
Restricted stock units (in shares) 500 0 400 200
Shares for diluted earnings per share (in shares) 38,600 34,900 38,200 41,900
Diluted earnings (loss) per share (in usd per share) $ 2.24 $ (0.07) $ 5.07 $ 3.27
Shares excluded from the calculation of diluted earnings per share (in shares)   7,100    
Performance Shares        
Effect of dilutive shares outstanding(3)        
Shares excluded from the calculation of diluted earnings per share (in shares)     940 645
2026 Convertible Notes        
Effect of dilutive shares outstanding(3)        
Convertible Notes (in shares) 0 0 0 3,700
2027 Convertible Notes        
Effect of dilutive shares outstanding(3)        
Convertible Notes (in shares) 3,100 0 3,100 3,000
Convertible Notes        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Add back of interest expense related to convertible notes, net of tax(2) $ 4 $ 0 $ 12 $ 14
Effect of dilutive shares outstanding(3)        
Interest expense, debt, excluded from calculation   4    
Convertible Notes | 2027 Convertible Notes        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Add back of interest expense related to convertible notes, net of tax(2) $ 5 $ 5 $ 16 $ 16