v3.26.1
Stock-Based Compensation - Stock Options, Restricted Stock Units and Performance Stock Units (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 4 $ 6 $ 9 $ 11
Options granted (in shares)     0  
Stock option exercise (in shares)     0  
Weighted average exercise price of outstanding options (in dollars per share) $ 9.49   $ 9.49  
Restricted Stock Units (RSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units issued (in shares)     2,881,427  
Weighted average grant date fair value (in dollars per share)     $ 5.40  
Vested (in shares)     1,605,089  
Shares withheld to cover employee taxes on vested restricted stock units (in shares)     (447,779)  
Weighted average grant date fair value, for vested shares (in dollars per share)     $ 7.15  
Weighted average grant date fair value, withheld to cover employee taxes (in dollars per share)     8.45  
Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value (in dollars per share)     $ 11.50  
Vested (in shares)     41,626  
Shares withheld to cover employee taxes on vested restricted stock units (in shares)     (11,243)  
Performance Shares | Non-Market Based Condition        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value (in dollars per share)     $ 5.65  
Performance Shares | Market Based Condition        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value (in dollars per share)     $ 9.49  
Performance Shares | 2021 LTI Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units issued (in shares)     1,063,239  
Performance Shares | 2021 LTI Plan | Non-Market Based Condition        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (in shares)     550,886  
Performance Shares | 2021 LTI Plan | Market Based Condition        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (in shares)     512,353