v3.25.1
Equity-Based Compensation - PSU awards (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2025
USD ($)
item
$ / shares
shares
Apr. 30, 2022
item
Mar. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Dec. 31, 2023
Dec. 31, 2022
PSU awards            
Number of units            
Total awarded and unvested at the beginning of the period (in shares) | shares     1,351,295      
Granted (in shares) | shares     289,370      
Vested (in shares) | shares     (140,659)      
Total awarded and unvested at the end of the period (in shares) | shares 1,500,006   1,500,006 1,351,295    
Weighted average grant date fair value            
Total awarded and unvested at the beginning of the period (in dollars per share) | $ / shares     $ 35.27      
Granted (in dollars per share) | $ / shares     34.33      
Vested (in dollars per share) | $ / shares     35.28      
Total awarded and unvested at the end of the period (in dollars per share) | $ / shares $ 35.09   $ 35.09 $ 35.27    
Additional disclosures            
Unamortized equity-based compensation expense | $ $ 24   $ 24      
Weighted average period for recognizing unrecognized stock-based compensation expense     1 year 7 months 6 days      
2025 Absolute TSR PSUs            
Stock-based compensation            
Number of performance periods | item 3          
Number of cumulative performance periods | item 1          
Weighted-average assumptions used to calculate fair value of stock options granted            
Volatility (as a percent)     48.00%      
Risk-free interest rate (as a percent)     3.97%      
Weighted average grant date fair value of awards granted (in dollars per share) | $ / shares     $ 35.01      
2025 Absolute TSR PSUs | Minimum            
Stock-based compensation            
Number of PSUs that may vest, as a percent 0.00%          
2025 Absolute TSR PSUs | Maximum            
Stock-based compensation            
Number of PSUs that may vest, as a percent 200.00%          
2025 Absolute TSR PSUs | One Year Period            
Stock-based compensation            
Service period 1 year          
2025 Absolute TSR PSUs | Three Year Period            
Stock-based compensation            
Service period 3 years          
2022 Leverage Ratio PSUs            
Stock-based compensation            
Service period   1 year        
Vesting percentage achieved       194.00% 194.00% 194.00%
Number of performance periods | item   3        
2022 Leverage Ratio PSUs | Minimum            
Stock-based compensation            
Number of PSUs that may vest, as a percent   0.00%        
2022 Leverage Ratio PSUs | Maximum            
Stock-based compensation            
Number of PSUs that may vest, as a percent   200.00%        
2025 Leverage Ratio PSUs            
Stock-based compensation            
Service period 1 year          
Shares issued to cover conversions (in shares) | shares     300,000      
Number of performance periods | item 3          
2025 Leverage Ratio PSUs | Minimum            
Stock-based compensation            
Number of PSUs that may vest, as a percent 0.00%          
2025 Leverage Ratio PSUs | Maximum            
Stock-based compensation            
Number of PSUs that may vest, as a percent 200.00%