v3.25.2
Incentive Compensation - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Compensation expense $ 13.4 $ 20.8 $ 36.8 $ 53.3
Unrecognized liabilities and compensation expense related to unvested awards 84.8   $ 84.8  
Unrecognized compensation expense related to non-vested, period for recognition, in years     1 year 4 months 24 days  
Awards Granted prior to 2024 [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Vesting description     Awards granted prior to 2024 generally vest after three years of employee service.  
Awards Granted in 2024 and Thereafter [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Vesting description     Awards granted in 2024 and thereafter generally vest annually, in one-third increments, over three years of employee service.  
Current Portion of Incentive Compensation Liability [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Liability related settlement of awards 53.6   $ 53.6  
Incentive Compensation Liability, Net of Current Portion [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Liability related settlement of awards $ 10.8   $ 10.8