v3.26.1
Incentive Compensation - Additional Information (Detail) - USD ($)
$ 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]        
Compensation expense $ 28.1 $ 13.4 $ 51.5 $ 36.8
Unrecognized liabilities and compensation expense related to unvested awards 108.9   $ 108.9  
Unrecognized compensation expense related to non-vested, period for recognition, in years     1 year 7 months 6 days  
Awards Granted prior to 2024 [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Vesting description     Such awards 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 42.9   $ 42.9  
Incentive Compensation Liability, Net of Current Portion [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Liability related settlement of awards $ 15.4   $ 15.4