v3.26.3
Long-Term Debt - Additional Information (Detail1) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Apr. 29, 2026
Dec. 31, 2025
Nov. 30, 2024
Debt Instrument [Line Items]              
Letters of credit issued but undrawn $ 155.7   $ 155.7        
Surety bond through insurance company to guarantee payment of tax assessment 65.0   65.0        
Interest expense 34.2 $ 53.0 123.7 $ 163.0      
Outstanding principal amount 1,951.9   1,951.9        
2026 and 2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest expense 6.5 14.0 27.9 40.9      
Non-cash interest expense 0.0 1.3 1.7 3.8      
Amortization of deferred financing costs 0.5 $ 0.6 1.6 1.7      
2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     97.0 552.3      
Credit facility, amount repaid     467.0 542.3      
Borrowings under the senior secured credit facility           $ 370.0  
2026 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     688.5        
Credit facility, amount repaid     416.3        
Borrowings under the senior secured credit facility 272.2   272.2        
2024 Term Loan B [Member]              
Debt Instrument [Line Items]              
Borrowings under the senior secured credit facility           370.0  
2024 Term Loan B [Member] | 2024 Credit Facility [Member] | Level 2 [Member]              
Debt Instrument [Line Items]              
Outstanding principal amount           346.3  
Debt instrument, fair value           376.5  
2026 Term Loan A [Member]              
Debt Instrument [Line Items]              
Borrowings under the senior secured credit facility 222.2   222.2        
Outstanding principal amount 219.2   219.2        
2024 Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount repaid     97.0 $ 527.3      
Borrowings under the senior secured credit facility           0.0  
Letters of credit issued but undrawn             $ 15.0
Remaining available borrowing capacity           355.0  
2024 Revolving Credit Facility [Member] | 2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Letters of credit issued but undrawn 45.0   45.0     45.0  
Outstanding principal amount         $ 365.0    
2026 Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     463.5        
Credit facility, amount repaid     413.5        
Borrowings under the senior secured credit facility 50.0   50.0        
Remaining available borrowing capacity 330.0   330.0        
Outstanding principal amount 50.0   50.0        
2026 Revolving Credit Facility [Member] | 2026 and 2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     785.5        
Credit facility, amount repaid     883.3        
2026 Revolving Credit Facility [Member] | 2024 Credit Facility [Member] | Foreign Currency [Member]              
Debt Instrument [Line Items]              
Foreign currency borrowings $ 0.0   $ 0.0     $ 0.0