Quarterly report [Sections 13 or 15(d)]

Long-Term Debt - Additional Information (Detail1)

v3.26.1
Long-Term Debt - Additional Information (Detail1) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Apr. 29, 2026
Dec. 31, 2025
Nov. 30, 2024
Debt Instrument [Line Items]              
Letters of credit issued but undrawn $ 152.4   $ 152.4        
Surety bond through insurance company to guarantee payment of tax assessment 65.0   65.0        
Interest expense 40.0 $ 55.4 89.5 $ 110.0      
Outstanding principal amount 2,039.6   2,039.6        
2026 and 2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest expense 9.2 13.8 21.4 26.9      
Non-cash interest expense 0.4 1.3 1.7 2.5      
Amortization of deferred financing costs 0.5 $ 0.5 1.1 1.1      
2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     97.0 270.8      
Credit facility, amount repaid     467.0 280.8      
Borrowings under the senior secured credit facility           $ 370.0  
2026 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     506.5        
Credit facility, amount repaid     146.5        
Borrowings under the senior secured credit facility 360.0   360.0        
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 225.0   225.0        
Outstanding principal amount 221.9   221.9        
2024 Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount repaid     97.0 $ 270.8      
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     281.5        
Borrowings under the senior secured credit facility 135.0   135.0        
Remaining available borrowing capacity 245.0   245.0        
Outstanding principal amount 135.0   135.0        
2026 Revolving Credit Facility [Member] | 2026 and 2024 Credit Facility [Member]              
Debt Instrument [Line Items]              
Credit facility, amount borrowed     603.5        
Credit facility, amount repaid     613.5        
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