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Debt - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 17, 2021
Oct. 17, 2018
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Oct. 31, 2018
Line of Credit Facility            
Long-term debt     $ 976,600,000 $ 491,300,000    
Unamortized debt discount     5,400,000      
Debt issuance costs capitalized     4,700,000   $ 1,600,000  
Short-term debt     149,300,000 0    
Line of Credit            
Line of Credit Facility            
Maximum borrowing capacity expansion threshold $ 275,000,000          
Maximum borrowing capacity expansion threshold, percent 100.00%          
Senior notes $ 1,007,500,000          
Senior Notes            
Line of Credit Facility            
Long-term debt     $ 346,500,000 345,900,000    
Senior notes   $ 350,000,000        
Interest rate   5.75%       5.875%
Aggregate principal amount redeemed           $ 450,000,000
Revolving Credit Facility | Line of Credit            
Line of Credit Facility            
Credit facility maximum availability 5 years          
Line of credit facility, maximum borrowing capacity $ 400,000,000          
Line of credit facility, unused capacity, commitment fee percentage     0.225%      
Credit facility borrowing capacity     $ 213,600,000      
Letter of credit outstanding     11,400,000      
Long-term debt     $ 175,000,000.0 0    
Revolving Credit Facility | Line of Credit | LIBOR            
Line of Credit Facility            
Variable rate on debt     1.75%      
Revolving Credit Facility | Line of Credit | Base Rate            
Line of Credit Facility            
Variable rate on debt     0.75%      
Term Loan | Line of Credit            
Line of Credit Facility            
Long-term debt     $ 454,600,000 $ 145,400,000    
Term Loan | Line of Credit | LIBOR            
Line of Credit Facility            
Variable rate on debt     1.75%      
Term Loan | Line of Credit | Base Rate            
Line of Credit Facility            
Variable rate on debt     0.75%      
Term Loan A-1 | Line of Credit            
Line of Credit Facility            
Line of credit facility, maximum borrowing capacity $ 142,500,000          
Debt instrument, periodic payment, years one to three, percentage of principal     2.50%      
Debt instrument, periodic payment, years two, percentage of principal     5.00%      
Debt instrument, periodic payment, year three, percentage of principal     1.25%      
Long-term debt     $ 141,600,000      
Senior notes   $ 150,000,000        
Term Loan A-2 | Line of Credit            
Line of Credit Facility            
Credit facility maximum availability 5 years          
Line of credit facility, maximum borrowing capacity $ 315,000,000          
Debt instrument, periodic payment, years one to three, percentage of principal     2.50%      
Debt instrument, periodic payment, years two, percentage of principal     5.00%      
Debt instrument, periodic payment, year three, percentage of principal     1.25%      
Long-term debt     $ 315,000,000      
364-Day facility | Line of Credit            
Line of Credit Facility            
Line of credit facility, maximum borrowing capacity $ 150,000,000          
Short-term debt     $ 150,000,000      
364-Day facility | LIBOR | Line of Credit            
Line of Credit Facility            
Variable rate on debt     1.50%      
364-Day facility | Base Rate | Line of Credit            
Line of Credit Facility            
Variable rate on debt     0.50%      
Before October 15, 2021 | Senior Notes            
Line of Credit Facility            
Redemption price   100.00%