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Long-Term Debt (Prior Credit Facility) - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jan. 19, 2021
Jan. 05, 2021
Nov. 13, 2020
Apr. 21, 2020
Dec. 15, 2015
Dec. 31, 2012
Apr. 01, 2011
Mar. 31, 2021
Mar. 29, 2018
Debt Instrument [Line Items]                  
Debt extinguishment costs               $ (24,650)  
Tranche B-4 Facilities [Member]                  
Debt Instrument [Line Items]                  
Repayments of credit facility $ 767,900 $ 105,000              
Term Loan A- Facility [Member]                  
Debt Instrument [Line Items]                  
Line of credit outstanding principal amount     $ 352,400            
Repayments of credit facility $ 311,700                
Prior Credit Facility [Member]                  
Debt Instrument [Line Items]                  
Date entered into an agreement           Dec. 31, 2012 Apr. 01, 2011    
Debt instrument maturity date         Nov. 30, 2021        
Debt extinguishment costs               $ 10,900  
Prior Credit Facility [Member] | Repricing Facilities Amendments [Member]                  
Debt Instrument [Line Items]                  
Debt instrument maturity date     Nov. 30, 2022            
Debt extinguishment costs     $ 1,000            
Prior Credit Facility [Member] | Senior Secured Revolving Line of Credit [Member] | Repricing Facilities Amendments [Member]                  
Debt Instrument [Line Items]                  
Line of credit     459,000           $ 500,000
Prior Credit Facility [Member] | Term Loan A- Facility [Member] | Repricing Facilities Amendments [Member]                  
Debt Instrument [Line Items]                  
Line of credit outstanding principal amount     $ 318,900            
Thirteenth Amendment [Member]                  
Debt Instrument [Line Items]                  
Date entered into an agreement       Apr. 21, 2020