Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Additional Information (Detail)

v3.21.2
Long-Term Debt - Additional Information (Detail) - USD ($)
1 Months Ended 6 Months Ended 9 Months Ended
Oct. 05, 2021
Jan. 31, 2021
Jun. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Aug. 10, 2021
Dec. 31, 2020
May 03, 2019
Sep. 29, 2017
Debt Disclosure [Line Items]                  
Debt Issuance Costs, Line of Credit Arrangements, Gross       $ 700,000 $ 100,000        
Letters of credit outstanding       $ 400,000     $ 400,000    
Current Ratio       1.00          
Debt To E B I T D Ratio Maximum       3.50          
Second Lien Facility       $ 143,110,000     200,000,000   $ 200,000,000
Debt Instrument, Unamortized Discount       4,855,000     1,604,000    
Unamortized Debt Issuance Expense       $ 4,327,000     3,299,000    
First Lien Debt To E B I T D Ratio Maximum       2.50          
Amortization Payment   $ 1,875,000              
Write off of Deferred Debt Issuance Cost         $ 900,000        
Senior Notes       $ 400,000,000   $ 400,000,000 $ 0    
Senior Notes, Interest Rate       925.00%          
Restricted Cash, Current       $ 15,439,000          
Subsequent Event [Member]                  
Debt Disclosure [Line Items]                  
Senior Notes, Interest Rate 925.00%                
Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Commitment fee       0.50%          
Minimum [Member] | Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Interest rate       1.50%          
Minimum [Member] | LIBOR | Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Applicable margin       2.50%          
Maximum [Member] | Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Interest rate       2.50%          
Maximum [Member] | LIBOR | Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Applicable margin       3.50%          
Revolving Credit Facility                  
Debt Disclosure [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity       $ 375,000,000       $ 1,000,000,000  
Interest Rate at Period End       3.09%          
Revolving Credit Facility | Subsequent Event [Member]                  
Debt Disclosure [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity $ 600,000,000                
Line of Credit Facility, Current Borrowing Capacity 350,000,000                
Line of Credit Facility, Commitment Fee Amount $ 400,000,000                
Revolving Credit Facility | Interest Payable One [Member]                  
Debt Disclosure [Line Items]                  
Debt Instrument, Interest Payable Period       1 month          
Revolving Credit Facility | Interest Payable Two [Member]                  
Debt Disclosure [Line Items]                  
Debt Instrument, Interest Payable Period       3 months          
Revolving Credit Facility | Interest Payable Three [Member]                  
Debt Disclosure [Line Items]                  
Debt Instrument, Interest Payable Period       6 months          
Line of Credit [Member] | Year 1 [Domain]                  
Debt Disclosure [Line Items]                  
Prepayment Premium       102.00%          
Line of Credit [Member] | Letter of Credit                  
Debt Disclosure [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity       $ 25,000,000          
Second Lien Facility [Member]                  
Debt Disclosure [Line Items]                  
Debt Issuance Costs, Line of Credit Arrangements, Gross   1,400,000              
Interest rate option two, applicable margin rate       8.25%     7.25%    
Interest rate option one, applicable margin rate over Adjusted LIBOR     9.25% 825.00%          
Debt Instrument, Interest Rate Floor       1.00%          
Repayments of Debt   $ 1,300,000              
Asset Coverage Ratio   1.25              
Second Lien Facility Interest Rate       9.25%          
Write off Deferred Debt Issuance and Original Issuance Costs       $ 1,200,000          
Payment for Debt Extinguishment or Debt Prepayment Cost   $ 50,000,000              
Senior Notes                  
Debt Disclosure [Line Items]                  
Senior Notes, Interest Rate       9.25%   9.25%