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Debt - Additional Information (Detail) - USD ($)
9 Months Ended
Feb. 15, 2022
Sep. 30, 2020
Senior Secured Credit Facilities [Member]    
Debt Instrument [Line Items]    
Letters of credit, amount outstanding   $ 7,000,000.0
6.00 percent Senior Notes due 2025 [Member] | Senior Notes [Member]    
Debt Instrument [Line Items]    
Senior notes, payment terms   The 2025 Notes pay interest semi-annually in arrears on February 15 and August 15 and will mature on February 15, 2025 unless earlier redeemed or repurchased.
Debt instrument, redemption price percentage   104.50%
Debt maturity date   Feb. 15, 2025
6.00 percent Senior Notes due 2025 [Member] | Senior Notes [Member] | Scenario, Forecast [Member]    
Debt Instrument [Line Items]    
Debt instrument, redemption price percentage 101.50%  
Senior Secured Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Revolving credit facility   $ 600,000,000.0
Revolving credit facility, variable interest rate basis   LIBOR
Secured Term Loan Facility [Member]    
Debt Instrument [Line Items]    
Secured term loan   $ 100,000,000.0
Quarterly amortization   2,500,000
Revolving Credit Facility [Member] | Senior Secured Credit Facilities [Member]    
Debt Instrument [Line Items]    
Debt instrument, unused borrowing capacity   $ 307,300,000