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LONG-TERM DEBT - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 11, 2021
Jun. 30, 2021
Mar. 31, 2021
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Debt Disclosure [Line Items]            
Write off unamortized deferred financing fees   $ 13,100,000     $ 13,100,000  
Write off of original debt issuance cost   8,500,000     8,500,000  
Amortization of deferred financing fees     $ 700,000 $ 1,000,000.0 $ 1,700,000 $ 1,800,000
Events of Default            
Debt Disclosure [Line Items]            
Aggregate principal amount outstanding percentage, 30 days and 60 days after receipt of written notice         30.00%  
Covenant description         covenants in the 2029 Indenture beyond the applicable cure period following notice by Wilmington or the holders of at least 30% in aggregate principal amount of the 2029 Notes then outstanding  
Prior to May 15, 2024, 2029 Notes            
Debt Disclosure [Line Items]            
Debt instrument equity offering redemption price percentage of principal amount         40.00%  
Percentage of principal amount redemption price         108.50%  
12-Month Periods Ending May 10, 2022, May 10, 2023 and May 10, 2024 for 2029 Notes            
Debt Disclosure [Line Items]            
Debt instrument equity offering redemption price percentage of principal amount         10.00%  
Percentage of principal amount redemption price         103.00%  
May 15, 2024, the 2029 Notes            
Debt Disclosure [Line Items]            
Percentage of principal amount redemption price         100.00%  
Offer to Repurchase the 2029 Notes            
Debt Disclosure [Line Items]            
Percentage of principal amount redemption price         101.00%  
Debt instrument purchase price in cash principal amount percentage         100.00%  
Maximum | Guarantees and Collateral            
Debt Disclosure [Line Items]            
Debt instrument fair market value   3,000,000.0     $ 3,000,000.0  
Maximum | Prior to May 15, 2024, 2029 Notes            
Debt Disclosure [Line Items]            
Aggregate principal amount percentage         50.00%  
Minimum | Events of Default            
Debt Disclosure [Line Items]            
Debt default unpaid amount after maturity   20,000,000.0     $ 20,000,000.0  
Final judgments amount by court excluding covered by insurance   $ 20,000,000.0     20,000,000.0  
Minimum | Offer to Repurchase the 2029 Notes            
Debt Disclosure [Line Items]            
Proceeds from sale of assets threshold amount         $ 10,000,000  
2024 Notes            
Debt Disclosure [Line Items]            
Long-term debt, principal amount $ 338,100,000          
Maturity year of debt instrument 2024          
Long-term debt, debt issuance costs $ 18,500,000          
8.500% Senior Secured Notes due 2029            
Debt Disclosure [Line Items]            
Long-term debt, principal amount 400,000,000.0          
Gross proceeds from the sale of the senior secured notes $ 389,900,000          
Long-term debt, interest rate 8.50% 8.50%     8.50%  
Maturity year of debt instrument 2029          
Interest payable, Description         semiannually  
Debt instrument, payment terms         Interest on the 2029 Notes accrues at a rate of 8.5% per year, payable in cash semiannually, in arrears, on May 15 and November 15 of each year, beginning on November 15, 2021  
Debt instrument, issue price percentage         100.00%