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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated Fair Value and Outstanding Balances of Borrowings (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Aug. 03, 2021
Dec. 31, 2019
Senior secured notes | New Revolver        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Principal amount of debt $ 600,000,000 $ 600,000,000 $ 600,000,000  
Senior unsecured notes | 2021 Unsecured Notes        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Principal amount of debt 400,000,000 400,000,000   $ 400,000,000
Fair Value | Level 2 | Term Loan        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Long-term debt 591,030,000 598,171,000    
Fair Value | Level 2 | Incremental Term Loan        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Long-term debt 378,000,000 404,000,000    
Outstanding Balance | Level 2 | Term Loan        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Long-term debt 597,000,000 598,500,000    
Outstanding Balance | Level 2 | Incremental Term Loan        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Long-term debt $ 400,000,000 $ 400,000,000