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COMMITMENTS AND CONTINGENCIES - Self Insurance Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Product Liability Contingency [Line Items]    
Retention for environmental impairment $ 1,000  
Self-insurance liabilities $ 74,900 $ 82,800
Weighted average risk free discount rate for self insurance liabilities 4.36% 0.97%
Self Insurance Losses Expected [Abstract]    
2023 $ 26,736  
2024 16,317  
2025 12,172  
2026 8,170  
2027 6,318  
Thereafter 10,631  
Undiscounted self-insurance liabilities 80,344  
Less: Discount (5,452)  
Total self-insurance liabilities (included in accrued expenses) 74,892  
Minimum    
Product Liability Contingency [Line Items]    
Deductible medical insurance policy 900  
Safety-Kleen Sustainability Solutions    
Product Liability Contingency [Line Items]    
Deductible per occurrence for workers compensation 1,000  
Deductible per occurrence for general liability 2,000  
Deductible per occurrence for vehicle liability $ 2,000