COMMITMENTS AND CONTINGENCIES - Self Insurance Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Product Liability Contingency [Line Items]
Retention for environmental impairment	$ 1,000
Self-insurance liabilities	$ 82,700	$ 74,900
Weighted average risk free discount rate for self insurance liabilities	4.86%	4.36%
Self Insurance Losses Expected [Abstract]
2024	$ 33,954
2025	19,675
2026	14,663
2027	9,153
2028	6,275
Thereafter	9,650
Undiscounted self-insurance liabilities	93,370
Less: Discount	(10,670)
Total self-insurance liabilities (included in accrued expenses and other current liabilities)	82,700
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