COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) site claim proceeding	Dec. 31, 2023 USD ($)
Loss Contingencies [Line Items]
Loss contingency accrual	$ 29.8	$ 32.4
Retention for environmental impairment	1.0
Self-insurance liabilities	$ 83.7	$ 82.7
Weighted average risk free discount rate for self insurance liabilities	4.14%	4.86%
Safety-Kleen Sustainability Solutions
Loss Contingencies [Line Items]
Deductible per occurrence for workers compensation	$ 1.0
Deductible per occurrence for general liability	2.0
Deductible per occurrence for vehicle liability	2.0
Minimum
Loss Contingencies [Line Items]
Deductible medical insurance policy	$ 2.0
Product Liability Cases
Loss Contingencies [Line Items]
Number of proceedings | proceeding	68
Loss contingency, claims settled and dismissed, claims | claim	18
Legal and Administrative Proceedings
Loss Contingencies [Line Items]
Loss contingency accrual	$ 23.3	$ 25.0
Federal, State, and Provincial Enforcement Actions
Loss Contingencies [Line Items]
Loss contingency accrual	$ 6.5	$ 7.4
Number of proceedings | proceeding	2
Superfund Proceedings
Loss Contingencies [Line Items]
Number of sites subject to proceedings under federal or state superfund laws | site	131
Number of sites owned by the entity subject to proceedings under federal or state superfund laws | site	6
Number of sites owned by third parties subject to proceedings under federal or state superfund laws | site	125
Number of sites for which environmental remediation expense is settled | site	30
Third party sites requiring expenditure on remediation | site	12
Number of sites for which environmental remediation expense is not required | site	83
Number of sites which potential liability could exceed $1.0 million | site	3
Safety-Kleen Sustainability Solutions
Loss Contingencies [Line Items]
Notices received from owners of third party sites seeking indemnification from the company | site	17