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REVENUES - Additional Information (Details)
3 Months Ended
Mar. 31, 2024
source
Disaggregation of Revenue [Line Items]  
Deferred contract cost, recognition period 3 months
Environmental Services  
Disaggregation of Revenue [Line Items]  
Number of revenue sources 4
Safety-Kleen Sustainability Solutions  
Disaggregation of Revenue [Line Items]  
Number of revenue sources 2