GOODWILL AND OTHER INTANGIBLE ASSETS - Changes to Goodwill (Details) $ in Thousands |
6 Months Ended |
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Jun. 30, 2025
USD ($)
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| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | $ 1,477,199 |
| Measurement period adjustments from prior period acquisitions | 47 |
| Foreign currency translation | 2,559 |
| Goodwill, ending balance | 1,479,805 |
| Environmental Services | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 1,296,204 |
| Measurement period adjustments from prior period acquisitions | 146 |
| Foreign currency translation | 1,824 |
| Goodwill, ending balance | 1,298,174 |
| Safety-Kleen Sustainability Solutions | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 180,995 |
| Measurement period adjustments from prior period acquisitions | (99) |
| Foreign currency translation | 735 |
| Goodwill, ending balance | $ 181,631 |
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) from measurement period adjustment of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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