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BUSINESS COMBINATIONS - Narrative (Details) - business | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Minimum |  |
Business Acquisition [Line Items] |  |
Useful life of finite lived intangible assets (in years) | 4 years |
Maximum |  |
Business Acquisition [Line Items] |  |
Useful life of finite lived intangible assets (in years) | 10 years |
Western | Tuck-in Solid Waste Collection Business |  |
Business Acquisition [Line Items] |  |
Number of businesses acquired | 4 | 2

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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