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DEBT - Financing Activities (Details) - Subsequent Event $ in Thousands		1 Months Ended
	Apr. 21, 2023 USD ($) hauling_operation facility transfer_station	Apr. 30, 2023 business	Apr. 28, 2023 USD ($)
Line of Credit Facility [Line Items]
Number of businesses acquired | business		4
GFL Environmental Inc
Line of Credit Facility [Line Items]
Percent of interest acquired	100.00%
Payment to acquire business	$ 525,000
Number of hauling operations | hauling_operation	9
Number of transfer stations | transfer_station	1
Number of material recovery facilities | facility	1
Secured Debt
Line of Credit Facility [Line Items]
Bridge loan			$ 375,000
Secured Debt | Term Loan A
Line of Credit Facility [Line Items]
Credit facility, current borrowing capacity			261,500
Credit facility, maximum borrowing capacity			$ 400,000

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Number Of Hauling Operations

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Number Of Material Recovery Facilities

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Number Of Transfer Stations

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- Definition

Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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