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DEBT - Components of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Interest expense on long-term debt and finance leases	$ 8,007	$ 5,189	$ 14,437	$ 9,823
Amortization of debt issuance costs	1,004	468	1,505	924
Letter of credit fees	98	116	194	230
Less: capitalized interest	(108)	(75)	(177)	(75)
Total interest expense	9,001	$ 5,698	15,959	$ 10,902
GFL Acquisition
Debt Instrument [Line Items]
Amortization of debt issuance costs	395		395
Twin Bridges Acquisition
Debt Instrument [Line Items]
Amortization of debt issuance costs	$ 101		$ 101

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