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SEGMENT REPORTING - Summary of Revenues Attributable to Services Provided by Company (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue from External Customer [Line Items]
Revenues	$ 341,008	$ 262,595
Solid waste operations
Revenue from External Customer [Line Items]
Revenues	265,937	194,943
Collection
Revenue from External Customer [Line Items]
Revenues	211,360	139,977
Disposal
Revenue from External Customer [Line Items]
Revenues	50,139	51,466
Landfill gas-to-energy
Revenue from External Customer [Line Items]
Revenues	2,509	1,924
Processing
Revenue from External Customer [Line Items]
Revenues	1,929	1,576
Resource Solutions operations
Revenue from External Customer [Line Items]
Revenues	75,071	67,652
Processing
Revenue from External Customer [Line Items]
Revenues	29,762	22,806
National Accounts
Revenue from External Customer [Line Items]
Revenues	$ 45,309	$ 44,846

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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