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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Name:	us-gaap_Revenues
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

SEGMENT REPORTING - Summary of Revenues Attributable to Services Provided (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue from External Customer [Line Items]
Revenues	$ 465,334	$ 377,163	$ 882,435	$ 718,170
Solid waste
Revenue from External Customer [Line Items]
Revenues	373,624	293,945	708,528	559,881
Collection
Revenue from External Customer [Line Items]
Revenues	297,905	223,959	574,368	435,318
Disposal
Revenue from External Customer [Line Items]
Revenues	71,579	65,123	125,276	115,262
Landfill gas-to-energy
Revenue from External Customer [Line Items]
Revenues	1,556	1,983	4,321	4,493
Processing
Revenue from External Customer [Line Items]
Revenues	2,584	2,880	4,563	4,808
Resource Solutions
Revenue from External Customer [Line Items]
Revenues	91,710	83,218	173,907	158,289
Processing
Revenue from External Customer [Line Items]
Revenues	36,466	33,275	68,435	63,038
National Accounts
Revenue from External Customer [Line Items]
Revenues	$ 55,244	$ 49,943	$ 105,472	$ 95,251