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SEGMENT REPORTING - Summary of Revenue Attributable to Services Provided by Company (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from External Customer [Line Items]
Revenues	$ 1,264,542	$ 1,085,089	$ 889,211
Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	100.00%	100.00%	100.00%
Solid waste operations
Revenue from External Customer [Line Items]
Revenues	$ 971,743	$ 785,211	$ 654,089
Solid waste operations | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	76.80%	72.40%	73.60%
Collection
Revenue from External Customer [Line Items]
Revenues	$ 710,590	$ 539,587	$ 442,685
Collection | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	56.20%	49.70%	49.80%
Disposal
Revenue from External Customer [Line Items]
Revenues	$ 244,582	$ 227,971	$ 196,985
Disposal | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	19.30%	21.00%	22.20%
Power generation
Revenue from External Customer [Line Items]
Revenues	$ 6,617	$ 7,519	$ 5,138
Power generation | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	0.50%	0.70%	0.60%
Processing
Revenue from External Customer [Line Items]
Revenues	$ 9,954	$ 10,134	$ 9,281
Processing | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	0.80%	1.00%	1.00%
Resource Solutions operations
Revenue from External Customer [Line Items]
Revenues	$ 292,799	$ 299,878	$ 235,122
Resource Solutions operations | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	23.20%	27.60%	26.40%
Processing
Revenue from External Customer [Line Items]
Revenues	$ 105,997	$ 119,045	$ 93,323
Processing | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	8.40%	10.90%	10.50%
National Accounts
Revenue from External Customer [Line Items]
Revenues	$ 186,802	$ 180,833	$ 141,799
National Accounts | Product concentration risk | Revenue
Revenue from External Customer [Line Items]
Revenues percentage	14.80%	16.70%	15.90%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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