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OTHER ITEMS AND CHARGES - Charges Associated with Closure of Southbridge Landfill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Site Contingency [Line Items]
Southbridge Landfill closure charge, net	$ 467	$ 1,436	$ 496
Southbridge Landfill
Site Contingency [Line Items]
Legal and transaction costs	412	684	868
Contract settlement charge	0	0	572
Landfill closure project charge (credit)	55	752	(944)
Southbridge Landfill closure charge, net	$ 467	$ 1,436	$ 496

X

- Definition

The aggregate (recovery) charge associated with the closure of a landfill, which is comprised of an asset impairment charge, a development project charge write-off, an environmental remediation charge, a legal settlement charge, related legal and transaction costs and a recovery on insurance settlement. A positive number is an expense and a negative number is a gain.

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- Definition

(Credit) charge associated with changes in the estimated costs to execute the closure plan.

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- Definition

Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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