Percentage participation in onsite remediation activities.

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- Definition

Acreage of scrap yard owned by WSI.

+ References

No definition available.

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- Definition

Estimated undiscounted remediation costs.

+ References

No definition available.

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- Definition

Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 7
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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Total anticipated costs associated with remediation, site restoration, postclosure, monitoring commitments, or other exit costs that may occur on the sale, disposal, or abandonment of a particular property resulting from unanticipated contamination of the assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
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-Paragraph 4
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-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12021-110248

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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COMMITMENTS AND CONTINGENCIES - Narrative (Detail) plantiff in Thousands, $ in Thousands	Jan. 11, 2022 USD ($)	Dec. 01, 2020 USD ($)	Sep. 17, 2019 plantiff	Apr. 28, 2017 USD ($)	Dec. 31, 2021	Apr. 26, 2017 USD ($)	Jan. 29, 2016	Apr. 30, 2011 USD ($)	May 31, 2009 USD ($)	Dec. 20, 2000 a
Ontario County, New York Class Action Litigation
Other Commitments [Line Items]
Number of plaintiffs \| plantiff			1
Amount awarded to other party		$ 750
Estimated possible loss		$ 900
Notice of Intent to Sue under the Resource Conservation and Recovery Act
Other Commitments [Line Items]
Estimated possible loss						$ 5,000
North Country Environmental Services Landfill
Other Commitments [Line Items]
Risk free interest rate					1.50%
North Country Environmental Services Landfill \| New Hampshire Litigation \| Subsequent Event
Other Commitments [Line Items]
Amount awarded to other party	$ 50
Southbridge Landfill
Other Commitments [Line Items]
Risk free interest rate					2.60%
Potsdam Environmental Remediation Liability
Other Commitments [Line Items]
Risk free interest rate					1.90%
Number of acres composing solid waste transfer station \| a										25
Estimate of total undiscounted costs associated with implementing the preferred remedies								$ 12,130	$ 10,219
Remediation activities, participant share percentage							15.00%
MADEP \| Notice of Intent to Sue under the Resource Conservation and Recovery Act
Other Commitments [Line Items]
Estimated possible loss						$ 10,000
21E Settlement and Water System Construction Funding Agreement \| Bonds
Other Commitments [Line Items]
Facility term				20 years
Anticipated costs				$ 4,089