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Commitments, Contingencies and Legal Proceedings - Narrative (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($) Operable_Unit	Dec. 31, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Number of operable units | Operable_Unit	5
Agreement term for environmental remediation (in years)	30 years
Difference recorded in escrow account	$ 1,300
Total amount available in escrow account	8,700
Accrual for environmental loss contingencies	14,800
Reserve for environmental liabilities, current portion	2,300	$ 2,200
Accrual for environmental loss contingencies, noncurrent	$ 12,500

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The specific areas of the site into which the contaminated area has been separated by the US EPA.

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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