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Commitments, Contingencies and Legal Proceedings - Narrative (Detail) $ in Thousands | 6 Months Ended |
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Jun. 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 | 2,200 | $ 2,200
Accrual for environmental loss contingencies, noncurrent | $ 12,600 |

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- Definition Amount available in escrow account. + References No definition available. + Details
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- Definition The specific areas of the site into which the contaminated area has been separated by the US EPA. + References No definition available. + Details
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