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Environmental Matters - Additional Information (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($)
Site Contingency [Line Items] |
remediation costs | $ 5.6
Environmental Restoration Costs |
Site Contingency [Line Items] |
Estimated Costs Accrued For Remediation | $ 2.5
Maine | Environmental Restoration Costs |
Site Contingency [Line Items] |
Amortization period for environmental costs | 5 years

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