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Commitment and Contingencies - Accrued Environmental Remediation Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Environmental liabilities
Other Commitments [Line Items]
Accrued environmental remediation liabilities	$ 70,109	$ 72,003
Asset retirement obligations
Other Commitments [Line Items]
Accrued environmental remediation liabilities	$ 2,757	$ 4,634

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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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

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