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Indefinite Suspension of Operations - Schedule of Suspension Activity Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	$ 16,630	$ 0	$ 0
Pension
Restructuring Cost and Reserve [Line Items]
Curtailment	(736)	$ 0	$ 0
Mothballing Costs
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	5,710
Severance and Other Employee Costs
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	6,133
Loss on asset disposal
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	975
Other suspension costs
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	3,812
Write-off deferred shutdown costs
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	2,000
Potential contract penalty
Restructuring Cost and Reserve [Line Items]
Indefinite suspension charges	$ 2,000

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Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.

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