Commitments and Contingencies (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Environmental Matters
Accrued environmental liabilities	$ 10,919
Accrued environmental liabilities, current	4,990
Accrued environmental liabilities, noncurrent	5,929
Estimated purchase commitments [Abstract]
2022	58,223
2023	$ 31,880

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

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