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Commitment and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Loss Contingencies by Contingency | The following table summarizes information related to the location and undiscounted amount of the Company's environmental liabilities:
(In thousands) |  | September 30 2021 |  | December 31 2020
Current portion of environmental liabilities (a) |  | $ | 7,005 |  |  | $ | 6,933 |
Long-term environmental liabilities |  | 28,589 |  |  | 29,424 |
Total environmental liabilities |  | $ | 35,594 |  |  | $ | 36,357 |
(a) The current portion of environmental liabilities is included in the caption Other current liabilities on the Company's Condensed Consolidated Balance Sheets.

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