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Environmental Liabilities - Site Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Site Contingency [Line Items] |  |  |
Current estimate threshold of total liabilities for disposed operations | 10.00% |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | $ 170,291 | $ 170,681 |
Payments | (5,905) | (5,385) |
Increase (Decrease) to Liability | 5,829 | 4,995 |
Ending balance | 170,215 | 170,291 |
Current environmental liabilities | (9,749) | (9,833) | $ (10,732)
Non-current environmental liabilities | 160,466 | $ 160,458 | $ 159,949
Increase (decrease) in liabilities from foreign currency translation gains | $ 1,000 |  |
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Current environmental liabilities, Non-current environmental liabilities | Current environmental liabilities, Non-current environmental liabilities |
Port Angeles, Washington |  |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | $ 52,668 | $ 52,654 |
Payments | (1,004) | (484) |
Increase (Decrease) to Liability | 1,594 | 498 |
Ending balance | 53,258 | 52,668 |
Augusta, Georgia |  |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | 22,655 | 21,102 |
Payments | (1,227) | (777) |
Increase (Decrease) to Liability | 1,089 | 2,330 |
Ending balance | 22,517 | 22,655 |
Baldwin, Florida |  |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | 15,891 | 16,187 |
Payments | (383) | (733) |
Increase (Decrease) to Liability | 447 | 437 |
Ending balance | 15,955 | 15,891 |
East Point, Georgia |  |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | 19,712 | 18,069 |
Payments | (1,111) | (1,168) |
Increase (Decrease) to Liability | 1,154 | 2,811 |
Ending balance | 19,755 | 19,712 |
All other sites |  |  |
Accrual for Environmental Loss Contingencies [Roll Forward] |  |  |
Beginning balance | 59,365 | 62,669 |
Payments | (2,180) | (2,223) |
Increase (Decrease) to Liability | 1,545 | (1,081) |
Ending balance | $ 58,730 | $ 59,365 |

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