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REMEDIAL LIABILITIES - Anticipated Payments (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Accrual for Environmental Loss Contingencies, Net [Abstract] |  |  |
2025 | $ 10,321 |  |
2026 | 17,391 |  |
2027 | 11,259 |  |
2028 | 10,972 |  |
2029 | 8,745 |  |
Thereafter | 70,610 |  |
Undiscounted remedial liabilities | 129,298 |  |
Less: Discount at risk free rates | (17,553) |  |
Total remedial liabilities | $ 111,745 | $ 111,243 | $ 116,290
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Remedial liabilities, less current portion of $10,321 and $13,358, respectively, Current portion of closure, post-closure and remedial liabilities |  |

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