REMEDIAL LIABILITIES - Anticipated Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accrual for Environmental Loss Contingencies, Net [Abstract]
2026	$ 8,822
2027	12,819
2028	8,696
2029	8,930
2030	6,916
Thereafter	84,266
Undiscounted remedial liabilities	130,449
Less: Discount at risk free rate	(35,080)
Total remedial liabilities	$ 95,369	$ 111,745	$ 111,243
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]	Remedial liabilities, less current portion of $8,822 and $10,321, respectively, Current portion of closure, post-closure and remedial liabilities

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of imputed interest necessary to reduce (reconcile) the undiscounted amount of the accrual for environmental loss contingencies to the present value.

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Undiscounted amount of accrual for environmental loss contingency to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Undiscounted amount of accrual for environmental loss contingency to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Undiscounted amount of accrual for environmental loss contingency to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Undiscounted amount of accrual for environmental loss contingency to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Indicates line item in statement of financial position that includes accrual for environmental loss contingency.

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