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COMMITMENTS AND CONTINGENCIES - Environmental Remediation Liability (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning balance $ 5,889 $ 6,335
Accretion expense 71 75
Obligations settled (440) (338)
Ending balance 5,520 6,072
Less: current portion 1,607 1,799
Long-term portion $ 3,913 $ 4,273