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ENVIRONMENTAL AND NATURAL RESOURCE DAMAGE LIABILITIES - Schedule of Liabilities (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
Accrual for Environmental Loss Contingencies [Roll Forward]  
Beginning balance, non-current portion $ 10,110
Beginning balance, plus: current portion 695
Beginning balance 10,805
Expenditures charged to liabilities (557)
Increase to liabilities 698
Ending balance 10,946
Ending balance, less: current portion (623)
Ending balance, non-current portion $ 10,323