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COMMITMENTS AND CONTINGENCIES - contingent decommissioning obligations (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2026 | Jun. 30, 2025
COMMITMENTS AND CONTINGENCIES |  |
Contingent decommissioning obligations, beginning of period | $ 36,157 | $ 22,551
Liabilities settled | (2,891) | (1,439)
Accrual for additional estimated liabilities |  | 13,658
Contingent decommissioning obligations, end of period | 33,266 | 34,770
Less: Current portion | (8,717) | (759)
Long-term | $ 24,549 | $ 34,011

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- References No definition available. + Details
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- Definition The carrying amount of contingent decommissioning obligations. + References No definition available. + Details
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- Definition Amount of accretion expense recognized during the period that is associated with contingent decommissioning obligations. + References No definition available. + Details
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- Definition Current portion of the carrying amount of contingent decommissioning obligations. + References No definition available. + Details
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- Definition Amount of contingent decommissioning obligations settled. + References No definition available. + Details
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- Definition Noncurrent portion of the carrying amount of contingent decommissioning obligations. + References No definition available. + Details
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