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OTHER NON-CURRENT LIABILITIES (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Other Long-Term Liabilities [Line Items] |  |
Pension obligations (note 25) | $ (21,209) | $ (23,471)
Day 1 gain deferred revenue | (6,604) | (19,179)
Deferred commissioning period revenue | $ (2,145) | $ (6,276)
Operating lease, liability, noncurrent, statement of financial position [Extensible List] | Other non-current liabilities | Other non-current liabilities
Non-current portion of operating lease liabilities (note 13) | $ (5,124) | $ (5,881)
Other | (6,694) | (6,793)
Other non-current liabilities | (225,776) | (61,600)
Contract with customer, liability, noncurrent | 2,145 | 6,276
Asset retirement obligation | 6,400 | 6,000
Removal costs capitalized | 4,700 |
Variable interest entity, primary beneficiary |  |
Schedule of Other Long-Term Liabilities [Line Items] |  |
VIE dividend payable | (184,000) | 0
Other non-current liabilities | (184,000) | 0
Oil |  |
Schedule of Other Long-Term Liabilities [Line Items] |  |
Contract with customer, liability, noncurrent | 5,100 | 14,800
Gas |  |
Schedule of Other Long-Term Liabilities [Line Items] |  |
Contract with customer, liability, noncurrent | $ 1,500 | $ 4,400

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