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ASSET RETIREMENT OBLIGATIONS Asset Retirement Obligations Level 3 (Tables) | 12 Months Ended
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Dec. 31, 2025
Asset Retirement Obligation [Abstract] |
Schedule of Change in Asset Retirement Obligation | The following table presents the changes in the carrying amount of AROs (in thousands of dollars):
|  | 2025 |  | 2024
Balance at January 1 |  | $ | 51,126 |  |  | $ | 48,997 |
Accretion expense |  | 2,457 |  |  | 1,895 |
Revisions in estimated cash flows |  | 21,642 |  |  | 842 |
Liability settled |  | (1,249) |  |  | (608) |
Balance at December 31 |  | $ | 73,976 |  |  | $ | 51,126 |

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 + Details
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