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FINANCIAL INSTRUMENTS - Fair value of Debt Instruments (Details) - 2029 Secured Notes - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Senior notes | $ 825,000 | $ 575,000
Fair Value | Estimated fair value (Level 2) |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Senior notes | $ 851,125 | $ 595,125

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