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FINANCIAL INSTRUMENTS (Narrative) (Details) $ in Millions | Jun. 30, 2025 USD ($) | Jun. 30, 2025 NOK (kr) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 NOK (kr) | Apr. 30, 2024 USD ($)
--- | --- | --- | --- | --- | ---
Derivative [Line Items] |  |  |  |  |
Deposit assets | $ 0.0 |  | $ 5.0 |  |
NOK750 million senior unsecured floating rate bonds due 2029 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
U.S. dollar floating rate debt | kr |  | kr 750,000,000 |  |  |
7.25% senior unsecured sustainability-linked bonds due 2026 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Senior unsecured convertible notes interest rate (in percentage) | 7.25% | 7.25% |  |  |
8.875% senior unsecured sustainability-linked bonds due 2027 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Senior unsecured convertible notes interest rate (in percentage) | 8.875% | 8.875% |  |  |
8.25% senior unsecured sustainability-linked bonds due 2028 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Senior unsecured convertible notes interest rate (in percentage) | 8.25% | 8.25% |  |  | 8.25%
7.75% senior unsecured sustainability-linked bonds due 2030 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
U.S. dollar floating rate debt |  |  |  |  | $ 150.0
Senior unsecured convertible notes interest rate (in percentage) | 7.75% | 7.75% |  |  | 7.75%
Interest rate swaps |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, notional amount | $ 800.0 |  | $ 500.0 |  |
Cross currency swaps |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, notional amount | kr |  | kr 750,000,000.0 |  | kr 1,400,000,000 |

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