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ASSET RETIREMENT OBLIGATIONS - Summary Of Asset Retirement Obligations (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Environmental Exit Cost [Line Items] |  |  |  |
Asset retirement obligations | $ 534 | $ 526 | $ 506 | $ 459
Less: current portion | 21 | 25 |  |
Long-term asset retirement obligations | 513 | 501 |  |
Operating Segments |  |  |  |
Environmental Exit Cost [Line Items] |  |  |  |
Asset retirement obligations | $ 308 | $ 302 |  |

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