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ASSET RETIREMENT OBLIGATIONS - Summary Of Asset Retirement Obligations (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Environmental Exit Cost [Line Items] |  |  |  |
Asset retirement obligations | $ 510 | $ 459 | $ 524 | $ 520
Less: current portion | 61 | 15 |  |
Long-term asset retirement obligations | 449 | 444 |  |
Operating Segments |  |  |  |
Environmental Exit Cost [Line Items] |  |  |  |
Asset retirement obligations | $ 263 | $ 259 |  |

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