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NATURE OF BUSINESS, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND OTHER - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Jul. 01, 2024 | Jan. 31, 2021 | Jan. 18, 2021
Revenue Recognition |  |  |  |  |  |
Restricted cash | $ 18 |  |  |  |  |
Inventory write-down | $ 13 |  |  |  |  |
Period before costs expensed for no proved reserves | 1 year |  |  |  |  |
Settlement payments of asset retirement obligations | $ 92 | $ 51 |  |  |  |
Divestitures of asset retirement obligations | 2 | 9 |  |  |  |
Increase (decrease) from revisions of estimated cash flows | (32) | 37 |  |  |  |
Asset retirement obligation, liabilities settled and divested | 94 | 60 |  |  |  |
Interest and penalties related to uncertain tax positions | $ 0 | $ 0 | $ 0 |  |  |
Percentage of production represented by PSC-type contracts | 12.00% | 18.00% |  |  |  |
Percentage of operating costs reported under PSC-type contracts | 100.00% |  |  |  |  |
Aera |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Inventories |  |  |  | $ 30 |  |
Revenue from marketing of purchased commodities |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Interest and other revenue | $ 235 | $ 407 | 331 |  |  |
Cost of sales | $ 193 | 224 | 285 |  |  |
Revision of Prior Period, Reclassification, Adjustment | Revenue from marketing of purchased commodities |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Interest and other revenue |  | 6 | 17 |  |  |
Cost of sales |  | $ 3 | $ 12 |  |  |
2021 Incentive Plan |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Shares reserved for future issuance (in shares) |  |  |  |  | 9,257,740 | 9,257,740
Gas plant and power plant assets |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 30 years |  |  |  |  |
Improvements | Minimum |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 4 years |  |  |  |  |
Improvements | Maximum |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 10 years |  |  |  |  |
Software and Telecommunications Equipment | Minimum |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 1 year |  |  |  |  |
Software and Telecommunications Equipment | Maximum |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 4 years |  |  |  |  |
Hardware |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Expected useful lives | 5 years |  |  |  |  |
Four Customers | Oil And Gas Sales And Other Revenue | Major Customers |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Concentration risk percentage | 67.00% |  |  |  |  |
Three Customers | Oil And Gas Sales And Other Revenue | Major Customers |  |  |  |  |  |
Revenue Recognition |  |  |  |  |  |
Concentration risk percentage |  | 44.00% | 52.00% |  |  |

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