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SEGMENT INFORMATION - Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Operating revenues | $ 2,537 | $ 2,155 | $ 2,643
Segment operating revenues | 3,198 | 2,801 | 2,707
Operating Segments |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | 2,572 | 2,172 | 2,660
Operating Segments Excluding Intersegment Elimination |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Other revenues and income | 654 | 629 | 47
Intersegment Eliminations |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | (28) |  |
Reportable Segment |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Operating revenues | 2,537 | 2,041 | 2,490
Interest and other revenue | 7 | 17 | 17
Reportable Segment | Operating Segments |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | 2,572 | 2,172 | 2,660
Reportable Segment | Intersegment Eliminations |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | (28) | (114) | (153)
Oil and Natural Gas |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Operating revenues | 2,537 | 2,041 | 2,490
Interest and other revenue | 7 | 17 | 17
Oil and Natural Gas | Operating Segments |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | 2,572 | 2,172 | 2,660
Oil and Natural Gas | Intersegment Eliminations |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | (28) | (114) | (153)
Carbon Management |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Operating revenues | 0 | 0 | 0
Interest and other revenue | 0 | 0 | 0
Carbon Management | Operating Segments |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | 0 | 0 | 0
Carbon Management | Intersegment Eliminations |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |
Segment operating revenues | $ 0 | $ 0 | $ 0

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