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REVENUE - DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | $ 28,325 | $ 36,234 | $ 25,959
Operating segments |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 28,325 | 36,234 | 25,959
Operating segments | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 24,736 | 32,020 | 22,787
Operating segments | International |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 4,488 | 5,638 | 4,266
Eliminations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | (899) | (1,424) | (1,094)
Eliminations | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Eliminations | International |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Oil and gas | Operating segments |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 21,284 | 27,165 | 19,285
Oil and gas | Operating segments | Oil |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 17,950 | 21,356 | 14,916
Oil and gas | Operating segments | NGL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 1,991 | 3,052 | 2,528
Oil and gas | Operating segments | Gas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 1,305 | 2,733 | 1,815
Oil and gas | Operating segments | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 38 | 24 | 26
Oil and gas | Operating segments | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 17,518 | 22,494 | 15,823
Oil and gas | Operating segments | United States | Oil |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 14,893 | 17,421 | 12,072
Oil and gas | Operating segments | United States | NGL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 1,619 | 2,631 | 2,203
Oil and gas | Operating segments | United States | Gas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 970 | 2,422 | 1,524
Oil and gas | Operating segments | United States | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 36 | 20 | 24
Oil and gas | Operating segments | International |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 3,766 | 4,671 | 3,462
Oil and gas | Operating segments | International | Oil |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 3,057 | 3,935 | 2,844
Oil and gas | Operating segments | International | NGL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 372 | 421 | 325
Oil and gas | Operating segments | International | Gas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 335 | 311 | 291
Oil and gas | Operating segments | International | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 2 | 4 | 2
Oil and gas | Eliminations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Oil and gas | Eliminations | Oil |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Oil and gas | Eliminations | NGL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Oil and gas | Eliminations | Gas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Oil and gas | Eliminations | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Chemical | Operating segments |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 5,315 | 6,738 | 5,243
Chemical | Operating segments | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 5,002 | 6,359 | 4,995
Chemical | Operating segments | International |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 313 | 379 | 248
Chemical | Eliminations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 0 | 0 | 0
Midstream and marketing | Operating segments |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 2,625 | 3,755 | 2,525
Midstream and marketing | Operating segments | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 2,216 | 3,167 | 1,969
Midstream and marketing | Operating segments | International |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | 409 | 588 | 556
Midstream and marketing | Eliminations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with customers | $ 0 | $ 0 | $ 0

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