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SEGMENTS - Schedule of Industry Segments and Eliminations (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) segment | Jun. 30, 2023 USD ($)
Segment Information |  |  |  |
Number of operating segments | segment |  |  | 3 |
Net sales | $ 6,817 | $ 6,702 | $ 12,792 | $ 13,927
Income (loss) before income taxes | 1,635 | 1,327 | 2,645 | 3,061
Income tax expense | (465) | (467) | (769) | (938)
Income from continuing operations | 1,170 | 860 | 1,876 | 2,123
Income from equity investments and other | 242 | 185 | 543 | 285
Acquisition-related costs | 14 | 0 | 26 | 0
Income tax charges, contract renewal | (20) |  | (20) |
Deferred Income Tax Charge |  |  |  |
Segment Information |  |  |  |
Deferred tax charges, contract renewal |  | 68 |  | 68
Oil and gas | Black Butte Coal |  |  |  |
Segment Information |  |  |  |
Impairment of equity method investment |  | 29 |  | 29
Oil and gas | Land |  |  |  |
Segment Information |  |  |  |
Impairment and related charges |  | 180 |  | 180
Midstream and marketing |  |  |  |
Segment Information |  |  |  |
Mark to market gain (loss) on interest rate swaps | 5 | 48 | (86) | 40
Operating segments | Oil and gas |  |  |  |
Segment Information |  |  |  |
Net sales | 5,469 | 4,941 | 10,384 | 10,266
Income (loss) before income taxes | 1,639 | 1,059 | 2,877 | 2,699
Income tax expense | 0 | 0 | 0 | 0
Income from continuing operations | 1,639 | 1,059 | 2,877 | 2,699
Legal settlement expense | (10) |  | (54) |
Gains related to legal settlements |  |  |  | 26
Operating segments | Chemical |  |  |  |
Segment Information |  |  |  |
Net sales | 1,274 | 1,375 | 2,460 | 2,780
Income (loss) before income taxes | 296 | 436 | 550 | 908
Income tax expense | 0 | 0 | 0 | 0
Income from continuing operations | 296 | 436 | 550 | 908
Operating segments | Midstream and marketing |  |  |  |
Segment Information |  |  |  |
Net sales | 282 | 616 | 381 | 1,367
Income (loss) before income taxes | 116 | (30) | 83 | (28)
Income tax expense | 0 | 0 | 0 | 0
Income from continuing operations | 116 | (30) | 83 | (28)
Operating segments | WES Midstream segment |  |  |  |
Segment Information |  |  |  |
Income from equity investments and other | 35 |  | 157 |
Corporate and eliminations |  |  |  |
Segment Information |  |  |  |
Net sales | (208) | (230) | (433) | (486)
Income (loss) before income taxes | (416) | (138) | (865) | (518)
Income tax expense | (465) | (467) | (769) | (938)
Income from continuing operations | (881) | (605) | (1,634) | (1,456)
Acquisition and financing related costs | 29 |  | 85 |
Corporate and eliminations | Maxus Filed Bankruptcy |  |  |  |
Segment Information |  |  |  |
Gains related to legal settlements |  | $ 260 |  | $ 260
Corporate and eliminations | CrownRock Acquisition |  |  |  |
Segment Information |  |  |  |
Financing costs | $ 15 |  | $ 59 |

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