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Revenue - Disaggregation of revenue (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Disaggregation of revenue |  |
Revenue from customers | $ 8,213 | $ 5,184
United States |  |
Disaggregation of revenue |  |
Revenue from customers | 7,453 | 4,604
International |  |
Disaggregation of revenue |  |
Revenue from customers | 1,052 | 846
Eliminations |  |
Disaggregation of revenue |  |
Revenue from customers | (292) | (266)
Oil and gas |  |
Disaggregation of revenue |  |
Revenue from customers | 6,075 | 3,735
Oil and gas | Oil |  |
Disaggregation of revenue |  |
Revenue from customers | 4,799 | 3,013
Oil and gas | NGL |  |
Disaggregation of revenue |  |
Revenue from customers | 760 | 436
Oil and gas | Gas |  |
Disaggregation of revenue |  |
Revenue from customers | 513 | 317
Oil and gas | Other |  |
Disaggregation of revenue |  |
Revenue from customers | 3 | (31)
Oil and gas | United States |  |
Disaggregation of revenue |  |
Revenue from customers | 5,203 | 3,070
Oil and gas | United States | Oil |  |
Disaggregation of revenue |  |
Revenue from customers | 4,048 | 2,464
Oil and gas | United States | NGL |  |
Disaggregation of revenue |  |
Revenue from customers | 698 | 384
Oil and gas | United States | Gas |  |
Disaggregation of revenue |  |
Revenue from customers | 455 | 253
Oil and gas | United States | Other |  |
Disaggregation of revenue |  |
Revenue from customers | 2 | (31)
Oil and gas | International |  |
Disaggregation of revenue |  |
Revenue from customers | 872 | 665
Oil and gas | International | Oil |  |
Disaggregation of revenue |  |
Revenue from customers | 751 | 549
Oil and gas | International | NGL |  |
Disaggregation of revenue |  |
Revenue from customers | 62 | 52
Oil and gas | International | Gas |  |
Disaggregation of revenue |  |
Revenue from customers | 58 | 64
Oil and gas | International | Other |  |
Disaggregation of revenue |  |
Revenue from customers | 1 | 0
Oil and gas | Eliminations |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Oil and gas | Eliminations | Oil |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Oil and gas | Eliminations | NGL |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Oil and gas | Eliminations | Gas |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Oil and gas | Eliminations | Other |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Chemical |  |
Disaggregation of revenue |  |
Revenue from customers | 1,683 | 1,087
Chemical | United States |  |
Disaggregation of revenue |  |
Revenue from customers | 1,602 | 1,037
Chemical | International |  |
Disaggregation of revenue |  |
Revenue from customers | 81 | 50
Chemical | Eliminations |  |
Disaggregation of revenue |  |
Revenue from customers | 0 | 0
Midstream and marketing |  |
Disaggregation of revenue |  |
Revenue from customers | 747 | 628
Midstream and marketing | United States |  |
Disaggregation of revenue |  |
Revenue from customers | 648 | 497
Midstream and marketing | International |  |
Disaggregation of revenue |  |
Revenue from customers | 99 | 131
Midstream and marketing | Eliminations |  |
Disaggregation of revenue |  |
Revenue from customers | $ 0 | $ 0

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