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Revenues and Segment Information, Disaggregation of Revenue by Product (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Revenue by Segment |  |  |
Revenues | [1] | $ 38,542 | $ 20,806
Refining [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 36,813 | 19,469
Refining [Member] | Gasoline and Blendstocks [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 15,560 | 8,729
Refining [Member] | Distillates [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 17,444 | 8,581
Refining [Member] | Other Product Revenues [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 3,809 | 2,159
Renewable Diesel [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 595 | 352
Renewable Diesel [Member] | Renewable Diesel [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 595 | 352
Ethanol [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 1,134 | 985
Ethanol [Member] | Ethanol [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | 875 | 752
Ethanol [Member] | Distillers Grains [Member] |  |  |
Revenue by Segment |  |  |
Revenues |  | $ 259 | $ 233
[1] | Includes excise taxes on sales by certain of our foreign operations of $1,423 million and $1,120 million for the three months ended March 31, 2022 and 2021, respectively

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