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Revenues and Segment Information, Disaggregation of Revenue by Product (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Revenue by Segment |  |  |  |  |
Revenues | [1] | $ 38,404 | $ 44,454 | $ 109,352 | $ 134,637
Refining [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 36,521 | 42,280 | 102,924 | 128,588
Refining [Member] | Gasoline and Blendstocks [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 17,025 | 17,862 | 47,302 | 54,026
Refining [Member] | Distillates [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 16,392 | 20,481 | 47,222 | 62,352
Refining [Member] | Other Product Revenues [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 3,104 | 3,937 | 8,400 | 12,210
Renewable Diesel [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 759 | 967 | 2,990 | 2,417
Renewable Diesel [Member] | Renewable Diesel [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 739 | 899 | 2,864 | 2,311
Renewable Diesel [Member] | Renewable Naphtha [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 20 | 68 | 126 | 106
Ethanol [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 1,124 | 1,207 | 3,438 | 3,632
Ethanol [Member] | Ethanol [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 861 | 966 | 2,522 | 2,820
Ethanol [Member] | Distillers Grains [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | $ 263 | $ 241 | $ 916 | $ 812
[1] | Includes excise taxes on sales by certain of our foreign operations of $1,468 million and $1,213 million for the three months ended September 30, 2023 and 2022, respectively, and $4,339 million and $3,890 million for the nine months ended September 30, 2023 and 2022, respectively.

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