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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, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Revenue by Segment |  |  |  |  |
Revenues | [1] | $ 29,520 | $ 15,809 | $ 78,074 | $ 48,308
Refining [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 27,989 | 14,727 | 73,426 | 45,327
Refining [Member] | Gasoline and Blendstocks [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 13,132 | 7,021 | 34,293 | 19,258
Refining [Member] | Distillates [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 11,588 | 6,327 | 31,044 | 21,369
Refining [Member] | Other Product Revenues [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 3,269 | 1,379 | 8,089 | 4,700
Renewable Diesel [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 342 | 305 | 1,190 | 850
Renewable Diesel [Member] | Renewable Diesel [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 342 | 305 | 1,190 | 850
Ethanol [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 1,189 | 777 | 3,458 | 2,131
Ethanol [Member] | Ethanol [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | 948 | 624 | 2,683 | 1,685
Ethanol [Member] | Distillers Grains [Member] |  |  |  |  |
Revenue by Segment |  |  |  |  |
Revenues |  | $ 241 | $ 153 | $ 775 | $ 446
[1] | Includes excise taxes on sales by certain of our international operations of $1,610 million and $1,339 million for the three months ended September 30, 2021 and 2020, respectively, and $4,152 million and $3,491 million for the nine months ended September 30, 2021 and 2020, respectively.

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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