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Revenues and Segment Information, Activity (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) segment | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Segment Information for our Reportable Segments |  |  |  |
Revenues | [1] | $ 144,766 | $ 176,383 | $ 113,977
Cost of sales: |  |  |  |
Cost of materials and other | [2] | 123,087 | 150,770 | 102,714
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 6,089 | 6,389 | 5,776
Depreciation and amortization expense |  | 2,658 | 2,428 | 2,358
Total cost of sales |  | 131,834 | 159,587 | 110,848
Asset impairment loss |  | 0 | 61 | 0
Other operating expenses |  | 33 | 66 | 87
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 998 | 934 | 865
Depreciation and amortization expense |  | 43 | 45 | 47
Operating income |  | 11,858 | 15,690 | 2,130
Other income, net |  | 502 | 179 | 16
Interest and debt expense, net of capitalized interest |  | (592) | (562) | (603)
Income before income tax expense |  | 11,768 | 15,307 | 1,543
Total expenditures for long-lived assets | [3] | $ 1,916 | 2,737 | 2,458
Segment Information (Textual) |  |  |  |
Number of reportable segments | segment |  | 3 |  |
Corporate, Reconciling Items, and Eliminations[Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | $ (4,272) | (2,814) | (915)
Cost of sales: |  |  |  |
Operating income |  | (1,058) | (997) | (914)
Corporate [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 0 | 0 | 0
Cost of sales: |  |  |  |
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 998 | 934 | 865
Depreciation and amortization expense |  | 43 | 45 | 47
Total expenditures for long-lived assets | [3] | 91 | 73 | 17
Intersegment Eliminations [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | (4,272) | (2,814) | (915)
Cost of sales: |  |  |  |
Cost of materials and other | [2] | (4,259) | (2,796) | (911)
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 8 | 0 | (2)
Depreciation and amortization expense |  | (4) | 0 | 0
Total cost of sales |  | (4,255) | (2,796) | (913)
Asset impairment loss |  |  | 0 |
Other operating expenses |  | 0 | 0 | 0
Refining [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 136,470 | 168,154 | 106,947
Refining [Member] | Operating Segments [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 136,488 | 168,210 | 106,961
Cost of sales: |  |  |  |
Cost of materials and other | [2] | 117,401 | 144,588 | 97,759
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 5,208 | 5,509 | 5,088
Depreciation and amortization expense |  | 2,351 | 2,247 | 2,169
Total cost of sales |  | 124,960 | 152,344 | 105,016
Asset impairment loss |  |  | 0 |
Other operating expenses |  | 17 | 63 | 83
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 0 | 0 | 0
Depreciation and amortization expense |  | 0 | 0 | 0
Operating income |  | 11,511 | 15,803 | 1,862
Total expenditures for long-lived assets | [3] | 1,488 | 1,763 | 1,374
Refining [Member] | Intersegment Eliminations [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 18 | 56 | 14
Renewable Diesel [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 3,823 | 3,483 | 1,874
Renewable Diesel [Member] | Operating Segments [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 6,991 | 5,501 | 2,342
Cost of sales: |  |  |  |
Cost of materials and other | [2] | 5,550 | 4,350 | 1,438
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 358 | 255 | 134
Depreciation and amortization expense |  | 231 | 122 | 58
Total cost of sales |  | 6,139 | 4,727 | 1,630
Asset impairment loss |  |  | 0 |
Other operating expenses |  | 0 | 0 | 3
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 0 | 0 | 0
Depreciation and amortization expense |  | 0 | 0 | 0
Operating income |  | 852 | 774 | 709
Total expenditures for long-lived assets | [3] | 294 | 879 | 1,049
Segment Information (Textual) |  |  |  |
Blender's tax credit |  | 1,200 | 761 | 371
Renewable Diesel [Member] | Intersegment Eliminations [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 3,168 | 2,018 | 468
Ethanol [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 4,473 | 4,746 | 5,156
Ethanol [Member] | Operating Segments [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | 5,559 | 5,486 | 5,589
Cost of sales: |  |  |  |
Cost of materials and other | [2] | 4,395 | 4,628 | 4,428
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 515 | 625 | 556
Depreciation and amortization expense |  | 80 | 59 | 131
Total cost of sales |  | 4,990 | 5,312 | 5,115
Asset impairment loss |  |  | 61 |
Other operating expenses |  | 16 | 3 | 1
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 0 | 0 | 0
Depreciation and amortization expense |  | 0 | 0 | 0
Operating income |  | 553 | 110 | 473
Total expenditures for long-lived assets | [3] | 43 | 22 | 18
Ethanol [Member] | Intersegment Eliminations [Member] |  |  |  |
Segment Information for our Reportable Segments |  |  |  |
Revenues |  | $ 1,086 | $ 740 | $ 433
[1] | Includes excise taxes on sales by certain of our foreign operations of $5,765 million, $5,194 million, and $5,645 million for the years ended December 31, 2023, 2022, and 2021.
[2] | Cost of materials and other for our Renewable Diesel segment is net of the blender’s tax credit on qualified fuel mixtures of $1.2 billion, $761 million, and $371 million for the years ended December 31, 2023, 2022, and 2021, respectively.
[3] | Total expenditures for long-lived assets includes amounts related to capital expenditures; deferred turnaround and catalyst costs; and property, plant, and equipment for acquisitions.

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