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Summary of Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Summary Of Significant Accounting Policies [Abstract] |
Disclosure of Revisions to Prior Period | The following table reconciles the amounts previously reported in the Consolidated Statements of Earnings (Loss) and segmented disclosures to the corresponding revised amounts:
|  |  | Year Ended December 31, 2022
Oil Sands Segment |  |  |  |  |  |  |  |  | Previously Reported |  | Revisions |  |  |  | Revised Balance
Gross Sales |  |  |  |  |  |  |  |  | 34,775 |  |  | (92) |  |  |  |  | 34,683 |
Purchased Product |  |  |  |  |  |  |  |  | 4,810 |  |  | (92) |  |  |  |  | 4,718 |
|  |  |  |  |  |  |  |  | 29,965 |  |  | — |  |  |  |  | 29,965 |
Conventional Segment |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  | 4,332 |  |  | 107 |  |  |  |  | 4,439 |
Transportation and Blending |  |  |  |  |  |  |  |  | 143 |  |  | 107 |  |  |  |  | 250 |
|  |  |  |  |  |  |  |  | 4,189 |  |  | — |  |  |  |  | 4,189 |
U.S. Refining Segment |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  | 30,310 |  |  | (92) |  |  |  |  | 30,218 |
Purchased Product |  |  |  |  |  |  |  |  | 26,112 |  |  | (92) |  |  |  |  | 26,020 |
|  |  |  |  |  |  |  |  | 4,198 |  |  | — |  |  |  |  | 4,198
Corporate and Eliminations Segment |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  | (7,464) |  |  | 77 |  |  |  |  | (7,387) |
Purchased Product |  |  |  |  |  |  |  |  | (5,533) |  |  | 341 |  |  |  |  | (5,192) |
Transportation and Blending |  |  |  |  |  |  |  |  | (664) |  |  | (511) |  |  |  |  | (1,175) |
Operating |  |  |  |  |  |  |  |  | (1,270) |  |  | 247 |  |  |  |  | (1,023) |
|  |  |  |  |  |  |  |  | 3 |  | — |  |  |  | 3
Consolidated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product |  |  |  |  |  |  |  |  | 33,801 |  |  | 157 |  |  |  |  | 33,958 |
Transportation and Blending |  |  |  |  |  |  |  |  | 11,530 |  |  | (404) |  |  |  |  | 11,126 |
Operating |  |  |  |  |  |  |  |  | 5,569 |  |  | 247 |  |  |  |  | 5,816 |
|  |  |  |  |  |  |  |  | 50,900 |  | — |  |  |  | 50,900

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