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Prior Period Revisions (Tables) | 9 Months Ended
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Sep. 30, 2025
Corporate information and statement of IFRS compliance [abstract] |
Disclosure of Revisions to Prior Period | The following tables reconcile the amounts previously reported in the Consolidated Statements of Comprehensive Income (Loss) and segmented disclosures to the corresponding revised amounts:
| U.S. Refining Segment |  | Consolidated
For the three months ended September 30, 2024 | Previously Reported |  | Revisions |  | Revised Balance |  | Previously Reported |  | Revisions |  | Revised Balance
Revenues | 7,648 |  |  | (430) |  |  | 7,218 |  | 14,249 |  |  | (430) |  |  | 13,819
Purchased Product | 7,284 |  |  | (430) |  |  | 6,854 |  |  | 7,556 |  |  | (430) |  |  | 7,126 |
Transportation and Blending | — |  |  | — |  |  | — |  |  | 2,489 |  |  | — |  |  | 2,489 |
Purchased Product, Transportation and Blending | 7,284 |  |  | (430) |  |  | 6,854 |  |  | 10,045 |  |  | (430) |  |  | 9,615 |
| 364 |  |  | — |  |  | 364 |  |  | 4,204 |  |  | — |  |  | 4,204 |
| U.S. Refining Segment |  | Consolidated
For the nine months ended September 30, 2024 | Previously Reported |  | Revisions |  | Revised Balance |  | Previously Reported |  | Revisions |  | Revised Balance
Revenues | 22,801 |  |  | (1,067) |  |  | 21,734 |  | 42,531 |  |  | (1,067) |  |  | 41,464
Purchased Product | 20,540 |  |  | (1,067) |  |  | 19,473 |  |  | 20,873 |  |  | (1,067) |  |  | 19,806 |
Transportation and Blending | — |  |  | — |  |  | — |  |  | 7,929 |  |  | — |  |  | 7,929 |
Purchased Product, Transportation and Blending | 20,540 |  |  | (1,067) |  |  | 19,473 |  |  | 28,802 |  |  | (1,067) |  |  | 27,735 |
| 2,261 |  |  | — |  |  | 2,261 |  |  | 13,729 |  |  | — |  |  | 13,729 |

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