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v3.25.3

Prior Period Revisions (Details) - CAD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues | [1] | $ 13,195 | $ 13,819 | $ 38,813 | $ 41,464
Purchased Product |  |  | 7,126 |  | 19,806
Transportation and Blending |  |  | 2,489 |  | 7,929
Purchased Product, Transportation and Blending | [1] | $ 8,545 | 9,615 | $ 25,956 | 27,735
Net Earnings (Loss) |  |  | 4,204 |  | 13,729
U.S. Refining |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues |  |  | 7,218 |  | 21,734
Purchased Product |  |  | 6,854 |  | 19,473
Transportation and Blending |  |  | 0 |  | 0
Purchased Product, Transportation and Blending |  |  | 6,854 |  | 19,473
Net Earnings (Loss) |  |  | 364 |  | 2,261
Previously Reported |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues |  |  | 14,249 |  | 42,531
Purchased Product |  |  | 7,556 |  | 20,873
Transportation and Blending |  |  | 2,489 |  | 7,929
Purchased Product, Transportation and Blending |  |  | 10,045 |  | 28,802
Net Earnings (Loss) |  |  | 4,204 |  | 13,729
Previously Reported | U.S. Refining |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues |  |  | 7,648 |  | 22,801
Purchased Product |  |  | 7,284 |  | 20,540
Transportation and Blending |  |  | 0 |  | 0
Purchased Product, Transportation and Blending |  |  | 7,284 |  | 20,540
Net Earnings (Loss) |  |  | 364 |  | 2,261
Revisions |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues |  |  | (430) |  | (1,067)
Purchased Product |  |  | (430) |  | (1,067)
Transportation and Blending |  |  | 0 |  | 0
Purchased Product, Transportation and Blending |  |  | (430) |  | (1,067)
Net Earnings (Loss) |  |  | 0 |  | 0
Revisions | U.S. Refining |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenues |  |  | (430) |  | (1,067)
Purchased Product |  |  | (430) |  | (1,067)
Transportation and Blending |  |  | 0 |  | 0
Purchased Product, Transportation and Blending |  |  | (430) |  | (1,067)
Net Earnings (Loss) |  |  | $ 0 |  | $ 0
[1] | Comparative periods reflect certain revisions. See Note 23.

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