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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2023
Classes of current inventories [abstract] |
Disclosure Of Detailed Information About Inventories Explanatory |
As at December 31, | 2023 |  | 2022 |  |  |  |
Product |  |  |  |  |  |  |
Crude Oil | 2,084 |  | 2,424 |  |  |  |
Diluent | 379 |  | 366 |  |  |  |
Natural Gas and NGLs | 68 |  | 50 |  |  |  |
Refined Products | 1,073 |  | 1,169 |  |  |  |
Total Product | 3,604 |  | 4,009 |  |  |  |
Parts and Supplies | 426 |  | 303 |  |  |  |
| 4,030 |  | 4,312 |  |  |  |

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