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Other Income (Loss) (Details) $ in Millions, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Dec. 31, 2022 USD ($)
Other Income (Loss) |  |  |  |
Energy trading and risk management |  | $ 307 | $ (209) |
Investment and interest income |  | 94 | 149 |
Bargain purchase gain and revaluations |  | 1,125 |  |
Insurance proceeds |  |  | 179 |
Other |  | 128 | 12 |
Total Other Income (Loss) |  | 1,654 | 131 |
Exploration and Production | Libya |  |  |  |
Other Income (Loss) |  |  |  |
Insurance proceeds |  |  | 147 |
Exploration and Production | Golden Eagle Area Development |  |  |  |
Other Income (Loss) |  |  |  |
Contingent consideration gain |  |  |  | $ 50
Ownership interest sold (as percent) | 26.69% |  |  |
Oil Sands |  |  |  |
Other Income (Loss) |  |  |  |
Bargain purchase gain and revaluations |  | 1,100 |  |
Oil Sands | Secondary extraction facilities |  |  |  |
Other Income (Loss) |  |  |  |
Insurance proceeds |  |  | 32 |
Corporate |  |  |  |
Other Income (Loss) |  |  |  |
Impairment on equity investment |  | $ 158 |  |
Corporate | Reclassification |  |  |  |
Other Income (Loss) |  |  |  |
Investment and interest income |  |  | 49 |
Other |  |  | $ (49) |

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