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Other Operating Income (Expense) (Tables) | 12 Months Ended
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Dec. 31, 2022
Analysis of income and expense [abstract] |
Schedule of Other Operating Income (Expense) |
(CAD$ in millions) |  | 2022 |  | 2021
Settlement pricing adjustments (Note 30(b)) |  | $ | (371) |  |  | $ | 442 |
Share-based compensation |  | (236) |  |  | (125) |
Environmental costs and remeasurement of decommissioning and restoration provisions for closed operations |  | (128) |  |  | (108) |
Care and maintenance costs |  | (59) |  |  | (65) |
Social responsibility and donations |  | (65) |  |  | (27) |
Loss on sale of assets |  | (13) |  |  | (14) |
Commodity derivatives |  | 35 |  |  | (22) |
Take-or-pay contract costs |  | (86) |  |  | (97) |
Other |  | (179) |  |  | (64) |
|  | $ | (1,102) |  |  | $ | (80) |

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