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v3.20.4

Other Operating Income (Expense) (Tables) | 12 Months Ended
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Dec. 31, 2020
Analysis of income and expense [abstract] |
Schedule of Other Operating Income (Expense) |
(CAD$ in millions) |  | 2020 |  | 2019
Settlement pricing adjustments (Note 30(b)) |  | $ | 47 |  |  | $ | (49) |
Share-based compensation |  | (47) |  |  | (4) |
Environmental costs and remeasurement of decommissioning and restoration provisions for closed operations |  | (270) |  |  | (197) |
Care and maintenance costs |  | (52) |  |  | (36) |
Social responsibility and donations |  | (23) |  |  | (18) |
Gain (loss) on sale of assets |  | 34 |  |  | (20) |
Commodity derivatives (Note 30(b)) |  | 62 |  |  | 17 |
Take or pay contract costs |  | (104) |  |  | (123) |
COVID-19 costs (Note 4(c)) |  | (282) |  |  | — |
Other |  | (90) |  |  | (75) |
|  | $ | (725) |  |  | $ | (505) |

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