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Expenses by Nature (Tables) | 12 Months Ended
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Dec. 31, 2022
Analysis of income and expense [abstract] |
Schedule of Expenses by Nature |
(CAD$ in millions) |  | 2022 |  | 2021
Employment-related costs: |  |  |  |
Wages and salaries |  | $ | 1,121 |  |  | $ | 990 |
Employee benefits and other wage-related costs |  | 313 |  |  | 255
Bonus payments |  | 350 |  |  | 266
Post-employment benefits and pension costs |  | 154 |  |  | 154
|  | 1,938 |  | 1,665
Transportation |  | 1,515 |  | 1,407
Depreciation and amortization |  | 1,674 |  | 1,487
Raw material purchases |  | 655 |  | 770
Fuel and energy |  | 1,103 |  | 777
Operating supplies consumed |  | 782 |  | 639
Maintenance and repair supplies |  | 845 |  | 702
Contractors and consultants |  | 904 |  | 684
Overhead costs |  | 559 |  | 390
Royalties |  | 495 |  | 373
Other operating costs |  | (32) |  |  | (21) |
|  | 10,438 |  |  | 8,873 |
Adjusted for: |  |  |  |
Capitalized production stripping costs |  | (1,042) |  |  | (667)
Change in inventory |  | (168) |  |  | (288)
Total cost of sales, general and administration, exploration and research and innovation expenses |  | $ | 9,228 |  |  | $ | 7,918 |

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