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Expenses by Nature | 12 Months Ended
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Dec. 31, 2021
Analysis of income and expense [abstract] |
Expenses by Nature | Expenses by Nature
(CAD$ in millions) |  | 2021 |  | 2020
Employment-related costs: |  |  |  |
Wages and salaries |  | $ | 1,040 |  |  | $ | 971 |
Employee benefits and other wage-related costs |  | 272 |  | 272
Bonus payments |  | 266 |  | 128
Post-employment benefits and pension costs |  | 154 |  | 124
|  | 1,732 |  | 1,495
Transportation |  | 1,519 |  | 1,378
Depreciation and amortization |  | 1,583 |  | 1,510
Raw material purchases |  | 1,077 |  | 715
Fuel and energy |  | 842 |  | 697
Operating supplies consumed |  | 658 |  | 620
Maintenance and repair supplies |  | 735 |  | 648
Contractors and consultants |  | 811 |  | 648
Overhead costs |  | 414 |  | 268
Royalties |  | 373 |  | 266
Other operating costs |  | 4 |  | 62
|  | 9,748 |  |  | 8,307 |
Adjusted for: |  |  |  |
Capitalized production stripping costs |  | (667) |  | (499)
Change in inventory |  | (313) |  | 81
Total cost of sales, general and administration, exploration and research and innovation expenses |  | $ | 8,768 |  |  | $ | 7,889 |

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- Definition The disclosure of expenses by nature. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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