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Provisions - By classification (Details) - CAD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Provisions |  |  |
Current provisions | $ 564 | $ 779 |
Non-current provisions | 9,800 | 8,776 |
Total provisions | 10,364 | 9,555 | $ 10,582
Decommissioning and restoration provision |  |  |
Provisions |  |  |
Current provisions | 337 | 266 |
Non-current provisions | 9,564 | 8,526 |
Total provisions | 9,901 | 8,792 | 10,044
Royalties |  |  |
Provisions |  |  |
Current provisions | 182 | 222 |
Total provisions | 182 | 222 | 71
Other |  |  |
Provisions |  |  |
Current provisions | 45 | 291 |
Non-current provisions | 236 | 250 |
Total provisions | $ 281 | $ 541 | $ 467

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- Definition The amount of current provisions, including provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_l&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of non-current provisions, including provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_l&doctype=Standard -URIDate 2022-03-24 + Details
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