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Segmented Information - Schedule of Geographical Areas (Detail) - Non-current assets, excluding deferred income tax assets and financial and other assets - CAD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure of geographical areas [line items] |  |
Non-current assets | $ 42,976 | $ 40,267
Canada |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 20,104 | 22,949
Chile |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 19,206 | 13,771
United States |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 1,787 | 1,788
Peru |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 1,845 | 1,597
Other |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | $ 34 | $ 162

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of assets that do not meet the definition of current assets. [Refer: Current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph B12 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph B10 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 66 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_66&doctype=Standard -URIDate 2022-03-24 + Details
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