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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, 2021 | Dec. 31, 2020
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Disclosure of geographical areas [line items] |  |
Non-current assets | $ 40,267 | $ 36,315
Canada |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 22,949 | 22,410
Chile |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 13,771 | 10,555
United States |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 1,788 | 1,710
Peru |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | 1,597 | 1,483
Other |  |
Disclosure of geographical areas [line items] |  |
Non-current assets | $ 162 | $ 157

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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 IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B12 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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