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Investments in Associates and Joint Ventures | 12 Months Ended
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Dec. 31, 2022
Interests In Other Entities [Abstract] |
Investments in Associates and Joint Ventures | Investments in Associates and Joint Ventures
(CAD$ in millions) |  | NuevaUnión |  | Other |  | Total
At January 1, 2021 |  | $ | 1,061 |  |  | $ | 6 |  |  | $ | 1,067 |
Contributions |  | 5 |  |  | — |  |  | 5 |
Changes in foreign exchange rates |  | (4) |  |  | (1) |  |  | (5) |
Share of loss |  | (3) |  |  | — |  |  | (3) |
Other |  | — |  |  | (4) |  |  | (4) |
At December 31, 2021 |  | $ | 1,059 |  |  | $ | 1 |  |  | $ | 1,060 |
Contributions |  | 4 |  |  | — |  |  | 4 |
Changes in foreign exchange rates |  | 73 |  |  | — |  |  | 73 |
Share of income |  | 4 |  |  | — |  |  | 4 |
Disposal of investment in associate |  | — |  |  | (1) |  |  | (1) |
Other |  | (1) |  |  | — |  |  | (1) |
At December 31, 2022 |  | $ | 1,139 |  |  | $ | — |  |  | $ | 1,139 |

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- Definition The disclosure of investments accounted for using the equity method. [Refer: Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_10_e&doctype=Standard -URIDate 2022-03-24 + Details
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