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Investments in associates - Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of associates [abstract] |  |
Balance - January 1 | $ 319,763 | $ 125,354
Acquisitions | 271 | 2,361
Disposals | (127,931) | 0
Share of income (loss), net | 7,925 | (2,438)
Share of other comprehensive loss | (6,795) | (1,368)
Net gain on ownership dilution | 4,842 | 3,604
Loss on disposals | (7,437) | 0
(Loss) gain on deemed disposal | (3,057) | 11,854
Transfers to other investments | (7,159) | (15,343)
Impairment | (64,771) | (2,361)
Investments in associates held by Osisko Development and deconsolidated on September 30, 2022 | 0 | (8,900)
Reclassification of interest held by the Company in Osisko Development | 0 | 207,000
Balance - December 31 | $ 115,651 | $ 319,763

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- Definition The losses on the disposal of investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_d&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The entity's share of the other comprehensive income of associates and joint ventures accounted for using the equity method, net of tax. [Refer: Associates [member]; Investments accounted for using equity method; Joint ventures [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph B16 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_B16_c&doctype=Appendix&subtype=B -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_91_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Acquisitions + References No definition available. + Details
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- Definition Represents the decrease in investment resulting from disposals. + References No definition available. + Details
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- Definition Represents amount related to gain (loss) on deemed disposals investment. + References No definition available. + Details
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- Definition Impairment of an investment in an associate. + References No definition available. + Details
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- Definition Investments in associates beginning balance + References No definition available. + Details
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- Definition Represents amount of investments in associates deconsolidated. + References No definition available. + Details
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- Definition Investments in associates end of period + References No definition available. + Details
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- Definition Represents amount of investments in associates reclassified. + References No definition available. + Details
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- Definition Net gain (loss) on ownership dilution + References No definition available. + Details
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- Definition Share of loss of associates before deconsolidation of ODV + References No definition available. + Details
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