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Deconsolidation of Osisko Development and discontinued operations - Disclosure of provisions and other liabilities (Details) - Osisko Development Corp. [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2022 CAD ($)
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | $ 64,017
Acquisition of Tintic by Osisko Development | 20,804
New liabilities | 40,210
Revision of estimates | (6,762)
Change in fair value | (21,483)
Accretion | 2,518
Settlements/payments of liabilities | (8,855)
Recognition of deferred premium on flow-through shares | (914)
Currency translation adjustments | 3,687
Deconsolidation of Osisko Development | (93,222)
Balance - December 31 | 0
Environmental rehabilitation [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | 53,237
Acquisition of Tintic by Osisko Development | 5,370
New liabilities | 261
Revision of estimates | (4,299)
Change in fair value | 0
Accretion | 2,185
Settlements/payments of liabilities | (2,549)
Recognition of deferred premium on flow-through shares | 0
Currency translation adjustments | 1,193
Deconsolidation of Osisko Development | (55,398)
Balance - December 31 | 0
Lease liabilities [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | 9,866
Acquisition of Tintic by Osisko Development | 325
New liabilities | 108
Revision of estimates | (2,463)
Change in fair value | 0
Accretion | 0
Settlements/payments of liabilities | (6,306)
Recognition of deferred premium on flow-through shares | 0
Currency translation adjustments | 12
Deconsolidation of Osisko Development | (1,542)
Balance - December 31 | 0
Deferred premium on flow-through shares [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | 914
Acquisition of Tintic by Osisko Development | 0
New liabilities | 0
Revision of estimates | 0
Change in fair value | 0
Accretion | 0
Settlements/payments of liabilities | 0
Recognition of deferred premium on flow-through shares | (914)
Currency translation adjustments | 0
Deconsolidation of Osisko Development | 0
Balance - December 31 | 0
Derivative financial instruments [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | 0
Acquisition of Tintic by Osisko Development | 0
New liabilities | 39,841
Revision of estimates | 0
Change in fair value | (21,483)
Accretion | 0
Settlements/payments of liabilities | 0
Recognition of deferred premium on flow-through shares | 0
Currency translation adjustments | 1,333
Deconsolidation of Osisko Development | (19,691)
Balance - December 31 | 0
Deferred consideration and contingent payments [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Balance - January 1 | 0
Acquisition of Tintic by Osisko Development | 15,109
New liabilities | 0
Revision of estimates | 0
Change in fair value | 0
Accretion | 333
Settlements/payments of liabilities | 0
Recognition of deferred premium on flow-through shares | 0
Currency translation adjustments | 1,149
Deconsolidation of Osisko Development | (16,591)
Balance - December 31 | $ 0

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