Copper Mountain non-controlling interest acquisition (Narrative) (Details) - Copper Mountain Mine (BC) Ltd. [Member] - Mitsubishi Materials Corporation [Member] - USD ($) $ in Thousands |
1 Months Ended | 12 Months Ended |
|---|---|---|
Apr. 30, 2025 |
Dec. 31, 2024 |
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| Disclosure of detailed information about business combination [line items] | ||
| Percentage of voting equity interests acquired | 25.00% | |
| Cash consideration | $ 4,500 | |
| Annual deferred payments | 21,000 | |
| Annual deferred payments, amount per payment | 3,000 | |
| Contingent payments | 18,750 | |
| Additional contingent payments | $ 3,750 | |
| Proportion of ownership interest in subsidiary | 100.00% | 75.00% |
| Total consideration transferred | $ 35,900 | |
| Annual deferred payments recorded as financial liability | 16,600 | |
| Contingent payments recorded as financial liability | 13,300 | |
| Transaction cost recorded in equity | $ 1,500 |
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- Definition The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Total for all business combinations [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount, at acquisition date, of contingent consideration arrangements recognised as consideration transferred in a business combination. [Refer: Total for all business combinations [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. No definition available.
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- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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