Other investments (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Oct. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
May 31, 2025 |
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| Mac Copper [Member] | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Percentage of interests acquired | 100.00% | |||
| Cash price per share | $ 12.25 | |||
| Proceeds from disposal | $ 49.0 | |||
| Shares disposed | 4 | |||
| Note receivable [Member] | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Loan reclassified to investments | $ 12.2 | |||
| Additional funds advanced | $ 1.6 | |||
| Net book value of amended note | $ 14.1 | |||
| Note interest rate | 8.00% | |||
| Bank credit facility | $ 150.0 | |||
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- Definition The interest rate on borrowings. [Refer: Borrowings] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 amount of loans and advances the entity has made. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 cash outflow for repayments of bonds, notes and debentures. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Represent the carrying amount of loans receivable. No definition available.
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- Definition Represent the consideration received per share. No definition available.
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- Definition Represent the number of shares or other equity instruments sold or transferred during the reporting period. No definition available.
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- Definition Represent the amount of consideration received from sale or disposal of investments or equity interests No definition available.
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- Definition Represents the amount of reclassified from short term investments. No definition available.
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- Details
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- Details
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