v3.25.2

Material accounting policies (Tables) | 12 Months Ended
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Dec. 31, 2025
Significant Accounting Policies [Abstract] |
Disclosure of principal subsidiaries and their geographic location [Table Text Block] |
Entity | Jurisdiction | Participation | Functional currency
OR Royalties International Ltd. (formerly Osisko Bermuda Limited) | Bermuda | 100% | United States dollar
Disclosure of detailed Information about financial instruments [Table Text Block] |
Category | Financial instrument
Financial assets at amortized cost | Cash
| Notes and loans receivable
| Revenues receivable from royalty, stream and other interests
| Interest income receivable
| Other receivables
Financial assets at fair value through profit or loss | Investments in derivatives and convertible debentures
Financial assets at fair value through other comprehensive income or loss | Investments in shares and equity instruments, other than in derivatives
Financial liabilities at amortized cost | Accounts payable and accrued liabilities
| Borrowings under the revolving credit facility

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- Definition Disclosure of detailed information about financial instruments. + References No definition available. + Details
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- Definition Disclosure of principal subsidiaries and their geographic location. + References No definition available. + Details
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Namespace Prefix: | or_
Data Type: | dtr-types:textBlockItemType
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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration