XML 69 R67.htm IDEA: XBRL DOCUMENT
v3.20.1

Related party transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Disclosure of transactions between related parties [abstract] |
Disclosure of detailed information about general and administrative expenses and business development expense [Table Text Block] |
|  | 2019 |  |  | 2018 |
|  | $ |  |  | $ |
Amounts invoiced to associates as a reduction of: |  |  |  |  |  |
General and administrative expenses |  | 973 |  |  | 1,409 |
Business development expenses |  | 2,371 |  |  | 3,749 |
Total amounts invoiced to associates |  | 3,344 |  |  | 5,158 |

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of detailed information about general and administrative expenses and business development expense. + References No definition available. + Details
Name: | or_DisclosureOfDetailedInformationAboutGeneralAndAdministrativeExpensesAndBusinessDevelopmentExpenseExplanatory
Namespace Prefix: | or_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration