XML 101 R74.htm IDEA: XBRL DOCUMENT v3.23.1

Investments in associates (Narrative) (Details) - share	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Osisko Development Corp [Member]
Disclosure of associates [line items]
Shares held in associates	33,333,366
Proportion of ownership interest in associate	44.10%	75.10%
Osisko Development Corp [Member] | Cariboo Gold [Member]
Disclosure of associates [line items]
NSR royalty percentage	5.00%
Osisko Development Corp [Member] | San Antonio gold project [Member]
Disclosure of associates [line items]
NSR royalty percentage	15.00%
Osisko Development Corp [Member] | Trixie property [Member]
Disclosure of associates [line items]
NSR royalty percentage	2.50%
Osisko Mining [Member]
Disclosure of associates [line items]
Shares held in associates	50,023,569
Proportion of ownership interest in associate	14.40%	14.40%
Osisko Mining [Member] | Windfall gold project [Member] | Minimum [Member]
Disclosure of associates [line items]
NSR royalty percentage	2.00%
Osisko Mining [Member] | Windfall gold project [Member] | Maximum [Member]
Disclosure of associates [line items]
NSR royalty percentage	3.00%
Osisko Metals [Member] | Other properties held by Osisko Mining [Member]
Disclosure of associates [line items]
NSR royalty percentage	1.00%

X

- 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.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2022-03-24
-Paragraph 17
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2022-en-r&anchor=para_17_b_iii&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2022-03-24
-Paragraph 16
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2022-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2022-03-24

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2022-03-24
-Paragraph 21
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_21_a_iv&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInAssociate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents percentage of total NSR royalty.

+ References

No definition available.

+ Details

Name:	or_NsrRoyaltyPercentage
Namespace Prefix:	or_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Shares held in associates

+ References

No definition available.

+ Details

Name:	or_SharesHeldInAssociates
Namespace Prefix:	or_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=or_OsiskoDevelopmentCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	or_ProjectAndPropertiesAxis=or_CaribooGoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	or_ProjectAndPropertiesAxis=or_SanAntonioGoldProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	or_ProjectAndPropertiesAxis=or_TrixiePropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=or_OsiskoMiningMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInvestmentPropertyAxis=or_WindfallLakeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=or_OsiskoMetalsIncorporatedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInvestmentPropertyAxis=or_OtherPropertiesHeldByOsiskoMiningMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: