XML 44 R7.htm IDEA: XBRL DOCUMENT
v3.20.1

Consolidated Statement of Changes in Equity (Parenthetical) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Statement of Stockholders Equity |  |
Issue costs, net of taxes | $ 0.1 |
Accumulated other comprehensive loss comprises items that will not be recycled | 19.2 | $ 37.6
Accumulated other comprehensive loss comprises items that may be recycled | $ 32.7 | $ 61.1
Number of shares issued | 157,469,361 |
Number of common shares deemed to have been repurchased | 517,409 |

X
- Definition The number of shares issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_NumberOfSharesIssued
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Accumulated other comprehensive loss that may be recycled. + References No definition available. + Details
Name: | or_AccumulatedOtherComprehensiveLossThatMayBeRecycled
Namespace Prefix: | or_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents amount of accumulated other comprehensive loss will not be recycled. + References No definition available. + Details
Name: | or_AccumulatedOtherComprehensiveLossThatWillNotBeRecycled
Namespace Prefix: | or_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Issue costs, taxes + References No definition available. + Details
Name: | or_IssueCostsTaxes
Namespace Prefix: | or_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of common shares deemed to have been repurchased of associates owns some the Company's common shares. + References No definition available. + Details
Name: | or_NumberOfCommonSharesDeemedToHaveBeenRepurchased
Namespace Prefix: | or_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration