XML 121 R95.htm IDEA: XBRL DOCUMENT
v3.23.3

Share Capital and Warrants - Issued and Outstanding - Common Shares (Detail) - Common shares - CAD ($) shares in Thousands, $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Number of Common Shares |  |
Outstanding, Beginning of Year (in shares) | 1,909,190 | 2,001,211
Issued Upon Exercise of Warrants (in shares) | 2,314 | 9,399
Issued Under Stock Option Plans (in shares) | 3,443 | 11,069
Purchases of common shares under NCIB (in shares) | (29,388) | (112,489)
Outstanding, End of Period (in shares) | 1,885,559 | 1,909,190
Amount |  |
Outstanding, Beginning of Year | $ 16,320 | $ 17,016
Issued Upon Exercise of Warrants | 23 | 93
Issued Under Stock Option Plans | 54 | 170
Purchase of Common Shares Under NCIBs | (251) | (959)
Outstanding, End of Period | $ 16,146 | $ 16,320

X
- Definition Common shares issued in amount under stock option plan. + References No definition available. + Details
Name: | cve_CommonSharesIssuedInAmountUnderStockOptionPlan
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Common Shares Issued In Amount Upon Exercise of Warrants + References No definition available. + Details
Name: | cve_CommonSharesIssuedInAmountUponExerciseOfWarrants
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Common Shares Repurchased + References No definition available. + Details
Name: | cve_CommonSharesRepurchased
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of common shares issued under stock options plan. + References No definition available. + Details
Name: | cve_NumberOfCommonSharesIssuedUnderStockOptionsPlan
Namespace Prefix: | cve_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Common Shares Issued Upon Exercise of Warrants + References No definition available. + Details
Name: | cve_NumberOfCommonSharesIssuedUponExerciseOfWarrants
Namespace Prefix: | cve_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Repurchase Program, Repurchased Amount, Shares + References No definition available. + Details
Name: | cve_StockRepurchaseProgramRepurchasedAmountShares
Namespace Prefix: | cve_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of shares issued + References No definition available. + Details
Name: | cve_ValueOfSharesIssuedAbstract
Namespace Prefix: | cve_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The nominal value of capital issued. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IssuedCapital
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_79_a_iv&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_NumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_OrdinarySharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |