XML 183 R146.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Detail) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of accumulated other comprehensive income loss [line items] |  |
Beginning balance | $ 1,208 | $ 1,470
Other Comprehensive Income (Loss), Before Tax | 1,120 | (281)
Reclassification on Divestiture (Note 5) |  | 12
Income Tax (Expense) Recovery | (15) | 7
Ending balance | 2,313 | 1,208
Pension and Other Post-Retirement Benefits |  |
Disclosure of accumulated other comprehensive income loss [line items] |  |
Beginning balance | 55 | 99
Other Comprehensive Income (Loss), Before Tax | 19 | (58)
Reclassification on Divestiture (Note 5) |  | 0
Income Tax (Expense) Recovery | (5) | 14
Ending balance | 69 | 55
Private Equity Instruments |  |
Disclosure of accumulated other comprehensive income loss [line items] |  |
Beginning balance | 85 | 29
Other Comprehensive Income (Loss), Before Tax | 81 | 63
Reclassification on Divestiture (Note 5) |  | 0
Income Tax (Expense) Recovery | (10) | (7)
Ending balance | 156 | 85
Foreign Currency Translation Adjustment |  |
Disclosure of accumulated other comprehensive income loss [line items] |  |
Beginning balance | 1,068 | 1,342
Other Comprehensive Income (Loss), Before Tax | 1,020 | (286)
Reclassification on Divestiture (Note 5) |  | 12
Income Tax (Expense) Recovery | 0 | 0
Ending balance | $ 2,088 | $ 1,068

X
- Definition Disclosure of accumulated other comprehensive income loss. + References No definition available. + Details
Name: | cve_DisclosureOfAccumulatedOtherComprehensiveIncomeLossLineItems
Namespace Prefix: | cve_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reclassifications On Divestitures Relating To Components Of Other Comprehensive Income + References No definition available. + Details
Name: | cve_ReclassificationsOnDivestituresRelatingToComponentsOfOtherComprehensiveIncome
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AccumulatedOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 90 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_90&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph ab -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_ab&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of other comprehensive income, before tax. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 91 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_91_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherComprehensiveIncomeBeforeTax
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=cve_DefinedBenefitPensionPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_ReserveOfGainsAndLossesFromInvestmentsInEquityInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |