XML 146 R109.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Leases - Summary of Right of Use Assets, Net (Detail) - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Feb. 28, 2023
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | $ 1,680 |  |
Balance at end of period | 1,950 | $ 1,680 |
Right-of-Use Assets, Net | 1,950 | 1,680 |
BP-Husky Refining LLC |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Right-of-Use Assets, Net |  |  | $ 7
COST |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 2,783 | 2,687 |
Acquisitions |  | 33 |
Additions | 370 | 57 |
Divestitures |  | (19) |
Exchange Rate Movements and Other | 134 | 25 |
Balance at end of period | 3,287 | 2,783 |
Right-of-Use Assets, Net | 3,287 | 2,783 |
ACCUMULATED DEPRECIATION |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 1,103 | 842 |
Divestitures |  | (12) |
Exchange Rate Movements and Other | (57) | (20) |
Depreciation | 291 | 293 |
Balance at end of period | 1,337 | 1,103 |
Real Estate |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 432 |  |
Balance at end of period | 399 | 432 |
Right-of-Use Assets, Net | 399 | 432 |
Real Estate | COST |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 588 | 599 |
Acquisitions |  | 1 |
Additions | 2 | 1 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | 2 | (13) |
Balance at end of period | 592 | 588 |
Right-of-Use Assets, Net | 592 | 588 |
Real Estate | ACCUMULATED DEPRECIATION |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 156 | 127 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | 2 | (7) |
Depreciation | 35 | 36 |
Balance at end of period | 193 | 156 |
Transportation And Storage Assets |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 1,101 |  |
Balance at end of period | 1,393 | 1,101 |
Right-of-Use Assets, Net | 1,393 | 1,101 |
Transportation And Storage Assets | COST |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 1,964 | 1,840 |
Acquisitions |  | 24 |
Additions | 317 | 56 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | 111 | 44 |
Balance at end of period | 2,392 | 1,964 |
Right-of-Use Assets, Net | 2,392 | 1,964 |
Transportation And Storage Assets | ACCUMULATED DEPRECIATION |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 863 | 645 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | (62) | (5) |
Depreciation | 198 | 223 |
Balance at end of period | 999 | 863 |
Refining Assets |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 96 |  |
Balance at end of period | 84 | 96 |
Right-of-Use Assets, Net | 84 | 96 |
Refining Assets | COST |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 161 | 174 |
Acquisitions |  | 8 |
Additions | 0 | 0 |
Divestitures |  | (19) |
Exchange Rate Movements and Other | 17 | (2) |
Balance at end of period | 178 | 161 |
Right-of-Use Assets, Net | 178 | 161 |
Refining Assets | ACCUMULATED DEPRECIATION |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 65 | 58 |
Divestitures |  | (12) |
Exchange Rate Movements and Other | 8 | (3) |
Depreciation | 21 | 22 |
Balance at end of period | 94 | 65 |
Other Assets |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 51 |  |
Balance at end of period | 74 | 51 |
Right-of-Use Assets, Net | 74 | 51 |
Other Assets | COST |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 70 | 74 |
Acquisitions |  | 0 |
Additions | 51 | 0 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | 4 | (4) |
Balance at end of period | 125 | 70 |
Right-of-Use Assets, Net | 125 | 70 |
Other Assets | ACCUMULATED DEPRECIATION |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Balance at beginning of period | 19 | 12 |
Divestitures |  | 0 |
Exchange Rate Movements and Other | (5) | (5) |
Depreciation | 37 | 12 |
Balance at end of period | $ 51 | $ 19 |

X
- References No definition available. + Details
Name: | cve_AccumulatedDepreciationRightOfUseAsset
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cve_IncreaseDecreaseThroughForeignExchangeAndOtherMovementsRightOfUseAsset
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Right Of Use Asset, Divestitures + References No definition available. + Details
Name: | cve_RightOfUseAssetDivestitures
Namespace Prefix: | cve_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in right-of-use assets resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AcquisitionsThroughBusinessCombinationsRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_h&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DepreciationRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=cve_BPHuskyRefiningLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=cve_AccumulatedDepreciationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=cve_RealEstateMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=cve_TransportationAndStorageAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=cve_RefiningAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=cve_RetailAndOtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |