XML 35 R9999.htm IDEA: XBRL DOCUMENT
v3.20.1

Label | Element | Value
--- | --- | ---
Liabilities arising from financing activities | ifrs-full_LiabilitiesArisingFromFinancingActivities | $ 21,801,000,000
Lease liabilities [member] |  |
Liabilities arising from financing activities | ifrs-full_LiabilitiesArisingFromFinancingActivities | 1,539,000,000
Assets held to hedge liabilities arising from financing activities [member] |  |
Liabilities arising from financing activities | ifrs-full_LiabilitiesArisingFromFinancingActivities | (361,000,000)
Long-term borrowings [member] |  |
Liabilities arising from financing activities | ifrs-full_LiabilitiesArisingFromFinancingActivities | 20,623,000,000
Product Transportation And Storage [Member] |  |
Right-of-use assets | ifrs-full_RightofuseAssets | 823,000,000
Field Equipment And Power [Member] |  |
Right-of-use assets | ifrs-full_RightofuseAssets | 332,000,000
Office Leases And Other [Member] |  |
Right-of-use assets | ifrs-full_RightofuseAssets | 132,000,000
Offshore Vessels And Equipment [Member] |  |
Right-of-use assets | ifrs-full_RightofuseAssets | $ 252,000,000

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- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 44D -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_44D&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. 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 2019-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_53_j&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_LeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_AssetsHeldToHedgeLiabilitiesArisingFromFinancingActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_LongtermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cnq_ProductTransportationAndStorageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cnq_FieldEquipmentAndPowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cnq_OfficeLeasesAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cnq_OffshoreVesselsAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |