XML 119 R82.htm IDEA: XBRL DOCUMENT v3.25.0.1

Critical Accounting Judgments and Key Sources of Estimation Uncertainty - Additional Information (Detail)		12 Months Ended
	Feb. 28, 2023	Dec. 31, 2024
Disclosure of joint operations [line items]
Proportion of ownership interest in joint operation		100.00%
BP-Husky Refining LLC
Disclosure of joint operations [line items]
Agreement to purchase remaining ownership	50.00%
WRB Refining LP
Disclosure of joint operations [line items]
Proportion of ownership interest in joint operation		50.00%

X

- Definition

Agreement to Purchase Remaining Ownership

+ References

No definition available.

+ Details

Name:	cve_AgreementToPurchaseRemainingOwnership
Namespace Prefix:	cve_
Data Type:	dtr-types1:percentItemType
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_DisclosureOfJointOperationsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The proportion of ownership interest in a joint operation attributable to the entity. [Refer: Total for all joint operations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2024-01-01
-Paragraph 21
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_21_a_iv&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInJointOperation
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	ifrs-full_JointOperationsAxis=cve_WRBRefiningLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: