XML 138 R108.htm IDEA: XBRL DOCUMENT v3.24.1

Remuneration of Directors and Senior Management (Details) - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Non-management directors
Disclosure of transactions between related parties [line items]
Fees earned and salary	$ 3	$ 2	$ 2
Senior management
Disclosure of transactions between related parties [line items]
Fees earned and salary	2	2	2
Common stock option based awards	13	12	10
Annual incentive plans	5	5	6
Long-term incentive plans	19	18	19
Total	$ 39	$ 37	$ 37

X

- Definition

Key Management Personnel Compensation, Annual Incentive Plans

+ References

No definition available.

+ Details

Name:	cnq_KeyManagementPersonnelCompensationAnnualIncentivePlans
Namespace Prefix:	cnq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Key Management Personnel Compensation, Long-Term Share-Based Payment

+ References

No definition available.

+ Details

Name:	cnq_KeyManagementPersonnelCompensationLongTermShareBasedPayment
Namespace Prefix:	cnq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Key Management Personnel Compensation, Options Issued

+ References

No definition available.

+ Details

Name:	cnq_KeyManagementPersonnelCompensationOptionsIssued
Namespace Prefix:	cnq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2023-01-01
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_17&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_KeyManagementPersonnelCompensation
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2023-01-01
-Paragraph 17
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_17_a&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cnq_KeyManagementPersonnelOfEntityOrParentNonManagementDirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cnq_KeyManagementPersonnelOfEntityOrParentSeniorManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: