v3.26.1
Segmented Information - Narrative (Details)
12 Months Ended
Dec. 31, 2025
segment
Operating Segments [Abstract]
Number of geographic segments
3
X
- Definition
Number Of Geographic Segments
+ References
No definition available.
+ Details
Name:
cnq_NumberOfGeographicSegments
Namespace Prefix:
cnq_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Operating Segments [Abstract]
+ References
No definition available.
+ Details
Name:
cnq_OperatingSegmentsAbstract
Namespace Prefix:
cnq_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration