v3.26.3
Cover
9 Months Ended
Sep. 30, 2026
Cover [Abstract]  
Document Type 6-K
Entity Registrant Name CENOVUS ENERGY INC.
Entity Central Index Key 0001475260
Current Fiscal Year End Date --12-31
Document Period End Date Sep. 30, 2026
Document Fiscal Year Focus 2026
Document Fiscal Period Focus Q3
Amendment Flag false