v3.25.4
Commitments and Contingencies - Condensed Consolidated Statements of Income Information (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of other provisions [line items]    
Insurance service result $ 4,526 $ 4,001
Investment result 2,409 3,521
Other revenue 8,129 7,588
Net income (loss) attributed to shareholders and other equity holders 5,572 5,385
MFC (Guarantor)    
Disclosure of other provisions [line items]    
Insurance service result 0 0
Investment result 757 871
Other revenue 24 (34)
Net income (loss) attributed to shareholders and other equity holders 5,572 5,385
Subsidiaries on a combined basis    
Disclosure of other provisions [line items]    
Insurance service result 4,526 4,001
Investment result 3,206 4,329
Other revenue 8,116 7,620
Net income (loss) attributed to shareholders and other equity holders 5,172 4,910
Consolidation adjustments    
Disclosure of other provisions [line items]    
Insurance service result 0 0
Investment result (1,554) (1,679)
Other revenue (11) 2
Net income (loss) attributed to shareholders and other equity holders (5,172) (4,910)
MFLP    
Disclosure of other provisions [line items]    
Insurance service result 0 0
Investment result 50 52
Other revenue (12) 20
Net income (loss) attributed to shareholders and other equity holders $ (1) $ 26