XML 152 R86.htm IDEA: XBRL DOCUMENT v3.23.3
IFRS 7 - Disclosure - Market Risk - Summary of Amortized Cost and Fair Values of Non-trading Equities (Detail) - CAD ($)
$ in Millions
Oct. 31, 2023
Oct. 31, 2022
Disclosure Of Amortized Cost And Fair Values Of Nontrading Equities [line items]    
Equity-accounted investments in associates $ 137 $ 206
Amortized cost [member] | Non-trading Securities [member]    
Disclosure Of Amortized Cost And Fair Values Of Nontrading Equities [line items]    
Equity securities designated at FVOCI 556 525
Equity-accounted investments in associates 137 206
Total 693 731
Financial assets at fair value [member] | Non-trading Securities [member]    
Disclosure Of Amortized Cost And Fair Values Of Nontrading Equities [line items]    
Equity securities designated at FVOCI 572 522
Equity-accounted investments in associates 240 230
Total $ 812 $ 752