v3.26.1
Segmented Information (Summary of Results by Business Segment) (Details) - CAD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Oct. 31, 2025
Disclosure of operating segments [line items]          
Net interest income (loss) $ 9,296 $ 8,526 $ 26,946 $ 24,517  
Non-interest income (loss) 7,589 6,771 22,321 27,766  
Total revenue 16,885 15,297 49,267 52,283  
Provision for (recovery of) credit losses 917 971 2,957 3,524  
Insurance service expenses 1,646 1,563 4,666 4,487  
Non-interest expenses 8,475 8,522 25,600 24,731  
Income (loss) before income taxes and share of net income from investment in Schwab 5,847 4,241 16,044 19,541  
Provision for (recovery of) income taxes 1,232 905 3,135 2,588  
Share of net income from investment in Schwab 0 0 0 305  
Net income (loss) 4,615 3,336 12,909 17,258  
Assets 2,111,861   2,111,861   $ 2,094,558
Canadian Personal and Commercial Banking [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 4,528 4,239 13,211 12,397  
Non-interest income (loss) 989 1,002 2,983 2,984  
Total revenue 5,517 5,241 16,194 15,381  
Provision for (recovery of) credit losses 478 463 1,412 1,606  
Insurance service expenses 0 0 0 0  
Non-interest expenses 2,131 2,066 6,366 6,204  
Income (loss) before income taxes and share of net income from investment in Schwab 2,908 2,712 8,416 7,571  
Provision for (recovery of) income taxes 813 759 2,352 2,119  
Share of net income from investment in Schwab 0 0 0 0  
Net income (loss) 2,095 1,953 6,064 5,452  
Assets 635,303   635,303   616,115
U.S. Retail [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 3,352 3,101 9,844 9,203  
Non-interest income (loss) 814 541 2,191 139  
Total revenue 4,166 3,642 12,035 9,342  
Provision for (recovery of) credit losses 317 317 954 1,210  
Insurance service expenses 0 0 0 0  
Non-interest expenses 2,554 2,381 7,498 7,099  
Income (loss) before income taxes and share of net income from investment in Schwab 1,295 944 3,583 1,033  
Provision for (recovery of) income taxes 221 184 656 88  
Share of net income from investment in Schwab 0 0 0 277  
Net income (loss) 1,074 760 2,927 1,222  
Assets 521,446   521,446   530,729
Wealth ManagementAnd Insurance [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 466 373 1,295 1,104  
Non-interest income (loss) 3,619 3,300 10,474 9,670  
Total revenue 4,085 3,673 11,769 10,774  
Provision for (recovery of) credit losses 0 0 0 0  
Insurance service expenses 1,646 1,563 4,666 4,487  
Non-interest expenses 1,296 1,155 3,803 3,459  
Income (loss) before income taxes and share of net income from investment in Schwab 1,143 955 3,300 2,828  
Provision for (recovery of) income taxes 302 252 865 738  
Share of net income from investment in Schwab 0 0 0 0  
Net income (loss) 841 703 2,435 2,090  
Assets 28,900   28,900   25,231
Wholesale Banking [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 270 110 471 48  
Non-interest income (loss) 2,311 1,953 6,973 6,144  
Total revenue 2,581 2,063 7,444 6,192  
Provision for (recovery of) credit losses 41 71 291 266  
Insurance service expenses 0 0 0 0  
Non-interest expenses 1,594 1,493 4,666 4,489  
Income (loss) before income taxes and share of net income from investment in Schwab 946 499 2,487 1,437  
Provision for (recovery of) income taxes 203 101 571 321  
Share of net income from investment in Schwab 0 0 0 0  
Net income (loss) 743 398 1,916 1,116  
Assets 768,679   768,679   754,391
Corporate [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 680 703 2,125 1,765  
Non-interest income (loss) (144) (25) (300) 8,829  
Total revenue 536 678 1,825 10,594  
Provision for (recovery of) credit losses 81 120 300 442  
Insurance service expenses 0 0 0 0  
Non-interest expenses 900 1,427 3,267 3,480  
Income (loss) before income taxes and share of net income from investment in Schwab (445) (869) (1,742) 6,672  
Provision for (recovery of) income taxes (307) (391) (1,309) (678)  
Share of net income from investment in Schwab 0 0 0 28  
Net income (loss) (138) $ (478) (433) $ 7,378  
Assets $ 157,533   $ 157,533   $ 168,092