v3.24.1.1.u2
Segmented Information (Summary of Results by Business Segment) (Details) - CAD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Apr. 30, 2024
Apr. 30, 2023
Oct. 31, 2023
Disclosure of operating segments [line items]          
Net interest income (loss) $ 7,465 $ 7,428 $ 14,953 $ 15,161  
Non-interest income (loss) 6,354 4,969 12,580 9,437  
Total revenue 13,819 12,397 27,533 24,598  
Provision for (recovery of) credit losses 1,071 599 2,072 1,289  
Insurance service expenses 1,248 1,118 2,614 2,282  
Non-interest expenses 8,401 6,756 16,431 14,868  
Income (loss) before income taxes and share of net income from investment in Schwab 3,099 3,924 6,416 6,159  
Provision for (recovery of) income taxes 729 859 1,363 1,798  
Share of net income from investment in Schwab 194 241 335 526  
Net income (loss) 2,564 3,306 5,388 4,887  
Assets 1,966,668   1,966,668   $ 1,955,139
Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab 194 241 335 526  
Canadian Personal and Commercial Banking [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 3,812 3,377 7,645 6,916  
Non-interest income (loss) 1,027 1,027 2,078 2,077  
Total revenue 4,839 4,404 9,723 8,993  
Provision for (recovery of) credit losses 467 247 890 574  
Insurance service expenses 0 0 0 0  
Non-interest expenses 1,957 1,903 3,941 3,766  
Income (loss) before income taxes and share of net income from investment in Schwab 2,415 2,254 4,892 4,653  
Provision for (recovery of) income taxes 676 629 1,368 1,299  
Net income (loss) 1,739 1,625 3,524 3,354  
Assets 572,130   572,130   560,303
Canadian Personal and Commercial Banking [Member] | Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab 0 0 0 0  
U.S. Retail [member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 2,841 3,034 5,740 6,201  
Non-interest income (loss) 606 523 1,210 1,083  
Total revenue 3,447 3,557 6,950 7,284  
Provision for (recovery of) credit losses 380 190 765 390  
Insurance service expenses 0 0 0 0  
Non-interest expenses 2,597 2,022 5,007 4,062  
Income (loss) before income taxes and share of net income from investment in Schwab 470 1,345 1,178 2,832  
Provision for (recovery of) income taxes 73 189 68 393  
Net income (loss) 580 1,406 1,487 2,990  
Assets 563,351   563,351   560,585
U.S. Retail [member] | Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab 183 250 377 551  
Wealth Management and Insurance [Member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 304 258 589 541  
Non-interest income (loss) 2,810 2,543 5,660 5,175  
Total revenue 3,114 2,801 6,249 5,716  
Provision for (recovery of) credit losses 0 1 0 1  
Insurance service expenses 1,248 1,118 2,614 2,282  
Non-interest expenses 1,027 963 2,074 1,972  
Income (loss) before income taxes and share of net income from investment in Schwab 839 719 1,561 1,461  
Provision for (recovery of) income taxes 218 195 385 383  
Net income (loss) 621 524 1,176 1,078  
Assets 22,522   22,522   22,293
Wealth Management and Insurance [Member] | Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab 0 0 0 0  
Wholesale Banking [member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 189 498 387 1,023  
Non-interest income (loss) 1,751 919 3,333 1,739  
Total revenue 1,940 1,417 3,720 2,762  
Provision for (recovery of) credit losses 55 12 65 44  
Insurance service expenses 0 0 0 0  
Non-interest expenses 1,430 1,189 2,930 2,072  
Income (loss) before income taxes and share of net income from investment in Schwab 455 216 725 646  
Provision for (recovery of) income taxes 94 66 159 165  
Net income (loss) 361 150 566 481  
Assets 670,663   670,663   673,398
Wholesale Banking [member] | Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab 0 0 0 0  
Corporate [member]          
Disclosure of operating segments [line items]          
Net interest income (loss) 319 261 592 480  
Non-interest income (loss) 160 (43) 299 (637)  
Total revenue 479 218 891 (157)  
Provision for (recovery of) credit losses 169 149 352 280  
Insurance service expenses 0 0 0 0  
Non-interest expenses 1,390 679 2,479 2,996  
Income (loss) before income taxes and share of net income from investment in Schwab (1,080) (610) (1,940) (3,433)  
Provision for (recovery of) income taxes (332) (220) (617) (442)  
Net income (loss) (737) (399) (1,365) (3,016)  
Assets 138,002   138,002   $ 138,560
Corporate [member] | Schwab [Member]          
Disclosure of operating segments [line items]          
Share of net income from investment in Schwab $ 11 $ (9) $ (42) $ (25)