v3.26.1
Operating Segmentation - Summary of Average Assets, Grouped by Operating Segment (Details) - CAD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Apr. 30, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Disclosure of operating segments [line items]          
Net interest income $ 5,567   $ 5,496 $ 16,478 $ 15,991
Non-interest revenue 4,329   3,492 12,809 10,942
Total Revenue 9,896 $ 9,567 8,988 29,287 26,933
Total provision for credit losses 722 739 797 2,207 2,862
Depreciation and amortization 557   533 1,649 1,622
Non-interest expense 6,121   4,572 16,112 13,929
Income Before Provision for Income Taxes 2,496 3,498 3,086 9,319 8,520
Provision for (recovery of) income taxes 746 868 756 2,450 2,090
Net Income 1,750 2,630 2,330 6,869 6,430
Non-controlling interest in subsidiaries 2 4 3 5 9
Net income (loss) attributable to bank shareholders 1,748 $ 2,626 2,327 6,864 6,421
Average assets 1,570,474   1,433,742 1,535,790 1,486,122
Average earning assets 1,379,889   1,287,815 1,352,419 1,305,339
Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 708   773 2,181 2,397
Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 14   24 26 465
Canadian P&C          
Disclosure of operating segments [line items]          
Net interest income 2,558   2,459 7,506 7,203
Non-interest revenue 699   617 2,106 1,869
Total Revenue 3,257   3,076 9,612 9,072
Total provision for credit losses 507   565 1,541 1,715
Depreciation and amortization 182   162 533 472
Non-interest expense 1,217   1,179 3,661 3,453
Income Before Provision for Income Taxes 1,351   1,170 3,877 3,432
Provision for (recovery of) income taxes 371   321 1,065 942
Net Income 980   849 2,812 2,490
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 980   849 2,812 2,490
Average assets 351,274   345,353 348,396 343,543
Average earning assets 349,292   343,805 346,697 341,670
Canadian P&C | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 447   489 1,421 1,456
Canadian P&C | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 60   76 120 259
U.S. Banking          
Disclosure of operating segments [line items]          
Net interest income 2,390   2,221 6,874 6,783
Non-interest revenue 644   609 1,915 1,825
Total Revenue 3,034   2,830 8,789 8,608
Total provision for credit losses 173   171 576 924
Depreciation and amortization 228   237 680 745
Non-interest expense 1,522   1,433 4,471 4,391
Income Before Provision for Income Taxes 1,111   989 3,062 2,548
Provision for (recovery of) income taxes 243   222 662 545
Net Income 868   767 2,400 2,003
Non-controlling interest in subsidiaries 1   2 3 7
Net income (loss) attributable to bank shareholders 867   765 2,397 1,996
Average assets 254,477   251,683 247,690 259,617
Average earning assets 235,937   230,849 228,772 238,149
U.S. Banking | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 223   241 662 801
U.S. Banking | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses (50)   (70) (86) 123
Wealth Management          
Disclosure of operating segments [line items]          
Net interest income 315   257 906 746
Non-interest revenue 1,264   1,108 3,703 3,202
Total Revenue 1,579   1,365 4,609 3,948
Total provision for credit losses (1)   3 4 6
Depreciation and amortization 68   54 198 161
Non-interest expense 966   788 2,834 2,398
Income Before Provision for Income Taxes 546   520 1,573 1,383
Provision for (recovery of) income taxes 138   128 385 343
Net Income 408   392 1,188 1,040
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 408   392 1,188 1,040
Average assets 59,923   53,484 57,861 53,038
Wealth Management | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 2   1 5 3
Wealth Management | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses (3)   2 (1) 3
Capital Markets          
Disclosure of operating segments [line items]          
Net interest income 583   729 1,793 1,902
Non-interest revenue 1,544   1,047 4,660 3,726
Total Revenue 2,127   1,776 6,453 5,628
Total provision for credit losses 41   56 78 203
Depreciation and amortization 79   80 238 244
Non-interest expense 1,150   1,052 3,533 3,235
Income Before Provision for Income Taxes 857   588 2,604 1,946
Provision for (recovery of) income taxes 212   146 664 481
Net Income 645   442 1,940 1,465
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 645   442 1,940 1,465
Average assets 614,772   514,825 601,878 552,478
Capital Markets | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 30   33 74 96
Capital Markets | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 11   23 4 107
Corporate Services          
Disclosure of operating segments [line items]          
Net interest income (279)   (170) (601) (643)
Non-interest revenue 178   111 425 320
Total Revenue (101)   (59) (176) (323)
Total provision for credit losses 2   2 8 14
Depreciation and amortization 0   0 0 0
Non-interest expense 1,266   120 1,613 452
Income Before Provision for Income Taxes (1,369)   (181) (1,797) (789)
Provision for (recovery of) income taxes (218)   (61) (326) (221)
Net Income (1,151)   (120) (1,471) (568)
Non-controlling interest in subsidiaries 1   1 2 2
Net income (loss) attributable to bank shareholders (1,152)   (121) (1,473) (570)
Average assets 290,028   268,397 279,965 277,446
Corporate Services | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 6   9 19 41
Corporate Services | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses (4)   (7) (11) (27)
All Other Operating Segments          
Disclosure of operating segments [line items]          
Average earning assets $ 794,660   $ 713,161 $ 776,950 $ 725,520