v3.26.1
Operating Segmentation - Summary of Average Assets, Grouped by Operating Segment (Details) - CAD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 30, 2026
Jan. 31, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Disclosure of operating segments [line items]          
Net interest income $ 5,268   $ 5,097 $ 10,911 $ 10,495
Non-interest revenue 4,299   3,582 8,480 7,450
Total Revenue 9,567 $ 9,824 8,679 19,391 17,945
Total provision for credit losses 739 746 1,054 1,485 2,065
Depreciation and amortization 545   544 1,092 1,089
Non-interest expense 4,785   4,475 9,991 9,357
Income Before Provision for Income Taxes 3,498 3,325 2,606 6,823 5,434
Provision for (recovery of) income taxes 868 836 644 1,704 1,334
Net Income 2,630 2,489 1,962 5,119 4,100
Non-controlling interest in subsidiaries 4 (1) 2 3 6
Net income (loss) attributable to bank shareholders 2,626 $ 2,490 1,960 5,116 4,094
Average assets 1,524,176   1,503,683 1,518,160 1,512,746
Average earning assets 1,342,662   1,308,774 1,338,456 1,314,247
Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 734   765 1,473 1,624
Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 5   289 12 441
Canadian P&C          
Disclosure of operating segments [line items]          
Net interest income 2,425   2,359 4,948 4,744
Non-interest revenue 672   594 1,407 1,252
Total Revenue 3,097   2,953 6,355 5,996
Total provision for credit losses 519   608 1,034 1,150
Depreciation and amortization 178   157 351 310
Non-interest expense 1,180   1,134 2,444 2,274
Income Before Provision for Income Taxes 1,220   1,054 2,526 2,262
Provision for (recovery of) income taxes 336   290 694 621
Net Income 884   764 1,832 1,641
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 884   764 1,832 1,641
Average assets 347,502   343,799 346,933 342,623
Average earning assets 345,907   341,885 345,378 340,584
Canadian P&C | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 477   476 974 967
Canadian P&C | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 42   132 60 183
U.S. Banking          
Disclosure of operating segments [line items]          
Net interest income 2,217   2,240 4,484 4,562
Non-interest revenue 642   574 1,271 1,216
Total Revenue 2,859   2,814 5,755 5,778
Total provision for credit losses 184   339 403 753
Depreciation and amortization 222   256 452 508
Non-interest expense 1,445   1,458 2,949 2,958
Income Before Provision for Income Taxes 1,008   761 1,951 1,559
Provision for (recovery of) income taxes 218   160 419 323
Net Income 790   601 1,532 1,236
Non-controlling interest in subsidiaries 4   5 2 5
Net income (loss) attributable to bank shareholders 786   596 1,530 1,231
Average assets 244,279   261,552 244,240 263,649
Average earning assets 225,426   240,016 225,130 241,860
U.S. Banking | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 237   248 439 560
U.S. Banking | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses (53)   91 (36) 193
Wealth Management          
Disclosure of operating segments [line items]          
Net interest income 301   251 591 489
Non-interest revenue 1,229   1,012 2,439 2,094
Total Revenue 1,530   1,263 3,030 2,583
Total provision for credit losses 7   3 5 3
Depreciation and amortization 67   52 130 107
Non-interest expense 901   782 1,868 1,610
Income Before Provision for Income Taxes 555   426 1,027 863
Provision for (recovery of) income taxes 127   106 247 215
Net Income 428   320 780 648
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 428   320 780 648
Average assets 57,484   53,082 56,813 52,812
Wealth Management | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 1   1 3 2
Wealth Management | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 6   2 2 1
Capital Markets          
Disclosure of operating segments [line items]          
Net interest income 510   474 1,210 1,173
Non-interest revenue 1,604   1,305 3,116 2,679
Total Revenue 2,114   1,779 4,326 3,852
Total provision for credit losses 29   101 37 147
Depreciation and amortization 78   79 159 164
Non-interest expense 1,140   1,017 2,383 2,183
Income Before Provision for Income Taxes 867   582 1,747 1,358
Provision for (recovery of) income taxes 229   148 452 335
Net Income 638   434 1,295 1,023
Non-controlling interest in subsidiaries 0   0 0 0
Net income (loss) attributable to bank shareholders 638   434 1,295 1,023
Average assets 596,933   564,033 595,325 571,616
Capital Markets | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 15   28 44 63
Capital Markets | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 14   73 (7) 84
Corporate Services          
Disclosure of operating segments [line items]          
Net interest income (185)   (227) (322) (473)
Non-interest revenue 152   97 247 209
Total Revenue (33)   (130) (75) (264)
Total provision for credit losses 0   3 6 12
Depreciation and amortization 0   0 0 0
Non-interest expense 119   84 347 332
Income Before Provision for Income Taxes (152)   (217) (428) (608)
Provision for (recovery of) income taxes (42)   (60) (108) (160)
Net Income (110)   (157) (320) (448)
Non-controlling interest in subsidiaries 0   (3) 1 1
Net income (loss) attributable to bank shareholders (110)   (154) (321) (449)
Average assets 277,978   281,217 274,849 282,046
Corporate Services | Provision for credit losses on impaired loans          
Disclosure of operating segments [line items]          
Total provision for credit losses 4   12 13 32
Corporate Services | Provision for (recovery of) credit losses on performing loans          
Disclosure of operating segments [line items]          
Total provision for credit losses (4)   (9) (7) (20)
All Other Operating Segments          
Disclosure of operating segments [line items]          
Average earning assets $ 771,329   $ 726,873 $ 767,948 $ 731,803