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Segmented information - Detailed Report of Segments and Geographic Areas (Detail) - CAD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2025 | Oct. 31, 2024 | Jan. 31, 2024
Disclosure of operating segments [line items] |  |  |
Net interest income | $ 3,801 | $ 3,633 | $ 3,249
Non-interest income | 3,480 | 2,984 | 2,972
Total revenue | 7,281 | 6,617 | 6,221
Provision for (reversal of) credit losses | 573 | 419 | 585
Amortization and impairment | 286 | 289 | 276
Other non-interest expenses | 3,592 | 3,502 | 3,189
Income (loss) before income taxes | 2,830 | 2,407 | 2,171
Income taxes | 659 | 525 | 443
Net income (loss) | 2,171 | 1,882 | 1,728
Non-controlling interests | 8 | 8 | 12
Equity shareholders | 2,163 | 1,874 | 1,716
Average assets | 1,098,807 | 1,035,847 | 982,321
Canadian Personal and Business Banking [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 2,326 | 2,239 | 2,105
Non-interest income | 597 | 603 | 574
Total revenue | 2,923 | 2,842 | 2,679
Provision for (reversal of) credit losses | 428 | 280 | 337
Amortization and impairment | 58 | 55 | 58
Other non-interest expenses | 1,402 | 1,408 | 1,308
Income (loss) before income taxes | 1,035 | 1,099 | 976
Income taxes | 270 | 307 | 262
Net income (loss) | 765 | 792 | 714
Equity shareholders | 765 | 792 | 714
Average assets | 338,184 | 336,470 | 332,637
Canadian Commercial Banking and Wealth Management [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 718 | 676 | 488
Non-interest income | 985 | 926 | 949
Total revenue | 1,703 | 1,602 | 1,437
Provision for (reversal of) credit losses | 39 | 24 | 20
Amortization and impairment | 1 |  |
Other non-interest expenses | 852 | 823 | 700
Income (loss) before income taxes | 811 | 755 | 717
Income taxes | 220 | 204 | 194
Net income (loss) | 591 | 551 | 523
Equity shareholders | 591 | 551 | 523
Average assets | 100,474 | 98,070 | 93,331
U.S. Commercial Banking and Wealth Management [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 562 | 506 | 465
Non-interest income | 285 | 227 | 222
Total revenue | 847 | 733 | 687
Provision for (reversal of) credit losses | 68 | 83 | 244
Amortization and impairment | 23 | 25 | 23
Other non-interest expenses | 447 | 390 | 460
Income (loss) before income taxes | 309 | 235 | (40)
Income taxes | 53 | 35 | (32)
Net income (loss) | 256 | 200 | (8)
Equity shareholders | 256 | 200 | (8)
Average assets | 65,791 | 61,907 | 59,152
Capital markets [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 70 | 34 | 141
Non-interest income | 1,504 | 1,121 | 1,169
Total revenue | 1,574 | 1,155 | 1,310
Provision for (reversal of) credit losses | 21 | 31 |
Amortization and impairment | 1 | 3 | 2
Other non-interest expenses | 704 | 649 | 588
Income (loss) before income taxes | 848 | 472 | 720
Income taxes | 229 | 126 | 198
Net income (loss) | 619 | 346 | 522
Equity shareholders | 619 | 346 | 522
Average assets | 375,453 | 332,561 | 302,030
Corporate and Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 125 | 178 | 50
Non-interest income | 109 | 107 | 58
Total revenue | 234 | 285 | 108
Provision for (reversal of) credit losses | 17 | 1 | (16)
Amortization and impairment | 203 | 206 | 193
Other non-interest expenses | 187 | 232 | 133
Income (loss) before income taxes | (173) | (154) | (202)
Income taxes | (113) | (147) | (179)
Net income (loss) | (60) | (7) | (23)
Non-controlling interests | 8 | 8 | 12
Equity shareholders | (68) | (15) | (35)
Average assets | $ 218,905 | $ 206,839 | $ 195,171

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