v3.22.4
Segmented Information - Detailed Report of Segments and Geographic Areas (Detail) - CAD ($)
$ in Millions
 3 Months Ended
Jan. 31, 2023
Oct. 31, 2022
Jan. 31, 2022
Disclosure of operating segments [line items]      
Net interest income $ 3,205 $ 3,185 $ 3,132
Non-interest income 2,722 2,203 2,366
Total revenue 5,927 5,388 5,498
Provision for (reversal of) credit losses 295 436 75
Amortization and impairment 277 278 253
Other non-interest expenses 4,185 3,205 2,770
Income (loss) before income taxes 1,170 1,469 2,400
Income taxes 738 284 531
Net income (loss) 432 1,185 1,869
Non-controlling interests 9 7 5
Equity shareholders 423 1,178 1,864
Average assets 953,164 947,830 870,553
Canadian Personal and Business Banking [member]      
Disclosure of operating segments [line items]      
Net interest income 1,709 1,720 1,587
Non-interest income 551 542 596
Total revenue 2,260 2,262 2,183
Provision for (reversal of) credit losses 158 305 98
Amortization and impairment 59 59 52
Other non-interest expenses 1,231 1,254 1,100
Income (loss) before income taxes 812 644 933
Income taxes 223 173 246
Net income (loss) 589 471 687
Equity shareholders 589 471 687
Average assets 317,940 315,639 292,987
Canadian Commercial Banking and Wealth Management [member]      
Disclosure of operating segments [line items]      
Net interest income 464 452 377
Non-interest income 887 864 920
Total revenue 1,351 1,316 1,297
Provision for (reversal of) credit losses 46 21 (4)
Amortization and impairment 1   1
Other non-interest expenses 664 658 672
Income (loss) before income taxes 640 637 628
Income taxes 171 168 166
Net income (loss) 469 469 462
Equity shareholders 469 469 462
Average assets 89,908 89,669 78,476
U.S. Commercial Banking and Wealth Management [member]      
Disclosure of operating segments [line items]      
Net interest income 476 466 389
Non-interest income 230 187 220
Total revenue 706 653 609
Provision for (reversal of) credit losses 98 100 28
Amortization and impairment 30 29 27
Other non-interest expenses 350 327 291
Income (loss) before income taxes 228 197 263
Income taxes 27 36 37
Net income (loss) 201 161 226
Equity shareholders 201 161 226
Average assets 59,421 59,084 50,274
Capital Markets [member]      
Disclosure of operating segments [line items]      
Net interest income 535 600 793
Non-interest income 946 582 511
Total revenue 1,481 1,182 1,304
Provision for (reversal of) credit losses (10) (1) (38)
Amortization and impairment 2 2 1
Other non-interest expenses 648 654 595
Income (loss) before income taxes 841 527 746
Income taxes 229 149 203
Net income (loss) 612 378 543
Equity shareholders 612 378 543
Average assets 296,565 295,794 282,750
Corporate and Other [member]      
Disclosure of operating segments [line items]      
Net interest income 21 (53) (14)
Non-interest income 108 28 119
Total revenue 129 (25) 105
Provision for (reversal of) credit losses 3 11 (9)
Amortization and impairment 185 188 172
Other non-interest expenses 1,292 312 112
Income (loss) before income taxes (1,351) (536) (170)
Income taxes 88 (242) (121)
Net income (loss) (1,439) (294) (49)
Non-controlling interests 9 7 5
Equity shareholders (1,448) (301) (54)
Average assets $ 189,330 $ 187,644 $ 166,066