v3.26.1
Loans, Impaired Loans, and Allowance for Credit Losses (Summary of Allowance for Loan Losses) (Details) - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
IFRS Statement [Line Items]        
Balance at beginning of period     $ 8,689  
Total Allowance, including off-balance sheet instruments, at end of period $ 9,449 $ 9,584 9,449 $ 9,584
Total Allowance for Loan Losses at end of period 8,419 8,613 8,419 8,613
Less: Total Allowance for off-balance sheet instruments 1,030 971 1,030 971
Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 383 368 357 365
Net remeasurement due to transfers into stage (1) (1) (2) (4)
New originations or purchases 5 5 11 12
Net repayments (2) (2) (4) (4)
Derecognition of financial assets (excluding disposals and write-offs) (15) (18) (30) (32)
Changes to risk, parameters, and models 51 2 94 13
Disposals 0 0 0 0
Write-offs (3) (1) (7) (2)
Recoveries 2 1 3 1
Foreign exchange and other adjustments 0 (6) (2) (1)
Total Allowance for Loan Losses at end of period 420 348 420 348
Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 2,207 2,189 2,273 2,133
Balance at beginning of period     2,193  
Net remeasurement due to transfers into stage (7) 13 (18) 9
New originations or purchases 81 76 173 160
Net repayments (55) (53) (109) (104)
Derecognition of financial assets (excluding disposals and write-offs) (60) (58) (124) (119)
Changes to risk, parameters, and models 368 402 706 790
Disposals 0 0 0 0
Write-offs (401) (399) (822) (811)
Recoveries 83 92 161 170
Foreign exchange and other adjustments (1) (41) (25) (7)
Total Allowance, including off-balance sheet instruments, at end of period 2,215 2,221 2,215 2,221
Total Allowance for Loan Losses at end of period 2,143 2,145 2,143 2,145
Less: Total Allowance for off-balance sheet instruments 72 76 72 76
Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 2,796 2,797 2,790 2,699
Balance at beginning of period     2,292  
Net remeasurement due to transfers into stage 34 41 56 (62)
New originations or purchases 48 38 96 74
Net repayments 4 7 39 47
Derecognition of financial assets (excluding disposals and write-offs) (145) (134) (302) (258)
Changes to risk, parameters, and models 455 499 990 1,100
Disposals 0 0 0 0
Write-offs (529) (532) (1,058) (1,061)
Recoveries 118 97 227 190
Foreign exchange and other adjustments 2 (97) (55) (13)
Total Allowance, including off-balance sheet instruments, at end of period 2,783 2,716 2,783 2,716
Total Allowance for Loan Losses at end of period 2,279 2,217 2,279 2,217
Less: Total Allowance for off-balance sheet instruments 504 499 504 499
Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 4,211 4,240 4,321 3,940
Net remeasurement due to transfers into stage 8 27 21 58
New originations or purchases 376 314 795 614
Net repayments (88) (83) (214) (95)
Derecognition of financial assets (excluding disposals and write-offs) (585) (405) (1,209) (846)
Changes to risk, parameters, and models 528 670 1,070 1,199
Disposals (5) 0 (27) (9)
Write-offs (407) (383) (663) (585)
Recoveries 13 23 33 39
Foreign exchange and other adjustments (20) (104) (96) (16)
Total Allowance, including off-balance sheet instruments, at end of period 4,031 4,299 4,031 4,299
Total Allowance for Loan Losses at end of period 3,577 3,903 3,577 3,903
Less: Total Allowance for off-balance sheet instruments 454 396 454 396
Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Stage 1 [member]        
IFRS Statement [Line Items]        
Balance at beginning of period     2,739  
Total Allowance, including off-balance sheet instruments, at end of period 3,208 3,060 3,208 3,060
Total Allowance for Loan Losses at end of period 2,736 2,645 2,736 2,645
Less: Total Allowance for off-balance sheet instruments 472 415 472 415
Stage 1 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 103 114 102 116
Net remeasurement due to transfers into stage (5) (5) (11) (12)
New originations or purchases 5 5 11 12
Net repayments (1) (1) (2) (2)
Derecognition of financial assets (excluding disposals and write-offs) (1) (5) (2) (9)
Changes to risk, parameters, and models (10) (15) (22) (43)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 0 (2) (1) 0
Total Allowance for Loan Losses at end of period 101 106 101 106
Stage 1 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 23 22 47 57
Stage 1 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (13) (7) (21) (13)
Stage 1 [member] | Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 0 0 0
Stage 1 [member] | Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 721 683 724 696
Balance at beginning of period     699  
Net remeasurement due to transfers into stage (82) (61) (166) (143)
New originations or purchases 81 76 173 160
Net repayments (23) (20) (46) (42)
Derecognition of financial assets (excluding disposals and write-offs) (23) (21) (45) (42)
Changes to risk, parameters, and models (72) (46) (168) (148)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 0 (15) (9) (3)
Total Allowance, including off-balance sheet instruments, at end of period 720 673 720 673
Total Allowance for Loan Losses at end of period 697 649 697 649
Less: Total Allowance for off-balance sheet instruments 23 24 23 24
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 186 139 388 324
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (65) (60) (125) (124)
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (3) (2) (6) (5)
Stage 1 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 950 927 944 947
Balance at beginning of period     743  
Net remeasurement due to transfers into stage (101) (78) (210) (300)
New originations or purchases 48 38 96 74
Net repayments (10) (12) 5 6
Derecognition of financial assets (excluding disposals and write-offs) (12) (9) (23) (36)
Changes to risk, parameters, and models (87) (28) (185) (275)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 0 (32) (20) (4)
Total Allowance, including off-balance sheet instruments, at end of period 941 953 941 953
Total Allowance for Loan Losses at end of period 738 743 738 743
Less: Total Allowance for off-balance sheet instruments 203 210 203 210
Stage 1 [member] | Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 252 235 533 720
Stage 1 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (92) (82) (183) (168)
Stage 1 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (7) (6) (16) (11)
Stage 1 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,418 1,272 1,439 1,150
Net remeasurement due to transfers into stage (28) (18) (59) (46)
New originations or purchases 376 314 795 614
Net repayments 0 (2) 7 15
Derecognition of financial assets (excluding disposals and write-offs) (205) (160) (472) (329)
Changes to risk, parameters, and models (43) 57 (135) 86
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments (6) (39) (16) 2
Total Allowance, including off-balance sheet instruments, at end of period 1,446 1,328 1,446 1,328
Total Allowance for Loan Losses at end of period 1,200 1,147 1,200 1,147
Less: Total Allowance for off-balance sheet instruments 246 181 246 181
Stage 1 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 81 66 174 154
Stage 1 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (145) (161) (283) (314)
Stage 1 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (2) (1) (4) (4)
Stage 2 [member]        
IFRS Statement [Line Items]        
Balance at beginning of period     4,362  
Total Allowance, including off-balance sheet instruments, at end of period 4,706 4,892 4,706 4,892
Total Allowance for Loan Losses at end of period 4,153 4,340 4,153 4,340
Less: Total Allowance for off-balance sheet instruments 553 552 553 552
Stage 2 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 194 181 175 189
Net remeasurement due to transfers into stage 4 4 9 8
Net repayments (1) (1) (2) (2)
Derecognition of financial assets (excluding disposals and write-offs) (5) (6) (10) (10)
Changes to risk, parameters, and models 41 8 79 34
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 0 (1) 0 0
Total Allowance for Loan Losses at end of period 223 174 223 174
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (21) (20) (44) (54)
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 21 17 36 28
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (10) (8) (20) (19)
Stage 2 [member] | Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,211 1,224 1,275 1,175
Balance at beginning of period     1,220  
Net remeasurement due to transfers into stage 72 72 142 148
Net repayments (28) (29) (54) (54)
Derecognition of financial assets (excluding disposals and write-offs) (26) (27) (55) (57)
Changes to risk, parameters, and models 168 179 300 360
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments (1) (21) (13) (4)
Total Allowance, including off-balance sheet instruments, at end of period 1,220 1,270 1,220 1,270
Total Allowance for Loan Losses at end of period 1,171 1,218 1,171 1,218
Less: Total Allowance for off-balance sheet instruments 49 52 49 52
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (184) (137) (385) (321)
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 87 85 167 172
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (79) (76) (157) (149)
Stage 2 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,395 1,372 1,386 1,374
Balance at beginning of period     1,089  
Net remeasurement due to transfers into stage 128 113 250 225
Net repayments (3) (1) 0 3
Derecognition of financial assets (excluding disposals and write-offs) (27) (21) (56) (43)
Changes to risk, parameters, and models 298 302 663 775
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 1 (46) (23) (6)
Total Allowance, including off-balance sheet instruments, at end of period 1,394 1,314 1,394 1,314
Total Allowance for Loan Losses at end of period 1,093 1,025 1,093 1,025
Less: Total Allowance for off-balance sheet instruments 301 289 301 289
Stage 2 [member] | Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (243) (224) (514) (698)
Stage 2 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 116 105 232 212
Stage 2 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (271) (286) (544) (528)
Stage 2 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,905 1,997 2,092 1,937
Net remeasurement due to transfers into stage 34 45 79 103
Net repayments (46) (5) (77) (24)
Derecognition of financial assets (excluding disposals and write-offs) (194) (199) (449) (395)
Changes to risk, parameters, and models 169 311 364 561
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments (4) (56) (43) (7)
Total Allowance, including off-balance sheet instruments, at end of period 1,869 2,134 1,869 2,134
Total Allowance for Loan Losses at end of period 1,666 1,923 1,666 1,923
Less: Total Allowance for off-balance sheet instruments 203 211 203 211
Stage 2 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (81) (63) (174) (151)
Stage 2 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 148 176 290 334
Stage 2 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (62) (72) (213) (224)
Stage 3 [member]        
IFRS Statement [Line Items]        
Balance at beginning of period     1,588  
Total Allowance, including off-balance sheet instruments, at end of period 1,535 1,632 1,535 1,632
Total Allowance for Loan Losses at end of period 1,530 1,628 1,530 1,628
Less: Total Allowance for off-balance sheet instruments 5 4 5 4
Stage 3 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 86 73 80 60
Net remeasurement due to transfers into stage 0 0 0 0
Net repayments 0 0 0 0
Derecognition of financial assets (excluding disposals and write-offs) (9) (7) (18) (13)
Changes to risk, parameters, and models 20 9 37 22
Disposals 0 0 0 0
Write-offs (3) (1) (7) (2)
Recoveries 2 1 3 1
Foreign exchange and other adjustments 0 (3) (1) (1)
Total Allowance for Loan Losses at end of period 96 68 96 68
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (2) (2) (3) (3)
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (8) (10) (15) (15)
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 10 8 20 19
Stage 3 [member] | Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 275 282 274 262
Balance at beginning of period     274  
Net remeasurement due to transfers into stage 3 2 6 4
Net repayments (4) (4) (9) (8)
Derecognition of financial assets (excluding disposals and write-offs) (11) (10) (24) (20)
Changes to risk, parameters, and models 272 269 574 578
Disposals 0 0 0 0
Write-offs (401) (399) (822) (811)
Recoveries 83 92 161 170
Foreign exchange and other adjustments 0 (5) (3) 0
Total Allowance, including off-balance sheet instruments, at end of period 275 278 275 278
Total Allowance for Loan Losses at end of period 275 278 275 278
Less: Total Allowance for off-balance sheet instruments 0 0 0 0
Stage 3 [member] | Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (2) (2) (3) (3)
Stage 3 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (22) (25) (42) (48)
Stage 3 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 82 78 163 154
Stage 3 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 451 498 460 378
Balance at beginning of period     460  
Net remeasurement due to transfers into stage 7 6 16 13
Net repayments 17 20 34 38
Derecognition of financial assets (excluding disposals and write-offs) (106) (104) (223) (179)
Changes to risk, parameters, and models 244 225 512 600
Disposals 0 0 0 0
Write-offs (529) (532) (1,058) (1,061)
Recoveries 118 97 227 190
Foreign exchange and other adjustments 1 (19) (12) (3)
Total Allowance, including off-balance sheet instruments, at end of period 448 449 448 449
Total Allowance for Loan Losses at end of period 448 449 448 449
Less: Total Allowance for off-balance sheet instruments 0 0 0 0
Stage 3 [member] | Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (9) (11) (19) (22)
Stage 3 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (24) (23) (49) (44)
Stage 3 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 278 292 560 539
Stage 3 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 888 971 790 853
Net remeasurement due to transfers into stage 2 0 1 1
Net repayments (42) (76) (144) (86)
Derecognition of financial assets (excluding disposals and write-offs) (186) (46) (288) (122)
Changes to risk, parameters, and models 402 302 841 552
Disposals (5) 0 (27) (9)
Write-offs (407) (383) (663) (585)
Recoveries 13 23 33 39
Foreign exchange and other adjustments (10) (9) (37) (11)
Total Allowance, including off-balance sheet instruments, at end of period 716 837 716 837
Total Allowance for Loan Losses at end of period 711 833 711 833
Less: Total Allowance for off-balance sheet instruments 5 4 5 4
Stage 3 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 (3) 0 (3)
Stage 3 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (3) (15) (7) (20)
Stage 3 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage $ 64 $ 73 $ 217 $ 228