v3.26.1
Loans, Impaired Loans, and Allowance for Credit Losses (Summary of Allowance for Loan Losses) (Details) - CAD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
IFRS Statement [Line Items]        
Balance at beginning of period     $ 8,689  
Total Allowance, including off-balance sheet instruments, at end of period $ 9,554 $ 9,701 9,554 $ 9,701
Total Allowance for Loan Losses at end of period 8,508 8,682 8,508 8,682
Less: Total Allowance for off-balance sheet instruments 1,046 1,019 1,046 1,019
Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 420 348 357 365
Net remeasurement due to transfers into stage (4) (3) (6) (7)
New originations or purchases 10 7 21 19
Net repayments (2) (2) (6) (6)
Derecognition of financial assets (excluding disposals and write-offs) (25) (16) (55) (48)
Changes to risk, parameters, and models 33 15 127 28
Disposals 0 0 0 0
Write-offs (4) (5) (11) (7)
Recoveries 0 0 3 1
Foreign exchange and other adjustments 2 1 0 0
Total Allowance for Loan Losses at end of period 430 345 430 345
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 2,215 2,221 2,273 2,133
Balance at beginning of period     2,193  
Net remeasurement due to transfers into stage (56) (22) (74) (13)
New originations or purchases 104 91 277 251
Net repayments (66) (55) (175) (159)
Derecognition of financial assets (excluding disposals and write-offs) (64) (67) (188) (186)
Changes to risk, parameters, and models 389 333 1,095 1,123
Disposals 0 0 0 0
Write-offs (425) (385) (1,247) (1,196)
Recoveries 83 92 244 262
Foreign exchange and other adjustments 26 3 1 (4)
Total Allowance, including off-balance sheet instruments, at end of period 2,206 2,211 2,206 2,211
Total Allowance for Loan Losses at end of period 2,134 2,132 2,134 2,132
Less: Total Allowance for off-balance sheet instruments 72 79 72 79
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 2,783 2,716 2,790 2,699
Balance at beginning of period     2,292  
Net remeasurement due to transfers into stage 9 27 65 (35)
New originations or purchases 40 39 136 113
Net repayments 18 5 57 52
Derecognition of financial assets (excluding disposals and write-offs) (152) (105) (454) (363)
Changes to risk, parameters, and models 510 435 1,500 1,535
Disposals 0 0 0 0
Write-offs (540) (497) (1,598) (1,558)
Recoveries 104 103 331 293
Foreign exchange and other adjustments 56 5 1 (8)
Total Allowance, including off-balance sheet instruments, at end of period 2,828 2,728 2,828 2,728
Total Allowance for Loan Losses at end of period 2,315 2,232 2,315 2,232
Less: Total Allowance for off-balance sheet instruments 513 496 513 496
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 4,031 4,299 4,321 3,940
Net remeasurement due to transfers into stage 17 12 38 70
New originations or purchases 421 438 1,216 1,052
Net repayments (27) (26) (241) (121)
Derecognition of financial assets (excluding disposals and write-offs) (555) (652) (1,764) (1,498)
Changes to risk, parameters, and models 318 518 1,388 1,717
Disposals 0 (13) (27) (22)
Write-offs (221) (158) (884) (743)
Recoveries 34 17 67 56
Foreign exchange and other adjustments 72 (18) (24) (34)
Total Allowance, including off-balance sheet instruments, at end of period 4,090 4,417 4,090 4,417
Total Allowance for Loan Losses at end of period 3,629 3,973 3,629 3,973
Less: Total Allowance for off-balance sheet instruments 461 444 461 444
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 3,333 3,181 3,333 3,181
Total Allowance for Loan Losses at end of period 2,862 2,732 2,862 2,732
Less: Total Allowance for off-balance sheet instruments 471 449 471 449
Stage 1 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 101 106 102 116
Net remeasurement due to transfers into stage (8) (7) (19) (19)
New originations or purchases 10 7 21 19
Net repayments (1) (1) (3) (3)
Derecognition of financial assets (excluding disposals and write-offs) (2) (3) (4) (12)
Changes to risk, parameters, and models (15) (22) (37) (65)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 0 0 (1) 0
Total Allowance for Loan Losses at end of period 99 101 99 101
Stage 1 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 33 28 80 85
Stage 1 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (19) (7) (40) (20)
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 720 673 724 696
Balance at beginning of period     699  
Net remeasurement due to transfers into stage (123) (91) (289) (234)
New originations or purchases 104 91 277 251
Net repayments (31) (23) (77) (65)
Derecognition of financial assets (excluding disposals and write-offs) (24) (22) (69) (64)
Changes to risk, parameters, and models (87) (79) (255) (227)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 10 2 1 (1)
Total Allowance, including off-balance sheet instruments, at end of period 770 708 770 708
Total Allowance for Loan Losses at end of period 746 683 746 683
Less: Total Allowance for off-balance sheet instruments 24 25 24 25
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 259 213 647 537
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (55) (54) (180) (178)
Stage 1 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (3) (2) (9) (7)
Stage 1 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 941 953 944 947
Balance at beginning of period     743  
Net remeasurement due to transfers into stage (115) (98) (325) (398)
New originations or purchases 40 39 136 113
Net repayments 4 (13) 9 (7)
Derecognition of financial assets (excluding disposals and write-offs) (15) (13) (38) (49)
Changes to risk, parameters, and models (121) (125) (306) (400)
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 20 1 0 (3)
Total Allowance, including off-balance sheet instruments, at end of period 960 929 960 929
Total Allowance for Loan Losses at end of period 753 728 753 728
Less: Total Allowance for off-balance sheet instruments 207 201 207 201
Stage 1 [member] | Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 289 280 822 1,000
Stage 1 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (77) (88) (260) (256)
Stage 1 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (6) (7) (22) (18)
Stage 1 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,446 1,328 1,439 1,150
Net remeasurement due to transfers into stage (28) (29) (87) (75)
New originations or purchases 421 438 1,216 1,052
Net repayments 11 2 18 17
Derecognition of financial assets (excluding disposals and write-offs) (226) (217) (698) (546)
Changes to risk, parameters, and models (83) (4) (218) 82
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 26 7 10 9
Total Allowance, including off-balance sheet instruments, at end of period 1,504 1,443 1,504 1,443
Total Allowance for Loan Losses at end of period 1,264 1,220 1,264 1,220
Less: Total Allowance for off-balance sheet instruments 240 223 240 223
Stage 1 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 111 123 285 277
Stage 1 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (172) (203) (455) (517)
Stage 1 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (2) (2) (6) (6)
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 4,773 4,849 4,773 4,849
Total Allowance for Loan Losses at end of period 4,203 4,288 4,203 4,288
Less: Total Allowance for off-balance sheet instruments 570 561 570 561
Stage 2 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 223 174 175 189
Net remeasurement due to transfers into stage 4 4 13 12
Net repayments (1) (1) (3) (3)
Derecognition of financial assets (excluding disposals and write-offs) (12) (5) (22) (15)
Changes to risk, parameters, and models 31 24 110 58
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 1 0 1 0
Total Allowance for Loan Losses at end of period 226 171 226 171
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (31) (27) (75) (81)
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 27 15 63 43
Stage 2 [member] | Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (16) (13) (36) (32)
Stage 2 [member] | Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,220 1,270 1,275 1,175
Balance at beginning of period     1,220  
Net remeasurement due to transfers into stage 64 67 206 215
Net repayments (26) (27) (80) (81)
Derecognition of financial assets (excluding disposals and write-offs) (29) (29) (84) (86)
Changes to risk, parameters, and models 189 165 489 525
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 13 1 0 (3)
Total Allowance, including off-balance sheet instruments, at end of period 1,174 1,241 1,174 1,241
Total Allowance for Loan Losses at end of period 1,126 1,187 1,126 1,187
Less: Total Allowance for off-balance sheet instruments 48 54 48 54
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (258) (212) (643) (533)
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 76 77 243 249
Stage 2 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (75) (71) (232) (220)
Stage 2 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,394 1,314 1,386 1,374
Balance at beginning of period     1,089  
Net remeasurement due to transfers into stage 117 118 367 343
Net repayments (1) 2 (1) 5
Derecognition of financial assets (excluding disposals and write-offs) (27) (31) (83) (74)
Changes to risk, parameters, and models 341 345 1,004 1,120
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 24 4 1 (2)
Total Allowance, including off-balance sheet instruments, at end of period 1,430 1,356 1,430 1,356
Total Allowance for Loan Losses at end of period 1,124 1,061 1,124 1,061
Less: Total Allowance for off-balance sheet instruments 306 295 306 295
Stage 2 [member] | Credit card [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (280) (269) (794) (967)
Stage 2 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 105 113 337 325
Stage 2 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (243) (240) (787) (768)
Stage 2 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 1,869 2,134 2,092 1,937
Net remeasurement due to transfers into stage 44 42 123 145
Net repayments (8) 2 (85) (22)
Derecognition of financial assets (excluding disposals and write-offs) (219) (314) (668) (709)
Changes to risk, parameters, and models 188 311 552 872
Disposals 0 0 0 0
Write-offs 0 0 0 0
Recoveries 0 0 0 0
Foreign exchange and other adjustments 45 (5) 2 (12)
Total Allowance, including off-balance sheet instruments, at end of period 1,943 2,081 1,943 2,081
Total Allowance for Loan Losses at end of period 1,727 1,869 1,727 1,869
Less: Total Allowance for off-balance sheet instruments 216 212 216 212
Stage 2 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (111) (122) (285) (273)
Stage 2 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 176 214 466 548
Stage 2 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (41) (181) (254) (405)
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 1,448 1,671 1,448 1,671
Total Allowance for Loan Losses at end of period 1,443 1,662 1,443 1,662
Less: Total Allowance for off-balance sheet instruments 5 9 5 9
Stage 3 [member] | Residential mortgages [member]        
IFRS Statement [Line Items]        
Balance at beginning of period 96 68 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) (11) (8) (29) (21)
Changes to risk, parameters, and models 17 13 54 35
Disposals 0 0 0 0
Write-offs (4) (5) (11) (7)
Recoveries 0 0 3 1
Foreign exchange and other adjustments 1 1 0 0
Total Allowance for Loan Losses at end of period 105 73 105 73
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (2) (1) (5) (4)
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (8) (8) (23) (23)
Stage 3 [member] | Residential mortgages [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 16 13 36 32
Stage 3 [member] | Consumer instalment and other personal [Member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 275 278 274 262
Balance at beginning of period     274  
Net remeasurement due to transfers into stage 3 2 9 6
Net repayments (9) (5) (18) (13)
Derecognition of financial assets (excluding disposals and write-offs) (11) (16) (35) (36)
Changes to risk, parameters, and models 287 247 861 825
Disposals 0 0 0 0
Write-offs (425) (385) (1,247) (1,196)
Recoveries 83 92 244 262
Foreign exchange and other adjustments 3 0 0 0
Total Allowance, including off-balance sheet instruments, at end of period 262 262 262 262
Total Allowance for Loan Losses at end of period 262 262 262 262
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 (1) (1) (4) (4)
Stage 3 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (21) (23) (63) (71)
Stage 3 [member] | Consumer instalment and other personal [Member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 78 73 241 227
Stage 3 [member] | Credit card [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 448 449 460 378
Balance at beginning of period     460  
Net remeasurement due to transfers into stage 7 7 23 20
Net repayments 15 16 49 54
Derecognition of financial assets (excluding disposals and write-offs) (110) (61) (333) (240)
Changes to risk, parameters, and models 290 215 802 815
Disposals 0 0 0 0
Write-offs (540) (497) (1,598) (1,558)
Recoveries 104 103 331 293
Foreign exchange and other adjustments 12 0 0 (3)
Total Allowance, including off-balance sheet instruments, at end of period 438 443 438 443
Total Allowance for Loan Losses at end of period 438 443 438 443
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) (28) (33)
Stage 3 [member] | Credit card [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (28) (25) (77) (69)
Stage 3 [member] | Credit card [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 249 247 809 786
Stage 3 [member] | Businesses and government [member]        
IFRS Statement [Line Items]        
Balance, including off-balance sheet instruments, at beginning of period 716 837 790 853
Net remeasurement due to transfers into stage 1 (1) 2 0
Net repayments (30) (30) (174) (116)
Derecognition of financial assets (excluding disposals and write-offs) (110) (121) (398) (243)
Changes to risk, parameters, and models 213 211 1,054 763
Disposals 0 (13) (27) (22)
Write-offs (221) (158) (884) (743)
Recoveries 34 17 67 56
Foreign exchange and other adjustments 1 (20) (36) (31)
Total Allowance, including off-balance sheet instruments, at end of period 643 893 643 893
Total Allowance for Loan Losses at end of period 638 884 638 884
Less: Total Allowance for off-balance sheet instruments 5 9 5 9
Stage 3 [member] | Businesses and government [member] | Transfer To Stage One [Member]        
IFRS Statement [Line Items]        
Transfer to Stage 0 (1) 0 (4)
Stage 3 [member] | Businesses and government [member] | Transfer To Stage Two [Member]        
IFRS Statement [Line Items]        
Transfer to Stage (4) (11) (11) (31)
Stage 3 [member] | Businesses and government [member] | Transfer To Stage Three [Member]        
IFRS Statement [Line Items]        
Transfer to Stage $ 43 $ 183 $ 260 $ 411