v3.26.1
Loans, Impaired Loans and Allowance for Credit Losses - Impaired Loans (Detail) - CAD ($)
$ in Millions
Apr. 30, 2026
Jan. 31, 2026
Oct. 31, 2025
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans $ 764,584 $ 762,477 $ 778,508
Allowance for credit losses 7,150 7,002 7,463
Net 757,434 755,475 771,045
Residential mortgages [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 368,495   370,191
Allowance for credit losses 1,450   1,460
Net 367,045   368,731
Personal loans [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 108,355   110,567
Allowance for credit losses 2,254   2,432
Net 106,101   108,135
Credit cards [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 16,040   18,045
Allowance for credit losses 1,166   1,355
Net 14,874   16,690
Business and government [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 271,694   279,705
Allowance for credit losses 2,280   2,216
Net 269,414   277,489
Financial instruments credit-impaired [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 7,608 7,248 7,244
Allowance for credit losses [1] 2,408 2,287 2,341
Net [1] 5,200 4,961 4,903
Financial instruments credit-impaired [member] | Canada [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 2,798 2,674 2,416
Allowance for credit losses [1] 796 786 683
Net [1] 2,002 1,888 1,733
Financial instruments credit-impaired [member] | United States [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 124 158  
Allowance for credit losses [1] 13 17  
Net [1] 111 141  
Financial instruments credit-impaired [member] | Mexico [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 1,515 1,533 1,494
Allowance for credit losses [1] 570 554 535
Net [1] 945 979 959
Financial instruments credit-impaired [member] | Peru [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 739 778 823
Allowance for credit losses [1] 367 383 400
Net [1] 372 395 423
Financial instruments credit-impaired [member] | Chile [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 1,452 1,516 1,420
Allowance for credit losses [1] 344 351 332
Net [1] 1,108 1,165 1,088
Financial instruments credit-impaired [member] | Other International [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 980 589 1,091
Allowance for credit losses [1] 318 196 391
Net [1] 662 393 700
Financial instruments credit-impaired [member] | Residential mortgages [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 2,904 2,955 2,903
Allowance for credit losses [1] 841 834 840
Net [1] 2,063 2,121 2,063
Financial instruments credit-impaired [member] | Personal loans [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 975 1,063 1,071
Allowance for credit losses [1] 566 570 604
Net [1] 409 493 467
Financial instruments credit-impaired [member] | Credit cards [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 0 0 0
Allowance for credit losses [1] 0 0 0
Net [1] 0 0 0
Financial instruments credit-impaired [member] | Business and government [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 3,729 3,230 3,270
Allowance for credit losses [1] 1,001 883 897
Net [1] $ 2,728 $ 2,347 $ 2,373
[1] Interest income recognized on impaired loans during the three months ended April 30, 2026 was $29 (January 31, 2026 – $28; October 31, 2025 – $23).