v3.26.1
Loans, Impaired Loans and Allowance for Credit Losses - Impaired Loans (Detail) - CAD ($)
$ in Millions
Jul. 31, 2026
Apr. 30, 2026
Oct. 31, 2025
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans $ 777,884 $ 764,584 $ 778,508
Allowance for credit losses 7,329 7,150 7,463
Net 770,555 757,434 771,045
Residential mortgages [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 366,643   370,191
Allowance for credit losses 1,495   1,460
Net 365,148   368,731
Personal loans [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 108,016   110,567
Allowance for credit losses 2,272   2,432
Net 105,744   108,135
Credit cards [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 16,365   18,045
Allowance for credit losses 1,157   1,355
Net 15,208   16,690
Business and government [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans 286,860   279,705
Allowance for credit losses 2,405   2,216
Net 284,455   277,489
Financial instruments credit-impaired [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 7,801 7,608 7,244
Allowance for credit losses [1] 2,498 2,408 2,341
Net [1] 5,303 5,200 4,903
Financial instruments credit-impaired [member] | Canada [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 2,876 2,798 2,416
Allowance for credit losses [1] 784 796 683
Net [1] 2,092 2,002 1,733
Financial instruments credit-impaired [member] | United States [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 119 124  
Allowance for credit losses [1] 9 13  
Net [1] 110 111  
Financial instruments credit-impaired [member] | Mexico [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 1,526 1,515 1,494
Allowance for credit losses [1] 551 570 535
Net [1] 975 945 959
Financial instruments credit-impaired [member] | Peru [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 759 739 823
Allowance for credit losses [1] 389 367 400
Net [1] 370 372 423
Financial instruments credit-impaired [member] | Chile [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 1,467 1,452 1,420
Allowance for credit losses [1] 366 344 332
Net [1] 1,101 1,108 1,088
Financial instruments credit-impaired [member] | Other International [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 1,054 980 1,091
Allowance for credit losses [1] 399 318 391
Net [1] 655 662 700
Financial instruments credit-impaired [member] | Residential mortgages [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 3,058 2,904 2,903
Allowance for credit losses [1] 850 841 840
Net [1] 2,208 2,063 2,063
Financial instruments credit-impaired [member] | Personal loans [member]      
Disclosure of detailed information about financial instruments [line items]      
Gross impaired loans [1] 945 975 1,071
Allowance for credit losses [1] 556 566 604
Net [1] 389 409 467
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] 3,798 3,729 3,270
Allowance for credit losses [1] 1,092 1,001 897
Net [1] $ 2,706 $ 2,728 $ 2,373
[1] Interest income recognized on impaired loans during the three months ended July 31, 2026 was $78 (April 30, 2026 – $29; October 31, 2025 – $23).