v3.22.2.2
Fair value of financial instruments - Summary of Comparison of Carrying and Fair Values for Each Classification of Financial Instrument (Detail) - CAD ($)
$ in Millions
Oct. 31, 2022
Oct. 31, 2021
Financial assets    
Interest-bearing deposits with banks $ 108,011 $ 79,638
Securities    
Trading 148,205 139,240
Investment, net of applicable allowance 170,018 145,484
Securities 318,223 284,724
Assets purchased under reverse repurchase agreements and securities borrowed 317,845 307,903
Loans, net of applicable allowance    
Loans, net 819,965 717,575
Other    
Derivatives 154,439 95,541
Deposits    
Personal 404,932 362,488
Business and government 759,870 696,353
Bank 44,012 41,990
Deposits 1,208,814 1,100,831
Other    
Obligations related to securities sold short 35,511 37,841
Obligations related to assets sold under repurchase agreements and securities loaned 273,947 262,201
Derivatives 153,491 91,439
Subordinated debentures 10,025 9,593
Financial assets classified as FVTPL [member]    
Securities    
Trading 138,507 125,801
Securities 138,507 125,801
Assets purchased under reverse repurchase agreements and securities borrowed 264,665 265,011
Loans, net of applicable allowance    
Retail 73  
Wholesale 6,914 8,428
Loans, net 6,987 8,428
Other    
Derivatives 154,439 95,541
Other assets 3,377 4,109
Financial assets designated as FVTPL [member]    
Financial assets    
Interest-bearing deposits with banks 84,468 56,896
Securities    
Trading 9,698 13,439
Securities 9,698 13,439
Loans, net of applicable allowance    
Retail 375 241
Wholesale 3,222 2,769
Loans, net 3,597 3,010
Financial assets classified as FVOCI [member]    
Securities    
Investment, net of applicable allowance 92,063 77,802
Securities 92,063 77,802
Loans, net of applicable allowance    
Retail 218 327
Wholesale 563 813
Loans, net 781 1,140
Financial assets designated as FVOCI [member]    
Securities    
Investment, net of applicable allowance 828 533
Securities 828 533
Financial liabilities classified as FVTPL [member]    
Deposits    
Personal 298 321
Business and government 447 739
Deposits 745 1,060
Other    
Obligations related to securities sold short 35,511 37,841
Derivatives 153,491 91,439
Other liabilities (360) 654
Financial liabilities designated as FVTPL [member]    
Deposits    
Personal 21,959 18,328
Business and government 152,119 131,630
Bank 7,196 17,251
Deposits 181,274 167,209
Other    
Obligations related to assets sold under repurchase agreements and securities loaned 248,835 236,147
Other liabilities 69 171
Fair value of financial instruments not measured at fair value [member] | Financial assets measured at amortized cost [member]    
Financial assets    
Interest-bearing deposits with banks 23,543 22,742
Securities    
Investment, net of applicable allowance 70,073 66,823
Securities 70,073 66,823
Assets purchased under reverse repurchase agreements and securities borrowed 53,180 42,892
Loans, net of applicable allowance    
Retail 521,428 502,277
Wholesale 253,816 204,683
Loans, net 775,244 706,960
Other    
Other assets 73,084 58,483
Fair value of financial instruments not measured at fair value [member] | Financial liabilities measured at amortized cost [member]    
Deposits    
Personal 380,396 344,040
Business and government 605,102 565,106
Bank 36,758 24,743
Deposits 1,022,256 933,889
Other    
Obligations related to assets sold under repurchase agreements and securities loaned 25,112 26,054
Other liabilities 90,160 64,749
Subordinated debentures 9,668 9,601
Financial assets at carrying amount [member]    
Financial assets    
Interest-bearing deposits with banks 108,011 79,638
Securities    
Trading 148,205 139,240
Investment, net of applicable allowance 170,018 145,484
Securities 318,223 284,724
Assets purchased under reverse repurchase agreements and securities borrowed 317,845 307,903
Loans, net of applicable allowance    
Retail 547,433 501,189
Wholesale 272,532 216,386
Loans, net 819,965 717,575
Other    
Derivatives 154,439 95,541
Other assets 76,461 62,592
Financial assets at carrying amount [member] | Financial assets measured at amortized cost [member]    
Financial assets    
Interest-bearing deposits with banks 23,543 22,742
Securities    
Investment, net of applicable allowance 77,127 67,149
Securities 77,127 67,149
Assets purchased under reverse repurchase agreements and securities borrowed 53,180 42,892
Loans, net of applicable allowance    
Retail 546,767 500,621
Wholesale 261,833 204,376
Loans, net 808,600 704,997
Other    
Other assets 73,084 58,483
Financial assets at fair value [member]    
Financial assets    
Interest-bearing deposits with banks 108,011 79,638
Securities    
Trading 148,205 139,240
Investment, net of applicable allowance 162,964 145,158
Securities 311,169 284,398
Assets purchased under reverse repurchase agreements and securities borrowed 317,845 307,903
Loans, net of applicable allowance    
Retail 522,094 502,845
Wholesale 264,515 216,693
Loans, net 786,609 719,538
Other    
Derivatives 154,439 95,541
Other assets 76,461 62,592
Financial liabilities at carrying amount [member]    
Deposits    
Personal 404,932 362,488
Business and government 759,870 696,353
Bank 44,012 41,990
Deposits 1,208,814 1,100,831
Other    
Obligations related to securities sold short 35,511 37,841
Obligations related to assets sold under repurchase agreements and securities loaned 273,947 262,201
Derivatives 153,491 91,439
Other liabilities 90,057 65,571
Subordinated debentures 10,025 9,593
Financial liabilities at carrying amount [member] | Financial liabilities measured at amortized cost [member]    
Deposits    
Personal 382,675 343,839
Business and government 607,304 563,984
Bank 36,816 24,739
Deposits 1,026,795 932,562
Other    
Obligations related to assets sold under repurchase agreements and securities loaned 25,112 26,054
Other liabilities 90,348 64,746
Subordinated debentures 10,025 9,593
Financial liabilities at fair value [member]    
Deposits    
Personal 402,653 362,689
Business and government 757,668 697,475
Bank 43,954 41,994
Deposits 1,204,275 1,102,158
Other    
Obligations related to securities sold short 35,511 37,841
Obligations related to assets sold under repurchase agreements and securities loaned 273,947 262,201
Derivatives 153,491 91,439
Other liabilities 89,869 65,574
Subordinated debentures $ 9,668 $ 9,601