Fair value of financial instruments - Summary of Fair Value of Assets and Liabilities Measured at Fair Value on a Recurring Basis and Classified Using Fair Value Hierarchy (Detail) - CAD ($)
$ in Millions |
Jul. 31, 2026 |
Apr. 30, 2026 |
Oct. 31, 2025 |
Jul. 31, 2025 |
Apr. 30, 2025 |
Oct. 31, 2024 |
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
$ 50,434
|
|
$ 50,364
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
252,210
|
|
219,067
|
|
|
|
| Investment |
|
|
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
314,038
|
|
309,683
|
|
|
|
| Loans |
1,108,730
|
|
1,042,422
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Derivatives |
162,386
|
|
177,206
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
538,618
|
|
529,740
|
|
|
|
| Business and government |
1,026,919
|
|
946,314
|
|
|
|
| Bank |
79,036
|
|
39,562
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
59,405
|
|
49,891
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
325,185
|
|
289,516
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total derivatives |
167,038
|
|
183,953
|
|
|
|
| Subordinated liabilities |
13,580
|
|
13,961
|
|
|
|
| Netting adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Impact on Positive fair values (Derivative assets) of netting agreements that qualify for balance sheet offset |
(1,375)
|
|
(2,067)
|
|
|
|
| Financial assets |
(1,375)
|
|
(2,067)
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Impact on Negative fair values (Derivative liabilities) of netting agreements that qualify for balance sheet offset |
(1,375)
|
|
(2,067)
|
|
|
|
| Financial liabilities |
(1,375)
|
|
(2,067)
|
|
|
|
| Total gross fair value [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
119,496
|
|
118,691
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
38,410
|
|
32,453
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
5,666
|
|
11,478
|
|
|
|
| Other assets |
6,796
|
|
6,108
|
|
|
|
| Financial assets |
170,368
|
|
168,730
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
18,090
|
|
18,678
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
5,348
|
|
12,657
|
|
|
|
| Financial liabilities |
23,438
|
|
31,335
|
|
|
|
| Total gross fair value [member] | Level 2 [member] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
40,521
|
|
40,455
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
129,176
|
|
97,481
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
251,268
|
|
208,597
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
236,944
|
|
226,213
|
|
|
|
| Loans |
12,853
|
|
10,710
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
157,712
|
|
167,333
|
|
|
|
| Other assets |
13,010
|
|
8,270
|
|
|
|
| Financial assets |
841,484
|
|
759,059
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
46,049
|
|
41,943
|
|
|
|
| Business and government |
191,133
|
|
169,003
|
|
|
|
| Bank |
4,195
|
|
2,908
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
41,315
|
|
31,213
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
269,759
|
|
242,916
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
161,701
|
|
172,016
|
|
|
|
| Other liabilities |
20,198
|
|
21,688
|
|
|
|
| Subordinated liabilities |
217
|
|
232
|
|
|
|
| Financial liabilities |
734,567
|
|
681,919
|
|
|
|
| Total gross fair value [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,538
|
|
2,895
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
825
|
|
745
|
|
|
|
| Loans |
2,189
|
|
1,274
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
383
|
|
462
|
|
|
|
| Other assets |
1
|
|
4
|
|
|
|
| Financial assets |
6,936
|
|
5,380
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
228
|
|
301
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
1,364
|
|
1,347
|
|
|
|
| Financial liabilities |
1,592
|
|
1,648
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Federal [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
21,400
|
|
17,707
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
29,063
|
|
30,110
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Federal [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,169
|
|
2,864
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
14,542
|
|
9,756
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Provincial and municipal [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
23,529
|
|
16,891
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
13,750
|
|
11,318
|
|
|
|
| Total gross fair value [member] | United States (U.S.) federal, state, municipal and agencies debt issued or guaranteed [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
1,647
|
|
435
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
0
|
|
196
|
|
|
|
| Total gross fair value [member] | United States (U.S.) federal, state, municipal and agencies debt issued or guaranteed [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
53,493
|
|
40,322
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
155,891
|
|
130,495
|
|
|
|
| Total gross fair value [member] | Other OECD government debt - issued or guaranteed [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
7,636
|
|
7,152
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
8,709
|
|
1,600
|
|
|
|
| Total gross fair value [member] | Other OECD government debt - issued or guaranteed [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
10,310
|
|
7,265
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
22,141
|
|
10,333
|
|
|
|
| Total gross fair value [member] | Mortgage-backed securities [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
77
|
|
74
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
2,937
|
|
2,645
|
|
|
|
| Total gross fair value [member] | Mortgage-backed securities [member] | Level 3 [member] |
|
|
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
31
|
|
29
|
|
|
|
| Total gross fair value [member] | Asset- backed securities, Non-CDO [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
2,119
|
|
1,295
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
10,774
|
|
10,139
|
|
|
|
| Total gross fair value [member] | Corporate debt and other debt [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
31,716
|
|
25,957
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
30,884
|
|
33,544
|
|
|
|
| Total gross fair value [member] | Corporate debt and other debt [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
18
|
|
32
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
122
|
|
134
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
88,813
|
|
93,397
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
638
|
|
547
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
4,763
|
|
2,813
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
349
|
|
367
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,520
|
|
2,863
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
672
|
|
582
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
28,653
|
|
25,871
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
234
|
|
293
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
72,065
|
|
100,604
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
51
|
|
102
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
381
|
|
350
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
0
|
|
2
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 1 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
5,666
|
|
11,478
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
57,555
|
|
41,543
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
135
|
|
110
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(942)
|
|
(1,035)
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(37)
|
|
(45)
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
25,137
|
|
20,679
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
948
|
|
901
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
67,353
|
|
95,045
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
27
|
|
46
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
276
|
|
262
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 1 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
5,348
|
|
12,657
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
69,030
|
|
56,287
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
390
|
|
366
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
(95)
|
|
(257)
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
(1)
|
|
34
|
|
|
|
| Recurring [member] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
40,521
|
|
40,455
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
252,210
|
|
219,067
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
290,503
|
|
241,795
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
236,944
|
|
226,213
|
|
|
|
| Loans |
15,042
|
|
11,984
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
163,761
|
|
179,273
|
|
|
|
| Impact on Positive fair values (Derivative assets) of netting agreements that qualify for balance sheet offset |
(1,375)
|
|
(2,067)
|
|
|
|
| Derivatives |
162,386
|
|
177,206
|
|
|
|
| Other assets |
19,807
|
|
14,382
|
|
|
|
| Financial assets |
1,017,413
|
|
931,102
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
46,277
|
|
42,244
|
|
|
|
| Business and government |
191,133
|
|
169,003
|
|
|
|
| Bank |
4,195
|
|
2,908
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
59,405
|
|
49,891
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
269,759
|
|
242,916
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
168,413
|
|
186,020
|
|
|
|
| Impact on Negative fair values (Derivative liabilities) of netting agreements that qualify for balance sheet offset |
(1,375)
|
|
(2,067)
|
|
|
|
| Total derivatives |
167,038
|
|
183,953
|
|
|
|
| Other liabilities |
20,198
|
|
21,688
|
|
|
|
| Subordinated liabilities |
217
|
|
232
|
|
|
|
| Financial liabilities |
758,222
|
|
712,835
|
|
|
|
| Recurring [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Financial liabilities |
(228)
|
$ (188)
|
(301)
|
$ (569)
|
$ (542)
|
$ (478)
|
| Recurring [member] | Canadian government debt - issued or guaranteed, Federal [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
24,569
|
|
20,571
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
43,605
|
|
39,866
|
|
|
|
| Recurring [member] | Canadian government debt - issued or guaranteed, Provincial and municipal [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
23,529
|
|
16,891
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
13,750
|
|
11,318
|
|
|
|
| Recurring [member] | United States (U.S.) federal, state, municipal and agencies debt issued or guaranteed [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
55,140
|
|
40,757
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
155,891
|
|
130,691
|
|
|
|
| Recurring [member] | Other OECD government debt - issued or guaranteed [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
17,946
|
|
14,417
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
30,850
|
|
11,933
|
|
|
|
| Recurring [member] | Mortgage-backed securities [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
77
|
|
74
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
2,968
|
|
2,674
|
|
|
|
| Recurring [member] | Asset- backed securities, Non-CDO [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
2,119
|
|
1,295
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
10,774
|
|
10,139
|
|
|
|
| Recurring [member] | Corporate debt and other debt [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
31,734
|
|
25,989
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
31,006
|
|
33,678
|
|
|
|
| Recurring [member] | Equity securities [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
97,096
|
|
99,073
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
1,659
|
|
1,496
|
|
|
|
| Recurring [member] | Interest rate contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
28,887
|
|
26,164
|
|
|
|
| Recurring [member] | Foreign exchange contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
72,116
|
|
100,706
|
|
|
|
| Recurring [member] | Credit derivatives [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
381
|
|
352
|
|
|
|
| Recurring [member] | Other contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
63,356
|
|
53,131
|
|
|
|
| Recurring [member] | Valuation adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(979)
|
|
(1,080)
|
|
|
|
| Recurring [member] | Interest rate contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
26,085
|
|
21,580
|
|
|
|
| Recurring [member] | Foreign exchange contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
67,380
|
|
95,091
|
|
|
|
| Recurring [member] | Credit derivatives [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
276
|
|
262
|
|
|
|
| Recurring [member] | Other contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
74,768
|
|
69,310
|
|
|
|
| Recurring [member] | Valuation adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
$ (96)
|
|
$ (223)
|
|
|
|