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 |
Apr. 30, 2026 |
Jan. 31, 2026 |
Oct. 31, 2025 |
Apr. 30, 2025 |
Jan. 31, 2025 |
Oct. 31, 2024 |
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
$ 34,146
|
|
$ 50,364
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
236,601
|
|
219,067
|
|
|
|
| Investment |
|
|
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
316,375
|
|
309,683
|
|
|
|
| Loans |
1,077,949
|
|
1,042,422
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Derivatives |
150,745
|
|
177,206
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
532,736
|
|
529,740
|
|
|
|
| Business and government |
984,990
|
|
946,314
|
|
|
|
| Bank |
63,820
|
|
39,562
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
57,472
|
|
49,891
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
312,954
|
|
289,516
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total derivatives |
156,627
|
|
183,953
|
|
|
|
| Subordinated liabilities |
13,498
|
|
13,961
|
|
|
|
| Netting adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Impact on Positive fair values (Derivative assets) of netting agreements that qualify for balance sheet offset |
(1,338)
|
|
(2,067)
|
|
|
|
| Financial assets |
(1,338)
|
|
(2,067)
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Impact on Negative fair values (Derivative liabilities) of netting agreements that qualify for balance sheet offset |
(1,338)
|
|
(2,067)
|
|
|
|
| Financial liabilities |
(1,338)
|
|
(2,067)
|
|
|
|
| Total gross fair value [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
121,976
|
|
118,691
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
44,892
|
|
32,453
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
9,020
|
|
11,478
|
|
|
|
| Other assets |
6,539
|
|
6,108
|
|
|
|
| Financial assets |
182,427
|
|
168,730
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
15,799
|
|
18,678
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
9,669
|
|
12,657
|
|
|
|
| Financial liabilities |
25,468
|
|
31,335
|
|
|
|
| Total gross fair value [member] | Level 2 [member] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
27,425
|
|
40,455
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
111,599
|
|
97,481
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
230,294
|
|
208,597
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
249,359
|
|
226,213
|
|
|
|
| Loans |
11,369
|
|
10,710
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
142,704
|
|
167,333
|
|
|
|
| Other assets |
15,047
|
|
8,270
|
|
|
|
| Financial assets |
787,797
|
|
759,059
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
41,424
|
|
41,943
|
|
|
|
| Business and government |
170,255
|
|
169,003
|
|
|
|
| Bank |
4,174
|
|
2,908
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
41,673
|
|
31,213
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
270,356
|
|
242,916
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
146,902
|
|
172,016
|
|
|
|
| Other liabilities |
19,142
|
|
21,688
|
|
|
|
| Subordinated liabilities |
213
|
|
232
|
|
|
|
| Financial liabilities |
694,139
|
|
681,919
|
|
|
|
| Total gross fair value [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,026
|
|
2,895
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
741
|
|
745
|
|
|
|
| Loans |
1,835
|
|
1,274
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
359
|
|
462
|
|
|
|
| Other assets |
2
|
|
4
|
|
|
|
| Financial assets |
5,963
|
|
5,380
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
188
|
|
301
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
1,394
|
|
1,347
|
|
|
|
| Financial liabilities |
1,582
|
|
1,648
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Federal [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
19,004
|
|
17,707
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
36,058
|
|
30,110
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Federal [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
2,300
|
|
2,864
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
13,029
|
|
9,756
|
|
|
|
| Total gross fair value [member] | Canadian government debt - issued or guaranteed, Provincial and municipal [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
24,664
|
|
16,891
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
12,504
|
|
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 |
7,437
|
|
435
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
191
|
|
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 |
39,750
|
|
40,322
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
146,228
|
|
130,495
|
|
|
|
| Total gross fair value [member] | Other OECD government debt - issued or guaranteed [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
12,932
|
|
7,152
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
8,044
|
|
1,600
|
|
|
|
| Total gross fair value [member] | Other OECD government debt - issued or guaranteed [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
8,736
|
|
7,265
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
15,685
|
|
10,333
|
|
|
|
| Total gross fair value [member] | Mortgage-backed securities [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
78
|
|
74
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
2,623
|
|
2,645
|
|
|
|
| Total gross fair value [member] | Mortgage-backed securities [member] | Level 3 [member] |
|
|
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
29
|
|
29
|
|
|
|
| Total gross fair value [member] | Asset- backed securities, Non-CDO [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
1,646
|
|
1,295
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
9,579
|
|
10,139
|
|
|
|
| Total gross fair value [member] | Corporate debt and other debt [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
30,533
|
|
25,957
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
30,308
|
|
33,544
|
|
|
|
| Total gross fair value [member] | Corporate debt and other debt [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
17
|
|
32
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
123
|
|
134
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 1 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
82,603
|
|
93,397
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
599
|
|
547
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 2 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,892
|
|
2,813
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
338
|
|
367
|
|
|
|
| Total gross fair value [member] | Equity securities [member] | Level 3 [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
3,009
|
|
2,863
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
589
|
|
582
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
26,855
|
|
25,871
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
245
|
|
293
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
70,182
|
|
100,604
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
36
|
|
102
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
391
|
|
350
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
1
|
|
2
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 1 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
9,020
|
|
11,478
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
46,224
|
|
41,543
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
151
|
|
110
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(948)
|
|
(1,035)
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(74)
|
|
(45)
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
23,175
|
|
20,679
|
|
|
|
| Total gross fair value [member] | Interest rate contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
894
|
|
901
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
63,860
|
|
95,045
|
|
|
|
| Total gross fair value [member] | Foreign exchange contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
78
|
|
46
|
|
|
|
| Total gross fair value [member] | Credit derivatives [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
352
|
|
262
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 1 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
9,669
|
|
12,657
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
59,633
|
|
56,287
|
|
|
|
| Total gross fair value [member] | Other contracts [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
424
|
|
366
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 2 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
(118)
|
|
(257)
|
|
|
|
| Total gross fair value [member] | Valuation adjustments [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
(2)
|
|
34
|
|
|
|
| Recurring [member] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
|
| Interest-bearing deposits with banks |
27,425
|
|
40,455
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
236,601
|
|
219,067
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
275,927
|
|
241,795
|
|
|
|
| Assets purchased under reverse repurchase agreements and securities borrowed |
249,359
|
|
226,213
|
|
|
|
| Loans |
13,204
|
|
11,984
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
152,083
|
|
179,273
|
|
|
|
| Impact on Positive fair values (Derivative assets) of netting agreements that qualify for balance sheet offset |
(1,338)
|
|
(2,067)
|
|
|
|
| Derivatives |
150,745
|
|
177,206
|
|
|
|
| Other assets |
21,588
|
|
14,382
|
|
|
|
| Financial assets |
974,849
|
|
931,102
|
|
|
|
| Deposits |
|
|
|
|
|
|
| Personal |
41,612
|
|
42,244
|
|
|
|
| Business and government |
170,255
|
|
169,003
|
|
|
|
| Bank |
4,174
|
|
2,908
|
|
|
|
| Other |
|
|
|
|
|
|
| Obligations related to securities sold short |
57,472
|
|
49,891
|
|
|
|
| Obligations related to assets sold under repurchase agreements and securities loaned |
270,356
|
|
242,916
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
157,965
|
|
186,020
|
|
|
|
| Impact on Negative fair values (Derivative liabilities) of netting agreements that qualify for balance sheet offset |
(1,338)
|
|
(2,067)
|
|
|
|
| Total derivatives |
156,627
|
|
183,953
|
|
|
|
| Other liabilities |
19,142
|
|
21,688
|
|
|
|
| Subordinated liabilities |
213
|
|
232
|
|
|
|
| Financial liabilities |
719,851
|
|
712,835
|
|
|
|
| Recurring [member] | Level 3 [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Financial liabilities |
(188)
|
$ (189)
|
(301)
|
$ (542)
|
$ (634)
|
$ (478)
|
| Recurring [member] | Canadian government debt - issued or guaranteed, Federal [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
21,304
|
|
20,571
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
49,087
|
|
39,866
|
|
|
|
| Recurring [member] | Canadian government debt - issued or guaranteed, Provincial and municipal [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
24,664
|
|
16,891
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
12,504
|
|
11,318
|
|
|
|
| Recurring [member] | United States (U.S.) federal, state, municipal and agencies debt issued or guaranteed [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
47,187
|
|
40,757
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
146,419
|
|
130,691
|
|
|
|
| Recurring [member] | Other OECD government debt - issued or guaranteed [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
21,668
|
|
14,417
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
23,729
|
|
11,933
|
|
|
|
| Recurring [member] | Mortgage-backed securities [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
78
|
|
74
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
2,652
|
|
2,674
|
|
|
|
| Recurring [member] | Asset- backed securities, Non-CDO [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
1,646
|
|
1,295
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
9,579
|
|
10,139
|
|
|
|
| Recurring [member] | Corporate debt and other debt [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
30,550
|
|
25,989
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
30,431
|
|
33,678
|
|
|
|
| Recurring [member] | Equity securities [member] |
|
|
|
|
|
|
| Trading |
|
|
|
|
|
|
| Trading securities |
89,504
|
|
99,073
|
|
|
|
| Investment |
|
|
|
|
|
|
| Investment securities |
1,526
|
|
1,496
|
|
|
|
| Recurring [member] | Interest rate contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
27,100
|
|
26,164
|
|
|
|
| Recurring [member] | Foreign exchange contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
70,218
|
|
100,706
|
|
|
|
| Recurring [member] | Credit derivatives [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
392
|
|
352
|
|
|
|
| Recurring [member] | Other contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
55,395
|
|
53,131
|
|
|
|
| Recurring [member] | Valuation adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, assets |
(1,022)
|
|
(1,080)
|
|
|
|
| Recurring [member] | Interest rate contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
24,069
|
|
21,580
|
|
|
|
| Recurring [member] | Foreign exchange contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
63,938
|
|
95,091
|
|
|
|
| Recurring [member] | Credit derivatives [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
352
|
|
262
|
|
|
|
| Recurring [member] | Other contracts [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
69,726
|
|
69,310
|
|
|
|
| Recurring [member] | Valuation adjustments [member] |
|
|
|
|
|
|
| Derivatives |
|
|
|
|
|
|
| Total gross derivatives, liabilities |
$ (120)
|
|
$ (223)
|
|
|
|