Derivatives and Hedging Activities - Fair Value of Derivatives on a Gross Basis (Detail) - USD ($)
$ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
$ 443,299
|
$ 360,080
|
| Derivative liabilities, before offset |
498,268
|
391,214
|
| Derivative assets, offset amounts |
(378,127)
|
(307,127)
|
| Derivative liabilities, offset amounts |
(398,295)
|
(306,809)
|
| Derivative Assets |
65,172
|
52,953
|
| Derivative Liabilities |
99,973
|
84,405
|
| Cash collateral received |
(942)
|
(442)
|
| Cash collateral posted |
(2,177)
|
(1,951)
|
| Securities collateral received |
(24,472)
|
(20,965)
|
| Securities collateral posted |
(12,477)
|
(8,910)
|
| Total |
39,758
|
31,546
|
| Total |
85,319
|
73,544
|
| Notional amount |
52,831,907
|
43,530,881
|
| Counterparty netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(327,578)
|
(261,175)
|
| Derivative liabilities, offset amounts |
(327,578)
|
(261,175)
|
| Cash collateral netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(50,549)
|
(45,952)
|
| Derivative liabilities, offset amounts |
(70,717)
|
(45,634)
|
| Not accounted for as hedges |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
442,813
|
359,844
|
| Derivative liabilities, before offset |
498,108
|
390,890
|
| Notional amount |
52,407,400
|
43,211,153
|
| Not accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
159,470
|
161,532
|
| Derivative liabilities, before offset |
121,203
|
122,132
|
| Notional amount |
35,690,421
|
29,222,716
|
| Not accounted for as hedges | Credit |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
15,776
|
13,775
|
| Derivative liabilities, before offset |
15,367
|
14,135
|
| Notional amount |
2,175,460
|
1,745,397
|
| Not accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
98,355
|
79,739
|
| Derivative liabilities, before offset |
96,454
|
83,546
|
| Notional amount |
9,146,587
|
7,725,602
|
| Not accounted for as hedges | Commodities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
18,877
|
17,100
|
| Derivative liabilities, before offset |
17,958
|
19,516
|
| Notional amount |
635,241
|
555,133
|
| Not accounted for as hedges | Equities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
150,335
|
87,698
|
| Derivative liabilities, before offset |
247,126
|
151,561
|
| Notional amount |
4,759,691
|
3,962,305
|
| Accounted for as hedges |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
486
|
236
|
| Derivative liabilities, before offset |
160
|
324
|
| Notional amount |
424,507
|
319,728
|
| Accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
196
|
181
|
| Derivative liabilities, before offset |
138
|
56
|
| Notional amount |
401,509
|
295,435
|
| Accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
290
|
55
|
| Derivative liabilities, before offset |
22
|
268
|
| Notional amount |
22,998
|
24,293
|
| Exchange-traded |
|
|
| Derivative [Line Items] |
|
|
| Derivative Assets |
7,460
|
6,562
|
| Derivative Liabilities |
45,234
|
42,402
|
| Exchange-traded | Counterparty netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(81,881)
|
(58,701)
|
| Derivative liabilities, offset amounts |
(81,881)
|
(58,701)
|
| Exchange-traded | Not accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
2,251
|
2,976
|
| Derivative liabilities, before offset |
512
|
1,217
|
| Notional amount |
1,885,830
|
1,983,652
|
| Exchange-traded | Not accounted for as hedges | Credit |
|
|
| Derivative [Line Items] |
|
|
| Notional amount |
151
|
332
|
| Exchange-traded | Not accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
125
|
126
|
| Derivative liabilities, before offset |
16
|
14
|
| Notional amount |
8,613
|
9,555
|
| Exchange-traded | Not accounted for as hedges | Commodities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
6,452
|
8,597
|
| Derivative liabilities, before offset |
6,752
|
8,788
|
| Notional amount |
403,614
|
366,003
|
| Exchange-traded | Not accounted for as hedges | Equities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
80,513
|
53,564
|
| Derivative liabilities, before offset |
119,835
|
91,084
|
| Notional amount |
2,659,426
|
2,327,060
|
| OTC-cleared |
|
|
| Derivative [Line Items] |
|
|
| Derivative Assets |
697
|
541
|
| Derivative Liabilities |
269
|
455
|
| OTC-cleared | Counterparty netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(14,999)
|
(8,925)
|
| Derivative liabilities, offset amounts |
(14,999)
|
(8,925)
|
| OTC-cleared | Cash collateral netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(52)
|
(109)
|
| Derivative liabilities, offset amounts |
(1,378)
|
(424)
|
| OTC-cleared | Not accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
9,288
|
4,961
|
| Derivative liabilities, before offset |
9,739
|
4,854
|
| Notional amount |
22,794,489
|
16,533,168
|
| OTC-cleared | Not accounted for as hedges | Credit |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
4,168
|
2,684
|
| Derivative liabilities, before offset |
4,579
|
2,973
|
| Notional amount |
1,224,233
|
986,680
|
| OTC-cleared | Not accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
1,726
|
1,210
|
| Derivative liabilities, before offset |
1,800
|
1,064
|
| Notional amount |
835,030
|
523,741
|
| OTC-cleared | Not accounted for as hedges | Commodities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
435
|
640
|
| Derivative liabilities, before offset |
374
|
804
|
| Notional amount |
2,254
|
2,710
|
| OTC-cleared | Not accounted for as hedges | Equities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
23
|
33
|
| Derivative liabilities, before offset |
12
|
55
|
| Notional amount |
670
|
1,062
|
| OTC-cleared | Accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
53
|
17
|
| Derivative liabilities, before offset |
128
|
49
|
| Notional amount |
400,479
|
294,278
|
| OTC-cleared | Accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
55
|
30
|
| Derivative liabilities, before offset |
14
|
5
|
| Notional amount |
6,191
|
6,105
|
| Bilateral OTC |
|
|
| Derivative [Line Items] |
|
|
| Derivative Assets |
57,015
|
45,850
|
| Derivative Liabilities |
54,470
|
41,548
|
| Bilateral OTC | Counterparty netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(230,698)
|
(193,549)
|
| Derivative liabilities, offset amounts |
(230,698)
|
(193,549)
|
| Bilateral OTC | Cash collateral netting |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, offset amounts |
(50,497)
|
(45,843)
|
| Derivative liabilities, offset amounts |
(69,339)
|
(45,210)
|
| Bilateral OTC | Not accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
147,931
|
153,595
|
| Derivative liabilities, before offset |
110,952
|
116,061
|
| Notional amount |
11,010,102
|
10,705,896
|
| Bilateral OTC | Not accounted for as hedges | Credit |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
11,608
|
11,091
|
| Derivative liabilities, before offset |
10,788
|
11,162
|
| Notional amount |
951,076
|
758,385
|
| Bilateral OTC | Not accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
96,504
|
78,403
|
| Derivative liabilities, before offset |
94,638
|
82,468
|
| Notional amount |
8,302,944
|
7,192,306
|
| Bilateral OTC | Not accounted for as hedges | Commodities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
11,990
|
7,863
|
| Derivative liabilities, before offset |
10,832
|
9,924
|
| Notional amount |
229,373
|
186,420
|
| Bilateral OTC | Not accounted for as hedges | Equities |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
69,799
|
34,101
|
| Derivative liabilities, before offset |
127,279
|
60,422
|
| Notional amount |
2,099,595
|
1,634,183
|
| Bilateral OTC | Accounted for as hedges | Interest rates |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
143
|
164
|
| Derivative liabilities, before offset |
10
|
7
|
| Notional amount |
1,030
|
1,157
|
| Bilateral OTC | Accounted for as hedges | Currencies |
|
|
| Derivative [Line Items] |
|
|
| Derivative assets, before offset |
235
|
25
|
| Derivative liabilities, before offset |
8
|
263
|
| Notional amount |
$ 16,807
|
$ 18,188
|