Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
| Assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 185,491
|
$ 144,501
|
|
| Trading account assets |
366,954
|
314,460
|
|
| Derivative assets |
292,200
|
308,100
|
|
| Derivative assets |
40,881
|
40,948
|
|
| Total AFS debt securities |
386,798
|
346,432
|
|
| Other debt securities carried at fair value |
16,177
|
12,175
|
|
| Loans and leases |
3,498
|
4,249
|
|
| Loans held-for-sale |
2,271
|
2,214
|
|
| Other assets |
9,058
|
13,176
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,223
|
310
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
223,067
|
192,859
|
|
| Derivative liabilities |
297,600
|
305,700
|
|
| Derivative liabilities |
42,076
|
39,353
|
|
| Short-term borrowings |
8,051
|
6,245
|
|
| Long-term debt |
72,591
|
50,005
|
|
| U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
249,834
|
234,579
|
|
| Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
33,141
|
31,202
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
19,199
|
19,318
|
|
| Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
272
|
285
|
|
| Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
38,494
|
25,602
|
|
| Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,304
|
4,603
|
|
| Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,787
|
8,412
|
|
| Recurring |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,242
|
1,318
|
|
| Netting adjustments |
(486,822)
|
(377,377)
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
185,491
|
144,501
|
|
| Trading account assets |
366,954
|
314,460
|
|
| Netting adjustments |
(251,326)
|
(267,180)
|
|
| Derivative assets |
40,881
|
40,948
|
|
| Total AFS debt securities |
386,798
|
346,432
|
|
| Other debt securities carried at fair value |
16,177
|
12,175
|
|
| Loans and leases |
3,498
|
4,249
|
|
| Loans held-for-sale |
2,271
|
2,214
|
|
| Other assets |
9,058
|
13,176
|
|
| Total assets |
1,012,370
|
879,473
|
|
| Netting adjustments |
(738,148)
|
(644,557)
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,223
|
310
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
223,067
|
192,859
|
|
| Netting adjustments |
(486,822)
|
(377,377)
|
|
| Total trading account liabilities |
105,996
|
92,543
|
|
| Netting adjustments |
(255,511)
|
(266,334)
|
|
| Derivative liabilities |
42,076
|
39,353
|
|
| Short-term borrowings |
8,051
|
6,245
|
|
| Accrued expenses and other liabilities |
8,996
|
13,199
|
|
| Long-term debt |
72,591
|
50,005
|
|
| Total liabilities |
462,000
|
394,514
|
|
| Netting adjustments |
(742,333)
|
(643,711)
|
|
| Mortgage servicing rights |
$ 946
|
$ 972
|
|
| Level 3 recurring assets, as a percent of total assets |
0.29%
|
0.31%
|
|
| Level 3 recurring liabilities, as a percent of total liabilities |
0.19%
|
0.21%
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
$ 86,270
|
$ 70,522
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,179
|
16,603
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
61,378
|
45,036
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12,333
|
10,981
|
|
| Recurring | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
116,657
|
103,607
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
65,057
|
44,919
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
46,999
|
40,124
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
20,415
|
20,006
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
44,700
|
43,855
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
10,950
|
11,316
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
249,834
|
234,579
|
|
| Other debt securities carried at fair value |
3,285
|
3,885
|
|
| Recurring | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
33,141
|
31,202
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
19,199
|
19,318
|
|
| Recurring | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
272
|
285
|
|
| Other debt securities carried at fair value |
248
|
250
|
|
| Recurring | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
38,494
|
25,602
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
31,767
|
22,431
|
|
| Recurring | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,304
|
4,603
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,787
|
8,412
|
|
| Recurring | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
12,644
|
8,040
|
|
| Recurring | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12
|
34
|
|
| Recurring | Securities segregated for compliance or deposited with clearing organizations |
|
|
|
| Assets |
|
|
|
| Trading account assets |
13,200
|
18,300
|
|
| Recurring | Commodities Investment |
|
|
|
| Assets |
|
|
|
| Trading account assets |
27
|
99
|
|
| Recurring | Level 1 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,242
|
1,318
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
166,204
|
136,382
|
|
| Derivative assets |
18,469
|
14,626
|
|
| Total AFS debt securities |
249,260
|
233,746
|
|
| Other debt securities carried at fair value |
3,949
|
4,739
|
|
| Loans and leases |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets |
3,742
|
8,279
|
|
| Total assets |
442,866
|
399,090
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
0
|
0
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
0
|
0
|
|
| Total trading account liabilities |
71,925
|
59,201
|
|
| Derivative liabilities |
18,470
|
15,354
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
4,656
|
9,113
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
95,051
|
83,668
|
|
| Recurring | Level 1 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
83,234
|
66,582
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,174
|
16,408
|
|
| Recurring | Level 1 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 1 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
77,225
|
66,783
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
58,980
|
40,066
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
5,745
|
3,017
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
4,771
|
2,727
|
|
| Recurring | Level 1 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
249,025
|
233,671
|
|
| Other debt securities carried at fair value |
3,285
|
3,885
|
|
| Recurring | Level 1 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 1 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 1 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
235
|
75
|
|
| Recurring | Level 1 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 1 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
664
|
854
|
|
| Recurring | Level 1 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 2 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
0
|
0
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
672,313
|
521,878
|
|
| Trading account assets |
197,331
|
174,568
|
|
| Derivative assets |
269,936
|
289,940
|
|
| Total AFS debt securities |
137,185
|
112,075
|
|
| Other debt securities carried at fair value |
12,103
|
7,287
|
|
| Loans and leases |
3,422
|
4,167
|
|
| Loans held-for-sale |
2,216
|
2,082
|
|
| Other assets |
3,198
|
2,928
|
|
| Total assets |
1,297,704
|
1,114,925
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,223
|
310
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
709,889
|
570,236
|
|
| Total trading account liabilities |
33,938
|
33,222
|
|
| Derivative liabilities |
274,002
|
284,810
|
|
| Short-term borrowings |
8,011
|
6,245
|
|
| Accrued expenses and other liabilities |
4,312
|
3,997
|
|
| Long-term debt |
72,110
|
49,452
|
|
| Total liabilities |
1,103,485
|
948,272
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
3,036
|
3,940
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
5
|
195
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
59,456
|
43,222
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12,214
|
10,871
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
39,110
|
36,450
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6,063
|
4,843
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
41,014
|
36,763
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
15,644
|
17,279
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
44,691
|
43,850
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
10,024
|
10,343
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
809
|
908
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
33,141
|
31,202
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
19,199
|
19,318
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
263
|
38
|
|
| Other debt securities carried at fair value |
123
|
101
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
38,472
|
25,274
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
31,488
|
22,320
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,026
|
4,603
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,787
|
8,412
|
|
| Recurring | Level 2 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
11,980
|
7,186
|
|
| Recurring | Level 2 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12
|
34
|
|
| Recurring | Level 3 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
0
|
0
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
3,419
|
3,510
|
|
| Derivative assets |
3,802
|
3,562
|
$ 3,400
|
| Total AFS debt securities |
353
|
611
|
|
| Other debt securities carried at fair value |
125
|
149
|
|
| Loans and leases |
76
|
82
|
|
| Loans held-for-sale |
55
|
132
|
|
| Other assets |
2,118
|
1,969
|
|
| Total assets |
9,948
|
10,015
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
0
|
0
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
0
|
0
|
|
| Total trading account liabilities |
133
|
120
|
|
| Derivative liabilities |
5,115
|
5,523
|
$ 5,900
|
| Short-term borrowings |
40
|
0
|
|
| Accrued expenses and other liabilities |
28
|
89
|
|
| Long-term debt |
481
|
553
|
|
| Total liabilities |
5,797
|
6,285
|
|
| Recurring | Level 3 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
1,922
|
1,814
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
119
|
110
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
322
|
374
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
14
|
10
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
240
|
344
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9
|
5
|
|
| Recurring | Level 3 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
926
|
973
|
|
| Recurring | Level 3 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 3 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 3 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
9
|
247
|
|
| Other debt securities carried at fair value |
125
|
149
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
22
|
328
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
44
|
36
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
278
|
0
|
|
| Recurring | Level 3 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 3 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
$ 0
|
$ 0
|
|