Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
| Assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 217,206
|
$ 185,491
|
|
| Trading account assets |
358,748
|
366,954
|
|
| Derivative assets |
350,000
|
292,200
|
|
| Derivative assets |
45,336
|
40,881
|
|
| Total AFS debt securities |
348,540
|
386,798
|
|
| Other debt securities carried at fair value |
14,879
|
16,177
|
|
| Loans and leases |
3,359
|
3,498
|
|
| Loans held-for-sale |
3,842
|
2,271
|
|
| Other assets |
7,311
|
9,058
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,828
|
1,223
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
223,698
|
223,067
|
|
| Derivative liabilities |
356,200
|
297,600
|
|
| Derivative liabilities |
42,577
|
42,076
|
|
| Short-term borrowings |
11,431
|
8,051
|
|
| Long-term debt |
84,797
|
72,591
|
|
| U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
194,403
|
249,834
|
|
| Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
40,841
|
33,141
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
17,148
|
19,199
|
|
| Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
52
|
272
|
|
| Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
44,057
|
38,494
|
|
| Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,347
|
6,304
|
|
| Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,025
|
7,787
|
|
| Recurring |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,230
|
1,242
|
|
| Netting adjustments |
(434,219)
|
(486,822)
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
217,206
|
185,491
|
|
| Trading account assets |
358,748
|
366,954
|
|
| Netting adjustments |
(304,682)
|
(251,326)
|
|
| Derivative assets |
45,336
|
40,881
|
|
| Total AFS debt securities |
348,540
|
386,798
|
|
| Other debt securities carried at fair value |
14,879
|
16,177
|
|
| Loans and leases |
3,359
|
3,498
|
|
| Loans held-for-sale |
3,842
|
2,271
|
|
| Other assets |
7,311
|
9,058
|
|
| Total assets |
1,000,451
|
1,012,370
|
|
| Netting adjustments |
(738,901)
|
(738,148)
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,828
|
1,223
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
223,698
|
223,067
|
|
| Netting adjustments |
(434,219)
|
(486,822)
|
|
| Total trading account liabilities |
123,162
|
105,996
|
|
| Netting adjustments |
(313,581)
|
(255,511)
|
|
| Derivative liabilities |
42,577
|
42,076
|
|
| Short-term borrowings |
11,431
|
8,051
|
|
| Accrued expenses and other liabilities |
4,830
|
8,996
|
|
| Long-term debt |
84,797
|
72,591
|
|
| Total liabilities |
492,323
|
462,000
|
|
| Netting adjustments |
(747,800)
|
(742,333)
|
|
| Mortgage servicing rights |
$ 970
|
$ 946
|
|
| Level 3 recurring assets, as a percent of total assets |
0.31%
|
0.29%
|
|
| Level 3 recurring liabilities, as a percent of total liabilities |
0.22%
|
0.19%
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
$ 58,151
|
$ 86,270
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
18,179
|
8,179
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
61,450
|
61,378
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
14,112
|
12,333
|
|
| Recurring | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
120,673
|
116,657
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
64,429
|
65,057
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
63,084
|
46,999
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
26,436
|
20,415
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
45,654
|
44,700
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9,736
|
10,950
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
194,403
|
249,834
|
|
| Other debt securities carried at fair value |
3,753
|
3,285
|
|
| Recurring | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
40,841
|
33,141
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
17,148
|
19,199
|
|
| Recurring | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
52
|
272
|
|
| Other debt securities carried at fair value |
160
|
248
|
|
| Recurring | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
44,057
|
38,494
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
37,667
|
31,767
|
|
| Recurring | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,347
|
6,304
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,025
|
7,787
|
|
| Recurring | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
10,961
|
12,644
|
|
| Recurring | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6
|
12
|
|
| Recurring | Securities segregated for compliance or deposited with clearing organizations |
|
|
|
| Assets |
|
|
|
| Trading account assets |
11,400
|
13,200
|
|
| Recurring | Commodities Investment |
|
|
|
| Assets |
|
|
|
| Trading account assets |
1,100
|
27
|
|
| Recurring | Level 1 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,230
|
1,242
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
174,653
|
166,204
|
|
| Derivative assets |
22,226
|
18,469
|
|
| Total AFS debt securities |
197,420
|
249,260
|
|
| Other debt securities carried at fair value |
5,146
|
3,949
|
|
| Loans and leases |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets |
1,640
|
3,742
|
|
| Total assets |
402,315
|
442,866
|
|
| 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 |
97,122
|
71,925
|
|
| Derivative liabilities |
23,559
|
18,470
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
1,781
|
4,656
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
122,462
|
95,051
|
|
| Recurring | Level 1 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
55,963
|
83,234
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
17,780
|
8,174
|
|
| 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 |
101,391
|
77,225
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
64,041
|
58,980
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
17,299
|
5,745
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
15,301
|
4,771
|
|
| 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 |
193,653
|
249,025
|
|
| Other debt securities carried at fair value |
3,753
|
3,285
|
|
| Recurring | Level 1 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
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 |
3,767
|
235
|
|
| 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 |
1,393
|
664
|
|
| 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 |
651,425
|
672,313
|
|
| Trading account assets |
179,986
|
197,331
|
|
| Derivative assets |
323,161
|
269,936
|
|
| Total AFS debt securities |
151,062
|
137,185
|
|
| Other debt securities carried at fair value |
9,690
|
12,103
|
|
| Loans and leases |
3,293
|
3,422
|
|
| Loans held-for-sale |
3,805
|
2,216
|
|
| Other assets |
3,604
|
3,198
|
|
| Total assets |
1,326,026
|
1,297,704
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
1,828
|
1,223
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
657,917
|
709,889
|
|
| Total trading account liabilities |
25,915
|
33,938
|
|
| Derivative liabilities |
326,207
|
274,002
|
|
| Short-term borrowings |
11,428
|
8,011
|
|
| Accrued expenses and other liabilities |
2,974
|
4,312
|
|
| Long-term debt |
84,205
|
72,110
|
|
| Total liabilities |
1,110,474
|
1,103,485
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
2,188
|
3,036
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
399
|
5
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
59,109
|
59,456
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
14,006
|
12,214
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
18,965
|
39,110
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
369
|
6,063
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
45,549
|
41,014
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
11,135
|
15,644
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
45,647
|
44,691
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
8,528
|
10,024
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
750
|
809
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
40,841
|
33,141
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
17,148
|
19,199
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
48
|
263
|
|
| Other debt securities carried at fair value |
117
|
123
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
44,018
|
38,472
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
33,885
|
31,488
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,347
|
6,026
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
7,025
|
7,787
|
|
| Recurring | Level 2 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
9,568
|
11,980
|
|
| Recurring | Level 2 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6
|
12
|
|
| 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 |
4,109
|
3,419
|
|
| Derivative assets |
4,631
|
3,802
|
$ 4,200
|
| Total AFS debt securities |
58
|
353
|
|
| Other debt securities carried at fair value |
43
|
125
|
|
| Loans and leases |
66
|
76
|
|
| Loans held-for-sale |
37
|
55
|
|
| Other assets |
2,067
|
2,118
|
|
| Total assets |
11,011
|
9,948
|
|
| 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 |
125
|
133
|
|
| Derivative liabilities |
6,392
|
5,115
|
$ 5,400
|
| Short-term borrowings |
3
|
40
|
|
| Accrued expenses and other liabilities |
75
|
28
|
|
| Long-term debt |
592
|
481
|
|
| Total liabilities |
7,187
|
5,797
|
|
| 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 |
2,341
|
1,922
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
106
|
119
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
317
|
322
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
19
|
14
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
236
|
240
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
7
|
9
|
|
| Recurring | Level 3 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
1,208
|
926
|
|
| 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
|
|
| Other debt securities carried at fair value |
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 |
4
|
9
|
|
| Other debt securities carried at fair value |
43
|
125
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
39
|
22
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
15
|
44
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
278
|
|
| 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
|
|