Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
$ 1,200
|
$ 1,200
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
167,835
|
133,053
|
|
| Trading account assets |
306,466
|
277,354
|
|
| Derivative assets |
283,300
|
290,300
|
|
| Derivative assets |
35,956
|
39,323
|
|
| Total AFS debt securities |
291,295
|
266,649
|
|
| Other debt securities carried at fair value |
9,756
|
10,203
|
|
| Loans and leases |
3,197
|
3,569
|
|
| Loans held-for-sale |
1,572
|
2,059
|
|
| Other assets |
15,314
|
11,861
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
370
|
284
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
214,719
|
178,609
|
|
| Derivative liabilities |
292,900
|
301,200
|
|
| Derivative liabilities |
40,508
|
43,432
|
|
| Short-term borrowings |
7,200
|
4,690
|
|
| Long-term debt |
46,875
|
42,809
|
|
| U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
200,280
|
177,666
|
|
| Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
35,362
|
37,812
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
9,444
|
2,544
|
|
| Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
285
|
382
|
|
| Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
12,021
|
10,435
|
|
| Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
2,194
|
4,835
|
|
| Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,324
|
10,100
|
|
| Recurring |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,204
|
1,181
|
|
| Netting adjustments |
(307,131)
|
(303,287)
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
167,835
|
133,053
|
|
| Trading account assets |
306,466
|
277,354
|
|
| Netting adjustments |
(247,347)
|
(251,019)
|
|
| Derivative assets |
35,956
|
39,323
|
|
| Total AFS debt securities |
291,295
|
266,649
|
|
| Other debt securities carried at fair value |
9,756
|
10,203
|
|
| Loans and leases |
3,197
|
3,569
|
|
| Loans held-for-sale |
1,572
|
2,059
|
|
| Other assets |
15,314
|
11,861
|
|
| Total assets |
832,595
|
745,252
|
|
| Netting adjustments |
(554,478)
|
(554,306)
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
370
|
284
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
214,719
|
178,609
|
|
| Netting adjustments |
(307,131)
|
(303,287)
|
|
| Total trading account liabilities |
100,345
|
95,530
|
|
| Netting adjustments |
(252,439)
|
(257,767)
|
|
| Derivative liabilities |
40,508
|
43,432
|
|
| Short-term borrowings |
7,200
|
4,690
|
|
| Accrued expenses and other liabilities |
15,064
|
11,473
|
|
| Long-term debt |
46,875
|
42,809
|
|
| Total liabilities |
425,081
|
376,827
|
|
| Netting adjustments |
(559,570)
|
(561,054)
|
|
| Mortgage servicing rights |
$ 989
|
$ 970
|
|
| Level 3 recurring assets, as a percent of total assets |
0.30%
|
0.29%
|
|
| Level 3 recurring liabilities, as a percent of total liabilities |
0.24%
|
0.23%
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
$ 53,965
|
$ 67,123
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12,477
|
14,973
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
49,733
|
43,151
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
11,923
|
7,676
|
|
| Recurring | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
98,694
|
88,998
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
49,314
|
56,494
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
49,003
|
27,108
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
26,627
|
16,387
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
45,039
|
38,804
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
10,032
|
12,170
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
200,280
|
177,666
|
|
| Other debt securities carried at fair value |
1,843
|
1,690
|
|
| Recurring | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
35,362
|
37,812
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
9,444
|
2,544
|
|
| Recurring | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
285
|
382
|
|
| Other debt securities carried at fair value |
256
|
280
|
|
| Recurring | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
12,021
|
10,435
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
21,385
|
22,875
|
|
| Recurring | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
2,194
|
4,835
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,324
|
10,100
|
|
| Recurring | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
7,657
|
8,233
|
|
| Recurring | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
4
|
|
|
| Recurring | Securities segregated for compliance or deposited with clearing organizations |
|
|
|
| Assets |
|
|
|
| Trading account assets |
12,800
|
18,000
|
|
| Recurring | Commodities Investment |
|
|
|
| Assets |
|
|
|
| Trading account assets |
313
|
42
|
|
| Recurring | Level 1 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,204
|
1,181
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
133,431
|
118,108
|
|
| Derivative assets |
17,747
|
14,676
|
|
| Total AFS debt securities |
200,033
|
177,857
|
|
| Other debt securities carried at fair value |
2,748
|
3,476
|
|
| Loans and leases |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets |
10,309
|
8,052
|
|
| Total assets |
365,472
|
323,350
|
|
| 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 |
72,800
|
76,070
|
|
| Derivative liabilities |
21,969
|
14,375
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
11,515
|
8,969
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
106,284
|
99,414
|
|
| Recurring | Level 1 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
53,509
|
65,160
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12,477
|
14,908
|
|
| 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 |
65,030
|
47,431
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
43,110
|
51,772
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
14,892
|
5,517
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
17,213
|
9,390
|
|
| 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 |
199,372
|
176,764
|
|
| Other debt securities carried at fair value |
1,843
|
1,690
|
|
| 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 |
661
|
1,093
|
|
| 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 |
905
|
1,786
|
|
| Recurring | Level 1 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
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 |
474,966
|
436,340
|
|
| Trading account assets |
169,692
|
155,757
|
|
| Derivative assets |
261,640
|
272,244
|
|
| Total AFS debt securities |
90,881
|
88,416
|
|
| Other debt securities carried at fair value |
6,955
|
6,658
|
|
| Loans and leases |
3,108
|
3,476
|
|
| Loans held-for-sale |
1,439
|
1,895
|
|
| Other assets |
3,305
|
2,152
|
|
| Total assets |
1,011,986
|
966,938
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
370
|
284
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
521,850
|
481,896
|
|
| Total trading account liabilities |
27,462
|
19,409
|
|
| Derivative liabilities |
264,696
|
280,908
|
|
| Short-term borrowings |
7,192
|
4,680
|
|
| Accrued expenses and other liabilities |
3,541
|
2,483
|
|
| Long-term debt |
46,287
|
42,195
|
|
| Total liabilities |
871,398
|
831,855
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
456
|
1,963
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
65
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
47,917
|
41,462
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
11,851
|
7,637
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
33,433
|
41,380
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6,193
|
4,710
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
33,788
|
21,195
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
9,414
|
6,997
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
45,030
|
38,802
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9,068
|
10,955
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
908
|
902
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
35,362
|
37,812
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
9,444
|
2,544
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
152
|
109
|
|
| Other debt securities carried at fair value |
203
|
211
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
11,851
|
10,435
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
20,646
|
21,679
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
2,194
|
4,835
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,324
|
10,100
|
|
| Recurring | Level 2 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
6,752
|
6,447
|
|
| Recurring | Level 2 | Mortgage trading loans and ABS |
|
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
4
|
|
|
| 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 |
3,343
|
3,489
|
|
| Derivative assets |
3,916
|
3,422
|
$ 4,400
|
| Total AFS debt securities |
381
|
376
|
|
| Other debt securities carried at fair value |
53
|
69
|
|
| Loans and leases |
89
|
93
|
|
| Loans held-for-sale |
133
|
164
|
|
| Other assets |
1,700
|
1,657
|
|
| Total assets |
9,615
|
9,270
|
|
| 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 |
83
|
51
|
|
| Derivative liabilities |
6,282
|
5,916
|
$ 9,400
|
| Short-term borrowings |
8
|
10
|
|
| Accrued expenses and other liabilities |
8
|
21
|
|
| Long-term debt |
588
|
614
|
|
| Total liabilities |
6,969
|
6,612
|
|
| Mortgage servicing rights |
989
|
970
|
|
| 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 |
1,816
|
1,689
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
72
|
39
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
231
|
187
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
11
|
12
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
323
|
396
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9
|
2
|
|
| Recurring | Level 3 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
964
|
1,215
|
|
| 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 |
133
|
273
|
|
| Other debt securities carried at fair value |
53
|
69
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
170
|
0
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
78
|
103
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
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
|
|
|