Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Sep. 30, 2023 |
Dec. 31, 2022 |
Sep. 30, 2022 |
| Assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 170,332
|
$ 146,999
|
|
| Trading account assets |
306,409
|
296,108
|
|
| Derivative assets |
386,100
|
398,300
|
|
| Derivative assets |
47,464
|
48,642
|
|
| Total AFS debt securities |
165,610
|
220,788
|
|
| Other debt securities carried at fair value |
9,930
|
9,206
|
|
| Loans and leases |
4,250
|
5,771
|
|
| Loans held-for-sale |
1,607
|
1,115
|
|
| Other assets, measured at fair value |
9,058
|
9,594
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
404
|
311
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
209,837
|
151,708
|
|
| Derivative liabilities |
380,400
|
398,500
|
|
| Derivative liabilities |
40,855
|
44,816
|
|
| Short-term borrowings |
4,046
|
832
|
|
| Long-term debt |
39,443
|
33,070
|
|
| U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
103,636
|
159,022
|
|
| Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
20,504
|
23,442
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
1,698
|
2,221
|
|
| Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
387
|
386
|
|
| Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,741
|
6,407
|
|
| Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
3,179
|
4,645
|
|
| Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,593
|
11,258
|
|
| Recurring |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,129
|
868
|
|
| Netting adjustments |
(244,103)
|
(221,700)
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
170,332
|
146,999
|
|
| Trading account assets |
306,409
|
296,108
|
|
| Netting adjustments |
(338,618)
|
(349,726)
|
|
| Derivative assets |
47,464
|
48,642
|
|
| Total AFS debt securities |
165,610
|
220,788
|
|
| Other debt securities carried at fair value |
9,930
|
9,206
|
|
| Loans and leases |
4,250
|
5,771
|
|
| Loans held-for-sale |
1,607
|
1,115
|
|
| Other assets, measured at fair value |
9,058
|
9,594
|
|
| Total assets |
715,789
|
739,091
|
|
| Netting adjustments |
(582,721)
|
(349,726)
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
404
|
311
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
209,837
|
151,708
|
|
| Netting adjustments |
(244,103)
|
|
|
| Total trading account liabilities |
102,820
|
80,399
|
|
| Netting adjustments |
(339,483)
|
(353,700)
|
|
| Derivative liabilities |
40,855
|
44,816
|
|
| Short-term borrowings |
4,046
|
832
|
|
| Accrued expenses and other liabilities |
10,011
|
9,752
|
|
| Long-term debt |
39,443
|
33,070
|
|
| Total liabilities |
407,416
|
320,888
|
|
| Netting adjustments |
(583,586)
|
(353,700)
|
|
| Mortgage servicing rights |
$ 1,000
|
$ 1,000
|
|
| Level 3 recurring assets, as a percent of total assets |
0.35%
|
0.35%
|
|
| Level 3 recurring liabilities, as a percent of total liabilities |
0.34%
|
0.25%
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
$ 67,554
|
$ 59,106
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
20,801
|
14,087
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
46,709
|
49,281
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
7,586
|
6,686
|
|
| Recurring | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
104,898
|
113,078
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
53,251
|
41,762
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
37,905
|
34,216
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
21,182
|
17,864
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
38,529
|
28,597
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
10,814
|
11,830
|
|
| Recurring | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
103,636
|
159,022
|
|
| Other debt securities carried at fair value |
1,058
|
561
|
|
| Recurring | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
20,504
|
23,442
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
1,698
|
2,221
|
|
| Recurring | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
387
|
386
|
|
| Other debt securities carried at fair value |
283
|
367
|
|
| Recurring | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,741
|
6,407
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
18,872
|
13,407
|
|
| Recurring | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
3,179
|
4,645
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,593
|
11,258
|
|
| Recurring | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
8,589
|
8,278
|
|
| Recurring | Securities gegregated for compliance or deposited with clearing organizations |
|
|
|
| Assets |
|
|
|
| Trading account assets |
25,300
|
16,600
|
|
| Recurring | Commodities Investment |
|
|
|
| Assets |
|
|
|
| Trading account assets |
340
|
40
|
|
| Recurring | Level 1 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,129
|
868
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
144,003
|
144,154
|
|
| Derivative assets |
15,908
|
14,775
|
|
| Total AFS debt securities |
102,805
|
158,102
|
|
| Other debt securities carried at fair value |
2,920
|
3,588
|
|
| Loans and leases |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets, measured at fair value |
5,609
|
6,898
|
|
| Total assets |
272,374
|
328,385
|
|
| 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 |
81,062
|
60,479
|
|
| Derivative liabilities |
15,822
|
15,431
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
6,991
|
7,458
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
103,875
|
83,368
|
|
| Recurring | Level 1 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
67,333
|
58,894
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
20,799
|
13,906
|
|
| 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 |
65,627
|
77,868
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
47,649
|
36,937
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
11,043
|
7,392
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12,614
|
9,636
|
|
| 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 |
102,738
|
158,102
|
|
| Other debt securities carried at fair value |
1,058
|
561
|
|
| 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 |
67
|
0
|
|
| 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 |
1,862
|
3,027
|
|
| 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 |
414,435
|
146,999
|
|
| Trading account assets |
158,497
|
147,355
|
|
| Derivative assets |
365,554
|
380,380
|
|
| Total AFS debt securities |
62,370
|
62,182
|
|
| Other debt securities carried at fair value |
6,940
|
5,499
|
|
| Loans and leases |
4,143
|
5,518
|
|
| Loans held-for-sale |
1,436
|
883
|
|
| Other assets, measured at fair value |
1,723
|
897
|
|
| Total assets |
1,015,098
|
749,713
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
404
|
311
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
453,940
|
151,708
|
|
| Total trading account liabilities |
21,674
|
19,862
|
|
| Derivative liabilities |
355,436
|
376,979
|
|
| Short-term borrowings |
4,035
|
818
|
|
| Accrued expenses and other liabilities |
3,015
|
2,262
|
|
| Long-term debt |
38,803
|
32,208
|
|
| Total liabilities |
877,307
|
584,148
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Trading account assets |
221
|
212
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
2
|
181
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
44,553
|
46,897
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
7,514
|
6,628
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
39,093
|
35,065
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
5,590
|
4,825
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
26,496
|
26,306
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,568
|
8,228
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
38,520
|
28,563
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9,614
|
10,312
|
|
| Recurring | Level 2 | U.S. Treasury and government agencies |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
898
|
920
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
20,504
|
23,442
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
1,698
|
2,221
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
109
|
128
|
|
| Other debt securities carried at fair value |
213
|
248
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
6,741
|
6,407
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
18,699
|
13,212
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
3,179
|
4,645
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
10,542
|
11,207
|
|
| Recurring | Level 2 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
6,727
|
5,251
|
|
| 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 |
3,909
|
4,599
|
|
| Derivative assets |
4,620
|
3,213
|
$ 3,300
|
| Total AFS debt securities |
435
|
504
|
|
| Other debt securities carried at fair value |
70
|
119
|
|
| Loans and leases |
107
|
253
|
|
| Loans held-for-sale |
171
|
232
|
|
| Other assets, measured at fair value |
1,726
|
1,799
|
|
| Total assets |
11,038
|
10,719
|
|
| 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 |
84
|
58
|
|
| Derivative liabilities |
9,080
|
6,106
|
$ 5,500
|
| Short-term borrowings |
11
|
14
|
|
| Accrued expenses and other liabilities |
5
|
32
|
|
| Long-term debt |
640
|
862
|
|
| Total liabilities |
9,820
|
7,072
|
|
| Mortgage servicing rights |
1,046
|
1,020
|
|
| 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 |
2,156
|
2,384
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
72
|
58
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
178
|
145
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
12
|
0
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
366
|
518
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9
|
34
|
|
| Recurring | Level 3 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
1,200
|
1,518
|
|
| 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 |
278
|
258
|
|
| Other debt securities carried at fair value |
70
|
119
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
106
|
195
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
0
|
0
|
|
| Recurring | Level 3 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total AFS debt securities |
51
|
51
|
|
| Recurring | Level 3 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
$ 0
|
$ 0
|
|