Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Mar. 31, 2021 |
Dec. 31, 2020 |
Mar. 31, 2020 |
| Assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 153,387
|
$ 108,856
|
|
| Trading account assets |
276,881
|
198,854
|
|
| Derivative assets |
375,700
|
434,600
|
|
| Derivative assets |
45,898
|
47,179
|
|
| Total available-for-sale debt securities |
270,613
|
234,491
|
|
| Other debt securities carried at fair value |
10,299
|
12,110
|
|
| Loans and leases |
7,003
|
6,681
|
|
| Loans held-for-sale |
1,680
|
1,585
|
|
| Other assets, measured at fair value |
17,212
|
15,718
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
504
|
481
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
154,865
|
135,391
|
|
| Derivative liabilities |
370,800
|
434,000
|
|
| Derivative liabilities |
42,325
|
45,526
|
|
| Short-term borrowings |
4,503
|
5,874
|
|
| Long-term debt |
30,514
|
32,200
|
|
| U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
160,021
|
116,380
|
|
| Agency |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
54,534
|
61,849
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
4,733
|
5,260
|
|
| Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
858
|
1,009
|
|
| Commercial |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,800
|
16,491
|
|
| Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
2,558
|
2,711
|
|
| Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,341
|
16,774
|
|
| Recurring |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,613
|
1,649
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
153,387
|
108,856
|
|
| Trading account assets |
276,881
|
198,854
|
|
| Netting adjustments |
(329,802)
|
(387,371)
|
|
| Derivative assets |
45,898
|
47,179
|
|
| Total available-for-sale debt securities |
270,613
|
234,491
|
|
| Other debt securities carried at fair value |
10,299
|
12,110
|
|
| Loans and leases |
7,003
|
6,681
|
|
| Loans held-for-sale |
1,680
|
1,585
|
|
| Other assets, measured at fair value |
17,212
|
15,718
|
|
| Total assets |
784,586
|
627,123
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
504
|
481
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
154,865
|
135,391
|
|
| Total trading account liabilities |
102,788
|
71,320
|
|
| Netting adjustment |
(328,546)
|
(388,481)
|
|
| Derivative liabilities |
42,325
|
45,526
|
|
| Short-term borrowings |
4,503
|
5,874
|
|
| Accrued expenses and other liabilities |
17,571
|
16,311
|
|
| Long-term debt |
30,514
|
32,200
|
|
| Total liabilities |
353,070
|
307,103
|
|
| Mortgage servicing rights |
$ 1,200
|
$ 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 |
0.26%
|
0.29%
|
|
| Recurring | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
$ 35,362
|
$ 48,270
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
18,639
|
9,564
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
31,363
|
24,176
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,802
|
5,436
|
|
| Recurring | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
141,122
|
67,971
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
51,429
|
42,424
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
33,889
|
26,991
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
23,918
|
13,896
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
25,437
|
21,641
|
|
| Recurring | Mortgage trading loans, MBS and ABS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
9,708
|
9,805
|
|
| Recurring | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
160,021
|
116,380
|
|
| Other debt securities carried at fair value |
553
|
93
|
|
| Recurring | Agency |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
54,534
|
61,849
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
4,733
|
5,260
|
|
| Recurring | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
858
|
1,009
|
|
| Other debt securities carried at fair value |
752
|
773
|
|
| Recurring | Commercial |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,800
|
16,491
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
14,768
|
14,017
|
|
| Recurring | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
2,558
|
2,711
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,341
|
16,774
|
|
| Recurring | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
8,994
|
11,244
|
|
| Recurring | US Government-sponsored enterprises debt securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
26,300
|
22,200
|
|
| Recurring | Securities gegregated for compliance or deposited with clearing organizations |
|
|
|
| Assets |
|
|
|
| Trading account assets |
11,400
|
16,800
|
|
| Recurring | Commodities Investment |
|
|
|
| Assets |
|
|
|
| Trading account assets |
431
|
576
|
|
| Recurring | Level 1 |
|
|
|
| Assets |
|
|
|
| Time deposits placed and other short-term investments |
1,613
|
1,649
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
153,573
|
87,344
|
|
| Derivative assets |
15,044
|
15,624
|
|
| Total available-for-sale debt securities |
158,911
|
115,266
|
|
| Other debt securities carried at fair value |
4,573
|
2,712
|
|
| Loans and leases |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets, measured at fair value |
12,086
|
9,898
|
|
| Total assets |
345,800
|
232,493
|
|
| 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 |
79,702
|
53,467
|
|
| Derivative liabilities |
14,647
|
14,907
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
14,367
|
12,297
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
108,716
|
80,671
|
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
32,709
|
45,219
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
17,622
|
9,425
|
|
| 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 |
108,394
|
36,372
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
47,480
|
38,189
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
12,470
|
5,753
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
14,600
|
5,853
|
|
| Recurring | Level 1 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | Mortgage trading loans, MBS and ABS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
158,911
|
115,266
|
|
| Other debt securities carried at fair value |
553
|
93
|
|
| Recurring | Level 1 | Agency |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 1 | Commercial |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
4,020
|
2,619
|
|
| 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 |
153,387
|
108,856
|
|
| Trading account assets |
119,624
|
108,130
|
|
| Derivative assets |
357,851
|
416,175
|
|
| Total available-for-sale debt securities |
111,234
|
118,582
|
|
| Other debt securities carried at fair value |
5,466
|
9,131
|
|
| Loans and leases |
6,210
|
5,964
|
|
| Loans held-for-sale |
1,460
|
1,349
|
|
| Other assets, measured at fair value |
3,036
|
3,850
|
|
| Total assets |
758,268
|
772,037
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
504
|
481
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase |
154,865
|
135,391
|
|
| Total trading account liabilities |
23,070
|
17,837
|
|
| Derivative liabilities |
350,213
|
412,881
|
|
| Short-term borrowings |
4,503
|
5,874
|
|
| Accrued expenses and other liabilities |
3,204
|
4,014
|
|
| Long-term debt |
29,486
|
31,036
|
|
| Total liabilities |
565,845
|
607,514
|
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
2,653
|
3,051
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
1,017
|
139
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Assets |
|
|
|
| Trading account assets |
29,847
|
22,817
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,786
|
5,420
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
32,455
|
31,372
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
3,949
|
4,235
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
21,085
|
20,884
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
9,318
|
8,043
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
25,375
|
21,566
|
|
| Recurring | Level 2 | Mortgage trading loans, MBS and ABS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
8,209
|
8,440
|
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
1,110
|
1,114
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
54,534
|
61,849
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
4,733
|
5,260
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
574
|
631
|
|
| Other debt securities carried at fair value |
492
|
506
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,800
|
16,491
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
14,755
|
13,999
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
2,485
|
2,640
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
16,243
|
16,598
|
|
| Recurring | Level 2 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
4,974
|
8,625
|
|
| 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 |
3,684
|
3,380
|
|
| Derivative assets |
2,805
|
2,751
|
$ 1,900
|
| Total available-for-sale debt securities |
468
|
643
|
|
| Other debt securities carried at fair value |
260
|
267
|
|
| Loans and leases |
793
|
717
|
|
| Loans held-for-sale |
220
|
236
|
|
| Other assets, measured at fair value |
2,090
|
1,970
|
|
| Total assets |
10,320
|
9,964
|
|
| 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 |
16
|
16
|
|
| Derivative liabilities |
6,011
|
6,219
|
$ 4,800
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
0
|
0
|
|
| Long-term debt |
1,028
|
1,164
|
|
| Total liabilities |
7,055
|
7,399
|
|
| Mortgage servicing rights |
1,154
|
1,033
|
|
| Recurring | Level 3 | U.S. Treasury and agency securities |
|
|
|
| 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 |
1,516
|
1,359
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
16
|
16
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Assets |
|
|
|
| Trading account assets |
273
|
227
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Assets |
|
|
|
| Trading account assets |
334
|
354
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Assets |
|
|
|
| Trading account assets |
62
|
75
|
|
| Recurring | Level 3 | Mortgage trading loans, MBS and ABS |
|
|
|
| Assets |
|
|
|
| Trading account assets |
1,499
|
1,365
|
|
| Recurring | Level 3 | U.S. Treasury and agency securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 3 | Agency |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 3 | Agency-collateralized mortgage obligations |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-agency residential |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
284
|
378
|
|
| Other debt securities carried at fair value |
260
|
267
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
13
|
18
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
73
|
71
|
|
| Recurring | Level 3 | Tax-exempt securities |
|
|
|
| Assets |
|
|
|
| Total available-for-sale debt securities |
98
|
176
|
|
| Recurring | Level 3 | Non-U.S. and other securities |
|
|
|
| Assets |
|
|
|
| Other debt securities carried at fair value |
$ 0
|
$ 0
|
|