Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Mar. 31, 2017 |
Dec. 31, 2016 |
Mar. 31, 2016 |
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 58,545
|
$ 49,750
|
|
| Trading account assets |
209,044
|
180,209
|
|
| Gross derivative assets |
533,500
|
631,100
|
|
| Derivative assets |
40,078
|
42,512
|
|
| Other debt securities carried at fair value |
16,803
|
19,720
|
|
| Loans and leases |
7,528
|
7,085
|
|
| Loans held-for-sale |
3,745
|
4,026
|
|
| Customer and other receivables |
250
|
|
|
| Debt securities in assets of business held for sale |
691
|
619
|
|
| Other assets |
14,639
|
13,802
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
598
|
731
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
36,663
|
35,766
|
|
| Gross derivative liabilities |
533,800
|
628,300
|
|
| Derivative liabilities |
36,428
|
39,480
|
|
| Short-term borrowings |
1,041
|
2,024
|
|
| Long-term debt |
29,617
|
30,037
|
|
| Derivative liabilities |
|
|
|
| Assets and Liabilities, Recurring Basis, Supplemental Information: |
|
|
|
| Liabilities transferred from Level 1 to Level 2 |
400
|
2,400
|
|
| Liabilities transferred from Level 2 to Level 1 |
123
|
1,800
|
|
| Derivative assets |
|
|
|
| Assets and Liabilities, Recurring Basis, Supplemental Information: |
|
|
|
| Assets transferred from Level 1 to Level 2 |
612
|
2,300
|
|
| Assets transferred from Level 2 to Level 1 |
111
|
2,000
|
|
| U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
50,558
|
48,252
|
|
| Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,043
|
189,486
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
7,877
|
8,330
|
|
| Other debt securities carried at fair value |
5
|
5
|
|
| Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,943
|
2,013
|
|
| Other debt securities carried at fair value |
3,082
|
3,139
|
|
| Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,572
|
12,322
|
|
| Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
9,819
|
10,614
|
|
| Other debt securities carried at fair value |
234
|
240
|
|
| Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
17,335
|
17,160
|
|
| Recurring |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
58,545
|
49,750
|
|
| Trading account assets |
209,044
|
180,209
|
|
| Netting adjustments |
(493,389)
|
(588,604)
|
|
| Derivative assets |
40,078
|
42,512
|
|
| Total available-for-sale debt securities |
295,209
|
293,940
|
|
| Other debt securities carried at fair value |
16,803
|
19,720
|
|
| Loans and leases |
7,528
|
7,085
|
|
| Mortgage servicing rights |
2,610
|
2,747
|
|
| Loans held-for-sale |
3,745
|
4,026
|
|
| Customer and other receivables |
250
|
|
|
| Debt securities in assets of business held for sale |
691
|
619
|
|
| Other assets |
14,639
|
13,802
|
|
| Total assets |
649,142
|
614,410
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
598
|
731
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
36,663
|
35,766
|
|
| Total trading account liabilities |
77,283
|
63,031
|
|
| Netting adjustment |
(497,317)
|
(588,833)
|
|
| Derivative liabilities |
36,428
|
39,480
|
|
| Short-term borrowings |
1,041
|
2,024
|
|
| Accrued expenses and other liabilities |
16,245
|
14,630
|
|
| Long-term debt |
29,617
|
30,037
|
|
| Total liabilities |
197,875
|
185,699
|
|
| Recurring | Securities Segregated for Compliance or Deposited with Clearing Organizations |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
18,100
|
14,600
|
|
| Recurring | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
41,588
|
36,514
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
18,483
|
16,051
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
29,939
|
25,809
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
8,263
|
6,570
|
|
| Recurring | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
84,426
|
72,051
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
33,267
|
28,898
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
25,980
|
20,028
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
17,270
|
11,512
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
18,442
|
15,799
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
8,669
|
10,008
|
|
| Recurring | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
50,558
|
48,252
|
|
| Recurring | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,043
|
189,486
|
|
| Other debt securities carried at fair value |
|
5
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
7,877
|
8,330
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,943
|
2,013
|
|
| Other debt securities carried at fair value |
3,082
|
3,139
|
|
| Recurring | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,572
|
12,322
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
6,062
|
5,763
|
|
| Other debt securities carried at fair value |
13,482
|
16,336
|
|
| Recurring | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
9,819
|
10,614
|
|
| Other debt securities carried at fair value |
234
|
240
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
17,335
|
17,160
|
|
| Recurring | US Government-sponsored Enterprises Debt Securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
19,200
|
17,500
|
|
| Recurring | Level 1 |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
112,201
|
94,505
|
|
| Gross derivative assets |
8,218
|
7,337
|
|
| Total available-for-sale debt securities |
50,958
|
48,721
|
|
| Other debt securities carried at fair value |
12,177
|
15,109
|
|
| Loans and leases |
0
|
0
|
|
| Mortgage servicing rights |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Customer and other receivables |
0
|
|
|
| Debt securities in assets of business held for sale |
691
|
619
|
|
| Other assets |
12,971
|
11,824
|
|
| Total assets |
197,216
|
178,115
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
0
|
0
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
0
|
0
|
|
| Total trading account liabilities |
62,373
|
51,310
|
|
| Gross derivative liabilities |
7,640
|
7,173
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
14,650
|
12,978
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
84,663
|
71,461
|
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
40,582
|
34,587
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
18,392
|
15,854
|
|
| Recurring | Level 1 | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
219
|
171
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
231
|
163
|
|
| Recurring | Level 1 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
58,970
|
50,169
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
30,203
|
25,884
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
12,430
|
9,578
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
13,547
|
9,409
|
|
| Recurring | Level 1 | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 1 | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
49,013
|
46,787
|
|
| Recurring | Level 1 | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
|
0
|
|
| Recurring | Level 1 | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
|
|
| Recurring | Level 1 | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 1 | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 1 | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,945
|
1,934
|
|
| Other debt securities carried at fair value |
12,177
|
15,109
|
|
| Recurring | Level 1 | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 1 | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 2 |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
58,545
|
49,750
|
|
| Trading account assets |
92,784
|
80,925
|
|
| Gross derivative assets |
521,097
|
619,848
|
|
| Total available-for-sale debt securities |
242,945
|
243,854
|
|
| Other debt securities carried at fair value |
4,602
|
4,586
|
|
| Loans and leases |
6,826
|
6,365
|
|
| Mortgage servicing rights |
0
|
0
|
|
| Loans held-for-sale |
2,953
|
3,370
|
|
| Customer and other receivables |
250
|
|
|
| Debt securities in assets of business held for sale |
0
|
0
|
|
| Other assets |
1,437
|
1,739
|
|
| Total assets |
931,439
|
1,010,437
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
598
|
731
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
36,437
|
35,407
|
|
| Total trading account liabilities |
14,875
|
11,694
|
|
| Gross derivative liabilities |
520,288
|
615,896
|
|
| Short-term borrowings |
1,041
|
2,024
|
|
| Accrued expenses and other liabilities |
1,586
|
1,643
|
|
| Long-term debt |
27,957
|
28,523
|
|
| Total liabilities |
602,782
|
695,918
|
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
1,006
|
1,927
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
91
|
197
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
27,691
|
22,861
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
7,997
|
6,380
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
25,168
|
21,601
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
3,064
|
3,014
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
13,023
|
9,940
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
3,723
|
2,103
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
18,442
|
15,799
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
7,454
|
8,797
|
|
| Recurring | Level 2 | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,545
|
1,465
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,043
|
189,486
|
|
| Other debt securities carried at fair value |
|
5
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
7,877
|
8,330
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,943
|
2,013
|
|
| Other debt securities carried at fair value |
3,058
|
3,114
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,572
|
12,322
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
3,910
|
3,600
|
|
| Other debt securities carried at fair value |
1,305
|
1,227
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
9,240
|
10,020
|
|
| Other debt securities carried at fair value |
234
|
240
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
16,815
|
16,618
|
|
| Recurring | Level 3 |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
4,059
|
4,779
|
|
| Gross derivative assets |
4,152
|
3,931
|
$ 5,500
|
| Total available-for-sale debt securities |
1,306
|
1,365
|
|
| Other debt securities carried at fair value |
24
|
25
|
|
| Loans and leases |
702
|
720
|
|
| Mortgage servicing rights |
2,610
|
2,747
|
|
| Loans held-for-sale |
792
|
656
|
|
| Debt securities in assets of business held for sale |
0
|
0
|
|
| Other assets |
231
|
239
|
|
| Total assets |
13,876
|
14,462
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
0
|
0
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
226
|
359
|
|
| Total trading account liabilities |
35
|
27
|
|
| Gross derivative liabilities |
5,817
|
5,244
|
$ 5,800
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
9
|
9
|
|
| Long-term debt |
1,660
|
1,514
|
|
| Total liabilities |
7,747
|
7,153
|
|
| Recurring | Level 3 | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
2,029
|
2,777
|
|
| Total assets |
2,000
|
2,800
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
35
|
27
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
288
|
281
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
527
|
510
|
|
| Total assets |
527
|
510
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
0
|
0
|
|
| Recurring | Level 3 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
1,215
|
1,211
|
|
| Total assets |
1,200
|
1,200
|
|
| Recurring | Level 3 | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 3 | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
|
0
|
|
| Recurring | Level 3 | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Other debt securities carried at fair value |
0
|
|
|
| Recurring | Level 3 | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
|
0
|
|
| Other debt securities carried at fair value |
24
|
25
|
|
| Recurring | Level 3 | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
207
|
229
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
579
|
594
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Total assets |
579
|
594
|
|
| Recurring | Level 3 | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
520
|
542
|
|
| Total assets |
$ 520
|
$ 542
|
|