Fair Value Measurements - Recurring Fair Value (Details) - USD ($)
$ in Millions |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
$ 49,750
|
$ 55,143
|
|
| Trading account assets |
180,209
|
176,527
|
|
| Gross derivative assets |
631,100
|
688,600
|
|
| Derivative assets |
42,512
|
49,990
|
|
| Total available-for-sale debt securities |
|
305,773
|
|
| Other debt securities carried at fair value |
19,720
|
16,607
|
|
| Loans and leases |
7,085
|
6,938
|
|
| Mortgage servicing rights |
2,747
|
3,087
|
$ 3,530
|
| Loans held-for-sale |
4,026
|
4,818
|
|
| Other assets |
13,802
|
14,320
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
731
|
1,116
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
35,766
|
24,574
|
|
| Gross derivative liabilities |
628,300
|
681,100
|
|
| Derivative liabilities |
39,480
|
38,450
|
|
| Short-term borrowings |
2,024
|
1,325
|
|
| Long-term debt |
30,037
|
30,097
|
|
| Derivative liabilities |
|
|
|
| Assets and Liabilities, Recurring Basis, Supplemental Information: |
|
|
|
| Liabilities transferred from Level 1 to Level 2 |
2,400
|
6,700
|
|
| Liabilities transferred from Level 2 to Level 1 |
1,800
|
6,200
|
|
| Derivative assets |
|
|
|
| Assets and Liabilities, Recurring Basis, Supplemental Information: |
|
|
|
| Assets transferred from Level 1 to Level 2 |
2,300
|
6,600
|
|
| Assets transferred from Level 2 to Level 1 |
2,000
|
6,400
|
|
| Other assets |
|
|
|
| Assets and Liabilities, Recurring Basis, Supplemental Information: |
|
|
|
| Assets transferred from Level 2 to Level 1 |
|
327
|
|
| U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
17,500
|
14,800
|
|
| U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
48,252
|
25,277
|
|
| Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,486
|
228,947
|
|
| Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
8,330
|
10,985
|
|
| Other debt securities carried at fair value |
5
|
7
|
|
| Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
2,013
|
3,179
|
|
| Other debt securities carried at fair value |
3,139
|
3,490
|
|
| Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,322
|
7,165
|
|
| Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
10,614
|
10,445
|
|
| Other debt securities carried at fair value |
240
|
267
|
|
| Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
17,160
|
14,008
|
|
| Recurring |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
49,750
|
55,143
|
|
| Trading account assets |
180,209
|
176,527
|
|
| Netting adjustments |
(588,604)
|
(638,648)
|
|
| Derivative assets |
42,512
|
49,990
|
|
| Total available-for-sale debt securities |
294,559
|
305,773
|
|
| Other debt securities carried at fair value |
19,720
|
16,607
|
|
| Loans and leases |
7,085
|
6,938
|
|
| Mortgage servicing rights |
2,747
|
3,087
|
|
| Loans held-for-sale |
4,026
|
4,818
|
|
| Other assets |
13,802
|
14,320
|
|
| Total assets |
614,410
|
633,203
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
731
|
1,116
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
35,766
|
24,574
|
|
| Total trading account liabilities |
63,031
|
66,963
|
|
| Netting adjustment |
(588,833)
|
(642,666)
|
|
| Derivative liabilities |
39,480
|
38,450
|
|
| Short-term borrowings |
2,024
|
1,325
|
|
| Accrued expenses and other liabilities |
14,630
|
13,899
|
|
| Long-term debt |
30,037
|
30,097
|
|
| Total liabilities |
185,699
|
176,424
|
|
| Recurring | Securities Segregated for Compliance or Deposited with Clearing Organizations |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
14,600
|
16,400
|
|
| Recurring | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
36,514
|
35,447
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
16,051
|
14,972
|
|
| Recurring | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
25,809
|
25,901
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6,570
|
6,161
|
|
| Recurring | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
72,051
|
63,029
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
28,898
|
30,290
|
|
| Recurring | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
20,028
|
29,087
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
11,512
|
15,540
|
|
| Recurring | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
15,799
|
13,088
|
|
| Recurring | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
10,008
|
9,975
|
|
| Recurring | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
48,252
|
25,277
|
|
| Recurring | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,486
|
228,947
|
|
| Other debt securities carried at fair value |
|
7
|
|
| Recurring | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
8,330
|
10,985
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
2,013
|
3,179
|
|
| Other debt securities carried at fair value |
3,139
|
3,490
|
|
| Recurring | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,322
|
7,165
|
|
| Recurring | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
6,382
|
5,767
|
|
| Other debt securities carried at fair value |
16,336
|
12,843
|
|
| Recurring | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
10,614
|
10,445
|
|
| Other debt securities carried at fair value |
240
|
267
|
|
| Recurring | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
17,160
|
14,008
|
|
| Recurring | Level 1 |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
94,505
|
90,745
|
|
| Gross derivative assets |
7,337
|
5,149
|
|
| Total available-for-sale debt securities |
49,340
|
26,142
|
|
| Other debt securities carried at fair value |
15,109
|
11,691
|
|
| Loans and leases |
0
|
0
|
|
| Mortgage servicing rights |
0
|
0
|
|
| Loans held-for-sale |
0
|
0
|
|
| Other assets |
11,824
|
11,923
|
|
| Total assets |
178,115
|
145,650
|
|
| 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 |
51,310
|
56,483
|
|
| Gross derivative liabilities |
7,173
|
4,941
|
|
| Short-term borrowings |
0
|
0
|
|
| Accrued expenses and other liabilities |
12,978
|
11,656
|
|
| Long-term debt |
0
|
0
|
|
| Total liabilities |
71,461
|
73,080
|
|
| Recurring | Level 1 | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
34,587
|
33,034
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
15,854
|
14,803
|
|
| Recurring | Level 1 | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
171
|
325
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
163
|
193
|
|
| Recurring | Level 1 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
50,169
|
41,735
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
25,884
|
27,898
|
|
| Recurring | Level 1 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
9,578
|
15,651
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
9,409
|
13,589
|
|
| 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 |
46,787
|
23,374
|
|
| 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 |
2,553
|
2,768
|
|
| Other debt securities carried at fair value |
15,109
|
11,691
|
|
| 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 |
49,750
|
55,143
|
|
| Trading account assets |
80,925
|
80,148
|
|
| Gross derivative assets |
619,848
|
678,355
|
|
| Total available-for-sale debt securities |
243,854
|
278,199
|
|
| Other debt securities carried at fair value |
4,586
|
4,886
|
|
| Loans and leases |
6,365
|
5,318
|
|
| Mortgage servicing rights |
0
|
0
|
|
| Loans held-for-sale |
3,370
|
4,031
|
|
| Other assets |
1,739
|
2,023
|
|
| Total assets |
1,010,437
|
1,108,103
|
|
| Liabilities |
|
|
|
| Interest-bearing deposits in U.S. offices |
731
|
1,116
|
|
| Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value |
35,407
|
24,239
|
|
| Total trading account liabilities |
11,694
|
10,459
|
|
| Gross derivative liabilities |
615,896
|
670,600
|
|
| Short-term borrowings |
2,024
|
1,295
|
|
| Accrued expenses and other liabilities |
1,643
|
2,234
|
|
| Long-term debt |
28,523
|
28,584
|
|
| Total liabilities |
695,918
|
738,527
|
|
| Recurring | Level 2 | U.S. Treasury and agency securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
1,927
|
2,413
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
197
|
169
|
|
| Recurring | Level 2 | Corporate securities, trading loans and other |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
22,861
|
22,738
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
6,380
|
5,947
|
|
| Recurring | Level 2 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
21,601
|
20,887
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
3,014
|
2,392
|
|
| Recurring | Level 2 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
9,940
|
12,915
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
2,103
|
1,951
|
|
| Recurring | Level 2 | U.S. government-sponsored agency guaranteed |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
15,799
|
13,088
|
|
| Recurring | Level 2 | Mortgage trading loans, ABS and other MBS |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
8,797
|
8,107
|
|
| Recurring | Level 2 | U.S. government and agency securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
1,465
|
1,903
|
|
| Recurring | Level 2 | Agency |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
189,486
|
228,947
|
|
| Other debt securities carried at fair value |
|
7
|
|
| Recurring | Level 2 | Agency-collateralized mortgage obligations |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
8,330
|
10,985
|
|
| Other debt securities carried at fair value |
5
|
|
|
| Recurring | Level 2 | Non-agency residential |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
2,013
|
3,073
|
|
| Other debt securities carried at fair value |
3,114
|
3,460
|
|
| Recurring | Level 2 | Commercial |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
12,322
|
7,165
|
|
| Recurring | Level 2 | Non-U.S. securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
3,600
|
2,999
|
|
| Other debt securities carried at fair value |
1,227
|
1,152
|
|
| Recurring | Level 2 | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
10,020
|
9,688
|
|
| Other debt securities carried at fair value |
240
|
267
|
|
| Recurring | Level 2 | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
16,618
|
13,439
|
|
| Recurring | Level 3 |
|
|
|
| Financial assets |
|
|
|
| Federal funds sold and securities borrowed or purchased under agreements to resell |
0
|
0
|
|
| Trading account assets |
4,779
|
5,634
|
|
| Gross derivative assets |
3,931
|
5,134
|
6,900
|
| Total available-for-sale debt securities |
1,365
|
1,432
|
|
| Other debt securities carried at fair value |
25
|
30
|
|
| Loans and leases |
720
|
1,620
|
|
| Mortgage servicing rights |
2,747
|
3,087
|
|
| Loans held-for-sale |
656
|
787
|
|
| Other assets |
239
|
374
|
|
| Total assets |
14,462
|
18,098
|
|
| 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 |
359
|
335
|
|
| Total trading account liabilities |
27
|
21
|
|
| Gross derivative liabilities |
5,244
|
5,575
|
$ 7,800
|
| Short-term borrowings |
0
|
30
|
|
| Accrued expenses and other liabilities |
9
|
9
|
|
| Long-term debt |
1,514
|
1,513
|
|
| Total liabilities |
7,153
|
7,483
|
|
| 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 |
2,777
|
2,838
|
|
| Total assets |
2,800
|
2,800
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
27
|
21
|
|
| Recurring | Level 3 | Equity securities |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
281
|
407
|
|
| Liabilities |
|
|
|
| Total trading account liabilities |
0
|
0
|
|
| Recurring | Level 3 | Non-U.S. sovereign debt |
|
|
|
| Financial assets |
|
|
|
| Trading account assets |
510
|
521
|
|
| Total assets |
510
|
521
|
|
| 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 |
1,211
|
1,868
|
|
| Total assets |
1,200
|
1,900
|
|
| 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 |
|
106
|
|
| Other debt securities carried at fair value |
25
|
30
|
|
| 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 |
229
|
0
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Recurring | Level 3 | Other taxable securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
594
|
757
|
|
| Other debt securities carried at fair value |
0
|
0
|
|
| Total assets |
594
|
757
|
|
| Recurring | Level 3 | Tax-exempt securities |
|
|
|
| Financial assets |
|
|
|
| Total available-for-sale debt securities |
542
|
569
|
|
| Total assets |
$ 542
|
$ 569
|
|