Fair Value Measurements - Reconciliation (Details) - USD ($) $ in Millions |
3 Months Ended |
6 Months Ended |
|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Dec. 31, 2015 |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
$ (315)
|
$ (1,081)
|
$ (441)
|
$ (920)
|
|
Gains (Losses) in Earnings |
84
|
610
|
487
|
566
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
110
|
57
|
199
|
113
|
|
Sales |
(444)
|
(217)
|
(619)
|
(393)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(123)
|
196
|
(111)
|
221
|
|
Gross Transfers into Level 3 |
(8)
|
(14)
|
(124)
|
(60)
|
|
Gross Transfers out of Level 3 |
48
|
98
|
(39)
|
122
|
|
Balance, ending |
(648)
|
(351)
|
(648)
|
(351)
|
|
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
|
|
|
|
|
Gross Derivative Assets |
901,200
|
|
901,200
|
|
$ 688,600
|
Gross Derivative Liabilities |
888,500
|
|
888,500
|
|
681,100
|
Federal funds purchased and securities loaned or sold under agreements to repurchase |
|
|
|
|
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
(345)
|
0
|
(335)
|
0
|
|
Gains (Losses) in Earnings |
32
|
(14)
|
29
|
(14)
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
0
|
0
|
0
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
0
|
(28)
|
(14)
|
(28)
|
|
Settlements |
0
|
0
|
7
|
0
|
|
Gross Transfers into Level 3 |
0
|
(326)
|
0
|
(326)
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
(313)
|
(368)
|
(313)
|
(368)
|
|
Corporate securities, trading loans and other |
|
|
|
|
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
(28)
|
(41)
|
(21)
|
(36)
|
|
Gains (Losses) in Earnings |
1
|
2
|
2
|
3
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
1
|
31
|
1
|
33
|
|
Sales |
0
|
(49)
|
(8)
|
(57)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
0
|
0
|
0
|
0
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
(26)
|
(57)
|
(26)
|
(57)
|
|
Short-term borrowings |
|
|
|
|
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
|
(15)
|
(30)
|
0
|
|
Gains (Losses) in Earnings |
|
0
|
1
|
5
|
|
Gains (Losses) in OCI |
|
0
|
0
|
0
|
|
Purchases |
|
0
|
0
|
0
|
|
Sales |
|
0
|
0
|
0
|
|
Issuances |
|
0
|
0
|
(21)
|
|
Settlements |
|
0
|
29
|
1
|
|
Gross Transfers into Level 3 |
|
0
|
|
(4)
|
|
Gross Transfers out of Level 3 |
|
15
|
0
|
19
|
|
Balance, ending |
0
|
0
|
0
|
0
|
|
Accrued expenses and other liabilities |
|
|
|
|
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
(9)
|
(10)
|
(9)
|
(10)
|
|
Gains (Losses) in Earnings |
0
|
1
|
0
|
1
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
0
|
0
|
0
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
0
|
0
|
0
|
0
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
(9)
|
(9)
|
(9)
|
(9)
|
|
Long-term debt |
|
|
|
|
|
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
(1,814)
|
(2,806)
|
(1,513)
|
(2,362)
|
|
Gains (Losses) in Earnings |
(79)
|
66
|
(170)
|
70
|
|
Gains (Losses) in OCI |
(11)
|
0
|
(18)
|
0
|
|
Purchases |
20
|
45
|
29
|
177
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
(154)
|
(49)
|
(323)
|
(139)
|
|
Settlements |
77
|
63
|
133
|
160
|
|
Gross Transfers into Level 3 |
(359)
|
(403)
|
(545)
|
(1,116)
|
|
Gross Transfers out of Level 3 |
164
|
368
|
251
|
494
|
|
Balance, ending |
(2,156)
|
(2,716)
|
(2,156)
|
(2,716)
|
|
Level 3 | Recurring |
|
|
|
|
|
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
|
|
(441)
|
|
|
Balance, ending |
(648)
|
|
(648)
|
|
|
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
|
|
|
|
|
Gross Derivative Assets |
5,169
|
6,500
|
5,169
|
6,500
|
5,134
|
Gross Derivative Liabilities |
5,817
|
6,800
|
5,817
|
6,800
|
$ 5,575
|
Corporate securities, trading loans and other |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
2,954
|
2,760
|
2,838
|
3,270
|
|
Gains (Losses) in Earnings |
11
|
55
|
61
|
34
|
|
Gains (Losses) in OCI |
1
|
0
|
2
|
0
|
|
Purchases |
472
|
338
|
699
|
477
|
|
Sales |
(246)
|
(343)
|
(393)
|
(438)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(197)
|
(214)
|
(345)
|
(649)
|
|
Gross Transfers into Level 3 |
72
|
812
|
230
|
983
|
|
Gross Transfers out of Level 3 |
(413)
|
(82)
|
(438)
|
(351)
|
|
Balance, ending |
2,654
|
3,326
|
2,654
|
3,326
|
|
Equity securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
417
|
340
|
407
|
352
|
|
Gains (Losses) in Earnings |
22
|
11
|
82
|
14
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
33
|
16
|
43
|
16
|
|
Sales |
(35)
|
(2)
|
(37)
|
(3)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(10)
|
0
|
(72)
|
(5)
|
|
Gross Transfers into Level 3 |
29
|
22
|
33
|
31
|
|
Gross Transfers out of Level 3 |
(1)
|
(1)
|
(1)
|
(19)
|
|
Balance, ending |
455
|
386
|
455
|
386
|
|
Non-U.S. sovereign debt |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
572
|
508
|
521
|
574
|
|
Gains (Losses) in Earnings |
50
|
16
|
92
|
82
|
|
Gains (Losses) in OCI |
49
|
12
|
98
|
(78)
|
|
Purchases |
0
|
25
|
3
|
27
|
|
Sales |
0
|
0
|
(1)
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(41)
|
(66)
|
(83)
|
(110)
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
(27)
|
0
|
(27)
|
|
Balance, ending |
630
|
468
|
630
|
468
|
|
Mortgage trading loans and ABS |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
1,614
|
2,106
|
1,868
|
2,063
|
|
Gains (Losses) in Earnings |
67
|
101
|
95
|
161
|
|
Gains (Losses) in OCI |
0
|
0
|
(2)
|
0
|
|
Purchases |
156
|
490
|
350
|
809
|
|
Sales |
(419)
|
(378)
|
(823)
|
(627)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(94)
|
(161)
|
(167)
|
(244)
|
|
Gross Transfers into Level 3 |
45
|
1
|
76
|
10
|
|
Gross Transfers out of Level 3 |
(83)
|
0
|
(111)
|
(13)
|
|
Balance, ending |
1,286
|
2,159
|
1,286
|
2,159
|
|
Trading Securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
5,557
|
5,714
|
5,634
|
6,259
|
|
Gains (Losses) in Earnings |
150
|
183
|
330
|
291
|
|
Gains (Losses) in OCI |
50
|
12
|
98
|
(78)
|
|
Purchases |
661
|
869
|
1,095
|
1,329
|
|
Sales |
(700)
|
(723)
|
(1,254)
|
(1,068)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(342)
|
(441)
|
(667)
|
(1,008)
|
|
Gross Transfers into Level 3 |
146
|
835
|
339
|
1,024
|
|
Gross Transfers out of Level 3 |
(497)
|
(110)
|
(550)
|
(410)
|
|
Balance, ending |
5,025
|
6,339
|
5,025
|
6,339
|
|
Non-agency residential MBS |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
150
|
402
|
106
|
279
|
|
Gains (Losses) in Earnings |
0
|
7
|
0
|
(12)
|
|
Gains (Losses) in OCI |
(2)
|
9
|
3
|
7
|
|
Purchases |
61
|
41
|
196
|
62
|
|
Sales |
0
|
0
|
(92)
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(75)
|
(225)
|
(79)
|
(234)
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
132
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
134
|
234
|
134
|
234
|
|
Non-U.S. securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
|
9
|
|
10
|
|
Gains (Losses) in Earnings |
|
0
|
|
0
|
|
Gains (Losses) in OCI |
|
0
|
|
0
|
|
Purchases |
|
0
|
|
0
|
|
Sales |
|
0
|
|
0
|
|
Issuances |
|
0
|
|
0
|
|
Settlements |
|
0
|
|
(1)
|
|
Gross Transfers into Level 3 |
|
0
|
|
0
|
|
Gross Transfers out of Level 3 |
|
0
|
|
0
|
|
Balance, ending |
|
9
|
|
9
|
|
Other taxable securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
739
|
690
|
757
|
1,667
|
|
Gains (Losses) in Earnings |
1
|
0
|
2
|
0
|
|
Gains (Losses) in OCI |
(3)
|
2
|
(6)
|
0
|
|
Purchases |
0
|
6
|
0
|
6
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(20)
|
(21)
|
(36)
|
(63)
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
(933)
|
|
Balance, ending |
717
|
677
|
717
|
677
|
|
Tax-exempt securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
562
|
583
|
569
|
599
|
|
Gains (Losses) in Earnings |
0
|
0
|
0
|
0
|
|
Gains (Losses) in OCI |
(3)
|
2
|
(10)
|
(1)
|
|
Purchases |
0
|
0
|
1
|
0
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
0
|
(1)
|
(1)
|
(14)
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
559
|
584
|
559
|
584
|
|
Available-for-sale Securities |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
1,451
|
1,684
|
1,432
|
2,555
|
|
Gains (Losses) in Earnings |
1
|
7
|
2
|
(12)
|
|
Gains (Losses) in OCI |
(8)
|
13
|
(13)
|
6
|
|
Purchases |
61
|
47
|
197
|
68
|
|
Sales |
0
|
0
|
(92)
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(95)
|
(247)
|
(116)
|
(312)
|
|
Gross Transfers into Level 3 |
0
|
0
|
|
132
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
(933)
|
|
Balance, ending |
1,410
|
1,504
|
1,410
|
1,504
|
|
Other debt securities carried at fair value – Non-agency residential MBS |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
29
|
0
|
30
|
0
|
|
Gains (Losses) in Earnings |
(1)
|
1
|
(2)
|
1
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
33
|
0
|
33
|
|
Sales |
0
|
0
|
0
|
0
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
0
|
0
|
0
|
0
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
28
|
34
|
28
|
34
|
|
Loans and leases |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
1,697
|
1,954
|
1,620
|
1,983
|
|
Gains (Losses) in Earnings |
(47)
|
(10)
|
(4)
|
5
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
0
|
69
|
0
|
|
Sales |
0
|
(1)
|
0
|
(2)
|
|
Issuances |
25
|
0
|
50
|
0
|
|
Settlements |
(54)
|
(77)
|
(89)
|
(120)
|
|
Gross Transfers into Level 3 |
1
|
112
|
6
|
118
|
|
Gross Transfers out of Level 3 |
(163)
|
(8)
|
(193)
|
(14)
|
|
Balance, ending |
1,459
|
1,970
|
1,459
|
1,970
|
|
Mortgage servicing rights |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
2,631
|
3,394
|
3,087
|
3,530
|
|
Gains (Losses) in Earnings |
(228)
|
458
|
(608)
|
373
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
0
|
0
|
0
|
|
Sales |
(1)
|
(312)
|
(2)
|
(312)
|
|
Issuances |
72
|
204
|
208
|
383
|
|
Settlements |
(205)
|
(223)
|
(416)
|
(453)
|
|
Gross Transfers into Level 3 |
0
|
0
|
0
|
0
|
|
Gross Transfers out of Level 3 |
0
|
0
|
0
|
0
|
|
Balance, ending |
2,269
|
3,521
|
2,269
|
3,521
|
|
Loans held-for-sale |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
660
|
543
|
787
|
173
|
|
Gains (Losses) in Earnings |
11
|
22
|
84
|
(48)
|
|
Gains (Losses) in OCI |
28
|
0
|
55
|
0
|
|
Purchases |
0
|
85
|
20
|
491
|
|
Sales |
(17)
|
(13)
|
(180)
|
(95)
|
|
Issuances |
0
|
12
|
0
|
33
|
|
Settlements |
(18)
|
0
|
(52)
|
(6)
|
|
Gross Transfers into Level 3 |
26
|
39
|
39
|
177
|
|
Gross Transfers out of Level 3 |
0
|
(28)
|
(63)
|
(65)
|
|
Balance, ending |
690
|
660
|
690
|
660
|
|
Other assets |
|
|
|
|
|
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
|
|
|
Balance, beginning |
375
|
847
|
374
|
911
|
|
Gains (Losses) in Earnings |
(13)
|
(14)
|
(38)
|
(4)
|
|
Gains (Losses) in OCI |
0
|
0
|
0
|
0
|
|
Purchases |
0
|
9
|
34
|
9
|
|
Sales |
0
|
(87)
|
0
|
(118)
|
|
Issuances |
0
|
0
|
0
|
0
|
|
Settlements |
(14)
|
(6)
|
(24)
|
(15)
|
|
Gross Transfers into Level 3 |
0
|
8
|
2
|
8
|
|
Gross Transfers out of Level 3 |
0
|
(1)
|
0
|
(35)
|
|
Balance, ending |
$ 348
|
$ 756
|
$ 348
|
$ 756
|
|