Business Segment Information - Noninterest Income by Business Segment and All Other (Details) - USD ($)
$ in Millions |
3 Months Ended |
6 Months Ended |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
$ 1,542
|
$ 1,469
|
$ 2,999
|
$ 2,918
|
| Service charges |
1,954
|
1,977
|
3,875
|
3,895
|
| Investment and brokerage services |
3,458
|
3,460
|
7,122
|
6,877
|
| Investment banking income |
1,422
|
1,532
|
2,775
|
3,116
|
| Trading account profits |
2,315
|
1,956
|
5,014
|
4,287
|
| Other income |
268
|
1,449
|
691
|
1,940
|
| Total noninterest income |
10,959
|
11,843
|
22,476
|
23,033
|
| Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
1,070
|
983
|
2,041
|
1,941
|
| Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
472
|
486
|
958
|
977
|
| Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
1,680
|
1,696
|
3,326
|
3,349
|
| Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
274
|
281
|
549
|
546
|
| Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
2,513
|
2,288
|
5,077
|
4,488
|
| Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
945
|
1,172
|
2,045
|
2,389
|
| Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
719
|
709
|
1,460
|
1,488
|
| Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
400
|
340
|
716
|
740
|
| Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
303
|
483
|
599
|
888
|
| Operating Segments | Consumer Banking |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
1,342
|
1,248
|
2,621
|
2,473
|
| Service charges |
1,072
|
1,061
|
2,116
|
2,112
|
| Investment and brokerage services |
80
|
77
|
162
|
159
|
| Investment banking income |
0
|
0
|
0
|
0
|
| Trading account profits |
2
|
1
|
4
|
1
|
| Other income |
95
|
161
|
210
|
306
|
| Total noninterest income |
2,591
|
2,548
|
5,113
|
5,051
|
| Operating Segments | Consumer Banking | Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
882
|
800
|
1,686
|
1,584
|
| Operating Segments | Consumer Banking | Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
460
|
448
|
935
|
889
|
| Operating Segments | Consumer Banking | Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
1,072
|
1,061
|
2,116
|
2,112
|
| Operating Segments | Consumer Banking | Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
0
|
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
37
|
31
|
73
|
64
|
| Operating Segments | Consumer Banking | Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
43
|
46
|
89
|
95
|
| Operating Segments | Consumer Banking | Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
0
|
0
|
0
|
| Operating Segments | Global Wealth & Investment Management |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
38
|
34
|
59
|
70
|
| Service charges |
17
|
19
|
36
|
38
|
| Investment and brokerage services |
2,937
|
2,829
|
5,977
|
5,620
|
| Investment banking income |
73
|
96
|
157
|
147
|
| Trading account profits |
27
|
33
|
56
|
91
|
| Other income |
74
|
87
|
143
|
164
|
| Total noninterest income |
3,166
|
3,098
|
6,428
|
6,130
|
| Operating Segments | Global Wealth & Investment Management | Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
27
|
24
|
38
|
50
|
| Operating Segments | Global Wealth & Investment Management | Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
11
|
10
|
21
|
20
|
| Operating Segments | Global Wealth & Investment Management | Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
17
|
19
|
36
|
38
|
| Operating Segments | Global Wealth & Investment Management | Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
0
|
0
|
0
|
0
|
| Operating Segments | Global Wealth & Investment Management | Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
2,476
|
2,257
|
5,004
|
4,424
|
| Operating Segments | Global Wealth & Investment Management | Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
461
|
572
|
973
|
1,196
|
| Operating Segments | Global Wealth & Investment Management | Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
73
|
95
|
157
|
146
|
| Operating Segments | Global Wealth & Investment Management | Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
0
|
0
|
0
|
| Operating Segments | Global Wealth & Investment Management | Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
1
|
0
|
1
|
| Operating Segments | Global Banking |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
138
|
134
|
273
|
259
|
| Service charges |
769
|
809
|
1,532
|
1,575
|
| Investment and brokerage services |
19
|
38
|
44
|
54
|
| Investment banking income |
743
|
929
|
1,487
|
1,855
|
| Trading account profits |
63
|
54
|
124
|
87
|
| Other income |
479
|
534
|
1,045
|
1,021
|
| Total noninterest income |
2,211
|
2,498
|
4,505
|
4,851
|
| Operating Segments | Global Banking | Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
136
|
131
|
270
|
252
|
| Operating Segments | Global Banking | Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
2
|
3
|
3
|
7
|
| Operating Segments | Global Banking | Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
540
|
571
|
1,078
|
1,116
|
| Operating Segments | Global Banking | Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
229
|
238
|
454
|
459
|
| Operating Segments | Global Banking | Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
0
|
0
|
0
|
0
|
| Operating Segments | Global Banking | Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
19
|
38
|
44
|
54
|
| Operating Segments | Global Banking | Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
99
|
143
|
269
|
299
|
| Operating Segments | Global Banking | Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
375
|
321
|
673
|
700
|
| Operating Segments | Global Banking | Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
269
|
465
|
545
|
856
|
| Operating Segments | Global Markets |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
25
|
24
|
47
|
46
|
| Service charges |
90
|
83
|
180
|
160
|
| Investment and brokerage services |
430
|
521
|
918
|
1,052
|
| Investment banking income |
652
|
590
|
1,261
|
1,255
|
| Trading account profits |
2,184
|
1,743
|
4,887
|
3,920
|
| Other income |
39
|
122
|
43
|
308
|
| Total noninterest income |
3,420
|
3,083
|
7,336
|
6,741
|
| Operating Segments | Global Markets | Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
25
|
24
|
47
|
46
|
| Operating Segments | Global Markets | Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
0
|
0
|
0
|
0
|
| Operating Segments | Global Markets | Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
45
|
40
|
85
|
73
|
| Operating Segments | Global Markets | Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
45
|
43
|
95
|
87
|
| Operating Segments | Global Markets | Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
0
|
0
|
0
|
0
|
| Operating Segments | Global Markets | Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
430
|
521
|
918
|
1,052
|
| Operating Segments | Global Markets | Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
592
|
554
|
1,163
|
1,185
|
| Operating Segments | Global Markets | Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
25
|
19
|
43
|
40
|
| Operating Segments | Global Markets | Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
35
|
17
|
55
|
30
|
| All Other |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
(1)
|
29
|
(1)
|
70
|
| Service charges |
6
|
5
|
11
|
10
|
| Investment and brokerage services |
(8)
|
(5)
|
21
|
(8)
|
| Investment banking income |
(46)
|
(83)
|
(130)
|
(141)
|
| Trading account profits |
39
|
125
|
(57)
|
188
|
| Other income |
(419)
|
545
|
(750)
|
141
|
| Total noninterest income |
(429)
|
616
|
(906)
|
260
|
| All Other | Interchange fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
0
|
4
|
0
|
9
|
| All Other | Other card income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Card income |
(1)
|
25
|
(1)
|
61
|
| All Other | Deposit-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
6
|
5
|
11
|
10
|
| All Other | Lending-related fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Service charges |
0
|
0
|
0
|
0
|
| All Other | Asset management fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
0
|
0
|
0
|
0
|
| All Other | Brokerage fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment and brokerage services |
(8)
|
(5)
|
21
|
(8)
|
| All Other | Underwriting income |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
(45)
|
(83)
|
(129)
|
(142)
|
| All Other | Syndication fees |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
0
|
0
|
0
|
0
|
| All Other | Financial advisory services |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Investment banking income |
$ (1)
|
$ 0
|
$ (1)
|
$ 1
|