Business Segment Information - Noninterest Income by Business Segment and All Other (Details) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
$ 32,009
|
$ 33,212
|
$ 39,299
|
| Market making and similar activities |
12,732
|
12,075
|
8,691
|
| Other income (loss) |
(3,091)
|
(2,799)
|
(1,811)
|
| Total noninterest income |
41,650
|
42,488
|
46,179
|
| Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
6,054
|
6,083
|
6,218
|
| Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
3,983
|
4,096
|
4,560
|
| Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2,071
|
1,987
|
1,658
|
| Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
5,684
|
6,405
|
7,504
|
| Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
4,382
|
5,190
|
6,271
|
| Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
1,302
|
1,215
|
1,233
|
| Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
15,563
|
15,901
|
16,690
|
| Asset management fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
12,002
|
12,152
|
12,729
|
| Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
3,561
|
3,749
|
3,961
|
| Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
4,708
|
4,823
|
8,887
|
| Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
2,235
|
1,970
|
5,077
|
| Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
898
|
1,070
|
1,499
|
| Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
1,575
|
1,783
|
2,311
|
| Operating Segments | Consumer Banking |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
7,889
|
8,179
|
9,030
|
| Market making and similar activities |
20
|
10
|
1
|
| Other income (loss) |
433
|
401
|
45
|
| Total noninterest income |
8,342
|
8,590
|
9,076
|
| Operating Segments | Consumer Banking | Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
5,264
|
5,169
|
5,172
|
| Operating Segments | Consumer Banking | Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
3,157
|
3,239
|
3,597
|
| Operating Segments | Consumer Banking | Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2,107
|
1,930
|
1,575
|
| Operating Segments | Consumer Banking | Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2,317
|
2,706
|
3,538
|
| Operating Segments | Consumer Banking | Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2,317
|
2,706
|
3,538
|
| Operating Segments | Consumer Banking | Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
308
|
304
|
320
|
| Operating Segments | Consumer Banking | Asset management fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
197
|
195
|
188
|
| Operating Segments | Consumer Banking | Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
111
|
109
|
132
|
| Operating Segments | Consumer Banking | Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Consumer Banking | Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Global Wealth & Investment Management |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
13,507
|
13,893
|
14,857
|
| Market making and similar activities |
137
|
102
|
40
|
| Other income (loss) |
314
|
287
|
187
|
| Total noninterest income |
13,958
|
14,282
|
15,084
|
| Operating Segments | Global Wealth & Investment Management | Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
45
|
70
|
85
|
| Operating Segments | Global Wealth & Investment Management | Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
(12)
|
20
|
43
|
| Operating Segments | Global Wealth & Investment Management | Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
57
|
50
|
42
|
| Operating Segments | Global Wealth & Investment Management | Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
78
|
73
|
72
|
| Operating Segments | Global Wealth & Investment Management | Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
41
|
65
|
72
|
| Operating Segments | Global Wealth & Investment Management | Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
37
|
8
|
0
|
| Operating Segments | Global Wealth & Investment Management | Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
13,213
|
13,561
|
14,312
|
| Operating Segments | Global Wealth & Investment Management | Asset management fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
11,805
|
11,957
|
12,541
|
| Operating Segments | Global Wealth & Investment Management | Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
1,408
|
1,604
|
1,771
|
| Operating Segments | Global Wealth & Investment Management | Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
171
|
189
|
388
|
| Operating Segments | Global Wealth & Investment Management | Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
171
|
189
|
388
|
| Operating Segments | Global Wealth & Investment Management | Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Global Wealth & Investment Management | Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| Operating Segments | Global Banking |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
6,609
|
7,113
|
9,447
|
| Market making and similar activities |
190
|
215
|
145
|
| Other income (loss) |
3,352
|
2,717
|
2,772
|
| Total noninterest income |
10,151
|
10,045
|
12,364
|
| Operating Segments | Global Banking | Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
781
|
774
|
713
|
| Operating Segments | Global Banking | Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
772
|
767
|
700
|
| Operating Segments | Global Banking | Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
9
|
7
|
13
|
| Operating Segments | Global Banking | Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2,952
|
3,293
|
3,523
|
| Operating Segments | Global Banking | Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
1,943
|
2,310
|
2,508
|
| Operating Segments | Global Banking | Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
1,009
|
983
|
1,015
|
| Operating Segments | Global Banking | Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
57
|
42
|
104
|
| Operating Segments | Global Banking | Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
57
|
42
|
104
|
| Operating Segments | Global Banking | Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
2,819
|
3,004
|
5,107
|
| Operating Segments | Global Banking | Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
922
|
796
|
2,187
|
| Operating Segments | Global Banking | Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
505
|
565
|
781
|
| Operating Segments | Global Banking | Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
1,392
|
1,643
|
2,139
|
| Operating Segments | Global Markets |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
4,268
|
4,213
|
6,179
|
| Market making and similar activities |
13,430
|
11,406
|
8,760
|
| Other income (loss) |
151
|
(569)
|
305
|
| Total noninterest income |
17,849
|
15,050
|
15,244
|
| Operating Segments | Global Markets | Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
66
|
66
|
220
|
| Operating Segments | Global Markets | Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
66
|
66
|
220
|
| Operating Segments | Global Markets | Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
0
|
0
|
0
|
| Operating Segments | Global Markets | Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
335
|
325
|
364
|
| Operating Segments | Global Markets | Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
79
|
101
|
146
|
| Operating Segments | Global Markets | Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
256
|
224
|
218
|
| Operating Segments | Global Markets | Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
1,993
|
2,002
|
1,979
|
| Operating Segments | Global Markets | Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
1,993
|
2,002
|
1,979
|
| Operating Segments | Global Markets | Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
1,874
|
1,820
|
3,616
|
| Operating Segments | Global Markets | Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
1,298
|
1,176
|
2,725
|
| Operating Segments | Global Markets | Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
393
|
505
|
718
|
| Operating Segments | Global Markets | Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
183
|
139
|
173
|
| All Other |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Total fees and commissions |
(264)
|
(186)
|
(214)
|
| Market making and similar activities |
(1,045)
|
342
|
(255)
|
| Other income (loss) |
(7,341)
|
(5,635)
|
(5,120)
|
| Total noninterest income |
(8,650)
|
(5,479)
|
(5,589)
|
| All Other | Card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
(102)
|
4
|
28
|
| All Other | Interchange fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
0
|
4
|
0
|
| All Other | Other card income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
(102)
|
0
|
28
|
| All Other | Service charges |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2
|
8
|
7
|
| All Other | Deposit-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
2
|
8
|
7
|
| All Other | Lending-related fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Card income and service charges |
0
|
0
|
0
|
| All Other | Investment and brokerage services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
(8)
|
(8)
|
(25)
|
| All Other | Brokerage fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment and brokerage services |
(8)
|
(8)
|
(25)
|
| All Other | Total investment banking fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
(156)
|
(190)
|
(224)
|
| All Other | Underwriting income |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
(156)
|
(191)
|
(223)
|
| All Other | Syndication fees |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
0
|
0
|
0
|
| All Other | Financial advisory services |
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
| Investment banking fees |
$ 0
|
$ 1
|
$ (1)
|