Quarterly report pursuant to Section 13 or 15(d)

Noninterest Income (Details)

v3.10.0.1
Noninterest Income (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Disaggregation of Revenue [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
Rewards, rebates and compensation expense 1,300 1,200 2,600 2,300
Interchange fees        
Disaggregation of Revenue [Line Items]        
Card income 1,070 983 2,041 1,941
Interchange fees, gross 2,400 2,200 4,600 4,300
Other card income        
Disaggregation of Revenue [Line Items]        
Card income 472 486 958 977
Deposit-related fees        
Disaggregation of Revenue [Line Items]        
Service charges 1,680 1,696 3,326 3,349
Lending-related fees        
Disaggregation of Revenue [Line Items]        
Service charges 274 281 549 546
Asset management fees        
Disaggregation of Revenue [Line Items]        
Investment and brokerage services 2,513 2,288 5,077 4,488
Brokerage fees        
Disaggregation of Revenue [Line Items]        
Investment and brokerage services 945 1,172 2,045 2,389
Underwriting income        
Disaggregation of Revenue [Line Items]        
Investment banking income 719 709 1,460 1,488
Syndication fees        
Disaggregation of Revenue [Line Items]        
Investment banking income 400 340 716 740
Financial advisory services        
Disaggregation of Revenue [Line Items]        
Investment banking income $ 303 $ 483 $ 599 $ 888