Quarterly report pursuant to Section 13 or 15(d)

Noninterest Income (Details)

v3.8.0.1
Noninterest Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Disaggregation of Revenue [Line Items]    
Card income $ 1,457 $ 1,449
Service charges 1,921 1,918
Investment and brokerage services 3,664 3,417
Investment banking income 1,353 1,584
Trading account profits 2,699 2,331
Other income 423 491
Total noninterest income 11,517 11,190
Rewards, rebates and compensation expense 1,300 1,100
Interchange fees    
Disaggregation of Revenue [Line Items]    
Card income 971 958
Interchange fees, gross 2,200 2,000
Other card income    
Disaggregation of Revenue [Line Items]    
Card income 486 491
Deposit-related fees    
Disaggregation of Revenue [Line Items]    
Service charges 1,646 1,653
Lending-related fees    
Disaggregation of Revenue [Line Items]    
Service charges 275 265
Asset management fees    
Disaggregation of Revenue [Line Items]    
Investment and brokerage services 2,564 2,200
Brokerage fees    
Disaggregation of Revenue [Line Items]    
Investment and brokerage services 1,100 1,217
Underwriting income    
Disaggregation of Revenue [Line Items]    
Investment banking income 740 779
Syndication fees    
Disaggregation of Revenue [Line Items]    
Investment banking income 316 400
Financial advisory services    
Disaggregation of Revenue [Line Items]    
Investment banking income $ 297 $ 405