Annual report pursuant to Section 13 and 15(d)

Federal Funds Sold or Purchased, Securities Financing Agreements, Short-term Borrowings and Restricted Cash - Remaining Contractual Maturity (Details)

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Federal Funds Sold or Purchased, Securities Financing Agreements, Short-term Borrowings and Restricted Cash - Remaining Contractual Maturity (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 276,614 $ 290,895
Securities loaned 17,239 21,687
Other 19,906 22,711
Total $ 313,759 $ 335,293
Maximum agreement maturity period (less than) 3 years 3 years
Overnight and Continuous    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 139,017 $ 125,956
Securities loaned 7,753 9,853
Other 19,906 22,711
Total 166,676 158,520
30 Days or Less    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 81,917 79,913
Securities loaned 4,197 5,658
Other 0 0
Total 86,114 85,571
After 30 Days Through 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 34,204 46,091
Securities loaned 1,783 2,043
Other 0 0
Total 35,987 48,134
Greater than 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 21,476 38,935
Securities loaned 3,506 4,133
Other 0 0
Total $ 24,982 $ 43,068