Quarterly report pursuant to Section 13 or 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
 3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 318,670 $ 276,614
Securities loaned 20,551 17,239
Other 23,267 19,906
Total $ 362,488 $ 313,759
Maximum agreement maturity period (less than) 3 years 3 years
Overnight and Continuous    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase $ 163,997 $ 139,017
Securities loaned 15,363 7,753
Other 23,267 19,906
Total 202,627 166,676
30 Days or Less    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 90,653 81,917
Securities loaned 590 4,197
Other 0 0
Total 91,243 86,114
After 30 Days Through 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 30,857 34,204
Securities loaned 912 1,783
Other 0 0
Total 31,769 35,987
Greater than 90 Days    
Remaining Contractual Maturity    
Securities sold under agreements to repurchase 33,163 21,476
Securities loaned 3,686 3,506
Other 0 0
Total $ 36,849 $ 24,982