Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Federal Funds Sold or Purchased, Securities Financing Agreements, Short-term Borrowings and Restricted Cash - Restricted Cash (Details) - USD ($)
$ in Billions
Mar. 31, 2018
Dec. 31, 2017
Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings [Abstract]    
Restricted cash $ 16.3 $ 18.8