Quarterly report pursuant to Section 13 or 15(d)

Federal Funds Sold or Purchased, Securities Financing Agreements and Short-term Borrowings - Offsetting Assets and Liabilities (Details)

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Federal Funds Sold or Purchased, Securities Financing Agreements and Short-term Borrowings - Offsetting Assets and Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2017
Dec. 31, 2016
Securities borrowed or purchased under agreements to resell:    
Gross Assets $ 371,182 $ 326,970
Amounts Offset (153,981) (128,746)
Net Balance Sheet Amount 217,201 198,224
Financial Instruments (163,583) (154,974)
Net Assets 53,618 43,250
Securities loaned or sold under agreements to repurchase:    
Gross Liabilities 350,380 299,028
Amounts Offset (153,981) (128,746)
Net Balance Sheet Amount 196,399 170,282
Financial Instruments (166,044) (140,774)
Net Liabilities 30,355 29,508
Other:    
Gross Liabilities 17,130 14,448
Amounts Offset 0 0
Net Balance Sheet Amount 17,130 14,448
Financial Instruments (17,130) (14,448)
Net Liabilities 0 0
Total Securities Financing Agreements Liability:    
Gross Liabilities 367,510 313,476
Amounts Offset (153,981) (128,746)
Net Balance Sheet Amount 213,529 184,730
Financial Instruments (183,174) (155,222)
Net Liabilities 30,355 29,508
Loans and leases repurchase activity $ 10,300 $ 10,100