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Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments (Tables)
6 Months Ended
Jun. 30, 2011
Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments [Abstract]  
Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments
 
                 
    June 30,     Dec. 31,  
 
(in millions)   2011     2010  
 
 
               
Federal funds sold and securities purchased under resale agreements
  $ 25,009       24,880  
Interest-earning deposits
    61,783       53,433  
Other short-term investments
    1,614       2,324  
 
 
               
Total
  $ 88,406       80,637