v2.4.0.6
Collateralized Transactions (Tables)
6 Months Ended
Jun. 30, 2012
Collateralized Transactions  
Financial Instruments Owned That Have Been Loaned or Pledged to Counterparties
    At June 30, 2012 At December 31, 2011
   (dollars in millions)
Financial instruments owned:    
 U.S. government and agency securities $ 11,825$ 9,263
 Other sovereign government obligations   3,951  4,047
 Corporate and other debt   12,173  17,024
 Corporate equities   26,091  21,664
  Total $ 54,040$ 51,998
Cash And Securities Deposited With Clearing Organizations Or Segregated Under Federal And Other Regulations Or Requirements
     At At
     June 30, December 31,
     2012 2011
    (dollars in millions)
Cash deposited with clearing organizations or segregated under federal and other     
 regulations or requirements$ 29,418$ 29,454
Securities(1)   11,584  15,120
  Total $ 41,002$ 44,574