v2.4.0.6
Long-Term Borrowings and Other Secured Financings (Components of Long-term Borrowings) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Borrowings and Other Secured Financings    
Senior debt $ 159,099 $ 175,471
Subordinated debt 3,878 3,910
Junior subordinated debentures 4,851 4,853
Total $ 167,828 $ 184,234