v2.4.0.6
Segment and Geographic Information (Assets by Segments) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Total assets $ 780,960 [1] $ 749,898 [1]
Institutional Securities
   
Total assets 638,852 [1] 641,456 [1]
Global Wealth Management Group
   
Total assets 134,762 [1] 101,427 [1]
Asset Management
   
Total assets $ 7,346 [1] $ 7,015 [1]
[1] Corporate assets have been fully allocated to the Company’s business segments.