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Noncontrolling Interests and Mandatorily Redeemable Preferred Interests of Consolidated Subsidiaries (Tables)
9 Months Ended
Aug. 31, 2011
Noncontrolling Interests and Mandatorily Redeemable Preferred Interests of Consolidated Subsidiaries [Abstract]  
Noncontrolling Interests
                 
    August 31, 2011     November 30, 2010  
JSOP
  $ 279,033     $ 282,469  
JESOP
    32,277       32,645  
Other (1)
    5,643       17,862  
 
           
Noncontrolling interests
  $ 316,953     $ 332,976  
 
           
 
(1)   Other includes consolidated asset management entities and investment vehicles set up for the benefit of our employees or clients.