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Goodwill And Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2011
Goodwill And Other Intangible Assets  
Schedule Of Component Of Goodwill And Other Intangible Assets
    June 30,
2011
    December 31,
2010
 

Goodwill

  $ 320,411      $ 313,229   

Other intangible assets (net of accumulated amortization)

    45,030        48,210   
               
  $ 365,441      $ 361,439   
               
Schedule Of Changes In Carrying Amount Of Goodwill
    Six Months Ended
June 30,
 
    2011     2010  

Balance, January 1

  $ 313,229      $ 261,703   

Foreign currency translation adjustments

    7,182        (7,408
               

Balance, June 30

  $ 320,411      $ 254,295   
               
Schedule Of Gross Cost And Accumulated Amortization
    June 30, 2011     December 31, 2010  
    Gross
Cost
    Accumulated
Amortization
    Net
Carrying
Amount
    Gross
Cost
    Accumulated
Amortization
    Net
Carrying
Amount
 

Success/performance fees

  $ 30,740      $ 1,121      $ 29,619      $ 30,740      $ 890      $ 29,850   

Management fees, customer relationships and non-compete agreements

    32,477        17,066        15,411        32,477        14,117        18,360   
                                               
  $ 63,217      $ 18,187      $ 45,030      $ 63,217      $ 15,007      $ 48,210   
                                               
Schedule Of Finite-Lived Intangible Assets, Future Amortization Expense