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Prepaid Expenses And Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2011
Prepaid Expenses And Other Current Assets [Abstract]  
Schedule Of Prepaid Expenses And Other Current Assets
     December 31  
     2011      2010  

Income taxes on intercompany profit

   $ 17,998       $ 5,673   

Dividend funding

     8,529         5,304   

Marketable securities—Innospec Inc. settlement

     5,208         0   

Insurance

     2,661         2,380   

Other

     2,587         2,087   
  

 

 

    

 

 

 
   $ 36,983       $ 15,444