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Comprehensive Income
6 Months Ended
Jul. 31, 2011
Comprehensive Income  
Comprehensive Income

3. Comprehensive Income

The Company's total comprehensive income is presented below.

 

     Three Months Ended
July 31,
     Six Months Ended
July 31,
 
     2011     2010      2011      2010  

Net income

   $ 56,693      $ 71,657       $ 95,317       $ 124,614   

Foreign currency translation

     (2,113     1,361         2,704         (2,057

Unrealized gains on marketable securities, net of tax

     1,025        412         1,898         162   
  

 

 

   

 

 

    

 

 

    

 

 

 

Comprehensive income

   $ 55,605      $ 73,430       $ 99,919       $ 122,719