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Goodwill And Acquired Intangible Assets (Tables)
 9 Months Ended
Aug. 31, 2011
Goodwill And Acquired Intangible Assets  
Changes In Carrying Value Of Goodwill

Balance as of November 30, 2010

    $ 409,545   

Goodwill recorded for the Loyalty Lab acquisition

      12,355   

Goodwill adjustment for the OpenSpirit acquisition (1)

     (689 ) 

Goodwill adjustment for the Proginet acquisition (1)

     205   

Goodwill adjustment for the Kabira acquisition (1)

     464   

Foreign currency translation

      17,241   
  

 

 

  

Balance as of August 31, 2011

    $ 439,121   
  

 

 

  

(1)

Pursuant to our business combinations accounting policy, we record goodwill adjustments for the effect on goodwill changes to net assets acquired during the measurement period (up to one year from the date of an acquisition). Goodwill adjustments were not significant to our previously reported operating results or financial position.

Carrying Value Of Intangible Assets By Major Class
     August 31, 2011      November 30, 2010  
     Gross
Carrying
Amount		      Accumulated
Amortization		     Net
Carrying
Amount		      Gross
Carrying
Amount		      Accumulated
Amortization		     Net
Carrying
Amount		  

Developed technologies

    $ 136,404       $ (102,360 )    $ 34,044       $ 129,492       $ (85,589 )    $ 43,903   

Customer base

      56,225         (37,368 )      18,857         49,433         (31,606 )      17,827   

Patents/core technologies

      28,837         (21,650 )      7,187         27,628         (17,373 )      10,255   

Trademarks

      9,120         (7,022 )      2,098         8,334         (6,103 )      2,231   

Non-compete agreements

      580         (580 )      —           1,580         (1,541 )      39   

Maintenance agreements

      60,663         (37,373 )      23,290         57,915         (29,052 )      28,863   
  

 

 

     

 

 

    

 

 

     

 

 

     

 

 

    

 

 

  

Total intangible assets subject to amortization

      291,829         (206,353 )      85,476         274,382         (171,264 )      103,118   

In-process research and development

      1,700         —          1,700         1,700         —          1,700   
  

 

 

     

 

 

    

 

 

     

 

 

     

 

 

    

 

 

  

Total intangible assets, net

    $ 293,529       $ (206,353 )    $ 87,176       $ 276,082       $ (171,264 )    $ 104,818   
  

 

 

     

 

 

    

 

 

     

 

 

     

 

 

    

 

 

  
Summary Of Amortization Expense Related To Intangible Assets
     Three Months Ended
August  31,		      Nine Months Ended
August 31,		  
     2011      2010      2011      2010  

Amortization of acquired intangible assets:

            

In cost of revenue

    $ 2,492       $ 3,911       $ 12,235       $ 11,445   

In operating expense

      4,632         4,106         14,553         11,790   
  

 

 

     

 

 

     

 

 

     

 

 

  

Total

    $ 7,124       $ 8,017       $ 26,788       $ 23,235