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Comprehensive Income (Tables)
3 Months Ended
Jan. 31, 2012
Comprehensive Income [Abstract]  
Components Of Comprehensive Income
     Three Months Ended
January  31,
 
     2012     2011  
     (in thousands)  

Net income

   $ 56,694      $ 48,226   

Change in unrealized (loss) gain on investments, net of tax of $(59) and $168, respectively

     90        (153

Deferred gain (loss) on cash flow hedges, net of tax of $929 and $79, respectively

     (4,706     998   

Reclassification adjustment on deferred loss (gain) on cash flow hedges, net of tax of $(988) and $(861), respectively

     3,453        3,698   

Foreign currency translation adjustment

     (2,047     (1,959
  

 

 

   

 

 

 

Total

   $ 53,484      $ 50,810