XML 37 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Repurchase Program (Tables)
3 Months Ended
Jan. 31, 2012
Stock Repurchase Program [Abstract]  
Stock Repurchase Activities
     Three Months Ended
January  31,
 
     2012      2011  
     (in thousands, except per share price)  

Shares repurchased

     1,850         2,419   

Average purchase price per share

   $ 28.83       $ 26.87   

Aggregate purchase price(1)

   $ 53,335       $ 64,997   

Reissuance of treasury stock

     2,485         3,186