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Stock Repurchase Program
9 Months Ended
Jul. 31, 2011
Stock Repurchase Program [Abstract]  
Stock Repurchase Program
11. Stock Repurchase Program
In March 2003, the Company’s Board of Directors authorized the repurchase of up to 20 million shares of its common stock, par value $.01, from time to time, in open market transactions or otherwise, for the purpose of providing shares for its various employee benefit plans. Information about the Company’s share repurchase program for the nine-month and three-month periods ended July 31, 2011 and 2010 is in the table below.
                                 
    Nine months ended July 31,     Three months ended July 31,  
    2011     2010     2011     2010  
Number of shares purchased
    23,000       26,000       4,000       7,000  
Average price per share
  $ 20.18     $ 19.48     $ 20.44     $ 18.89  
Remaining authorization at July 31(in thousands):
    11,807       11,836       11,807       11,836