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Weighted Average Assumptions for Grants (Details) (USD $)
9 Months Ended
Jul. 31, 2014
Class of Stock [Line Items]  
Number of Shares Available for Grant 2,700,000
Maximum Number of Shares Per Employee 500,000
Granted 79,500
Minimum [Member] | Restricted Stock [Member]
 
Class of Stock [Line Items]  
Grant Date Fair Value $ 14.97
Maximum [Member] | Restricted Stock [Member]
 
Class of Stock [Line Items]  
Grant Date Fair Value $ 20.64