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Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Oct. 31, 2013
Income Taxes (Textual) [Abstract]      
Number of states 20    
State taxes before federal benefit, percentage 7.20% 6.50%  
Recognized cumulative valuation allowances against state deferred tax assets $ 53.1   $ 55.7