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QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Details Textuals) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Jan. 31, 2015
Oct. 31, 2014
Jul. 31, 2014
Jan. 31, 2014
Net Income Impact From Research And Development Credits Net Of Expenses $ 1.8      
Earnings Per Share Impact From Research And Development Credits Net Of Expenses $ 0.03      
FY12 Acquisitions [Member]        
Net Income Impact   $ 1.7    
Earnings Per Share Impact   $ 0.03    
FY 2013 Acquisition [Member]        
Net Income Impact     $ 3.4 $ 2.6
Earnings Per Share Impact     $ 0.05 $ 0.04