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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Oct. 28, 2015
Oct. 08, 2015
Sep. 30, 2015
Sep. 30, 2014
Subsequent Event [Line Items]        
Dividends declared per common share (in dollars per share)     $ 0.2000 $ 0.1725
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Dividends declared per common share (in dollars per share) $ 0.2      
Daegis Inc. [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Cash payment per share to acquire business   $ 0.82    
Purchase consideration   $ 13.5