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Goodwill And Intangible Assets, Net (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Goodwill And Intangible Assets, Net [Abstract]        
Deferred tax liabilities $ 0.7   $ 0.7  
Amortization expense $ 3.6 $ 2.5 $ 6.5 $ 5.9