Income Taxes (Schedule Of Deferred Tax Assets And Liabilities Classified As Current And Non-Current) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Income Taxes [Abstract]
Non-current deferred tax asset	$ 53,818	$ 61,503
Non-current deferred tax liability	(13,084)	(13,822)
Net deferred tax asset	$ 40,734	$ 47,681