Income Taxes (Schedule Of Deferred Tax Assets And Liabilities Classified As Current And Non-Current) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Income Taxes [Abstract]
Non-current deferred tax asset	$ 45,478	$ 53,818
Non-current deferred tax liability	(11,380)	(13,084)
Net deferred tax asset	$ 34,098	$ 40,734

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant