Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Income Taxes [Abstract]
Net operating loss carryforwards	$ 11,339	$ 4,946
Provisions and accruals	6,384	4,413
FTS patent	367	475
Intangible assets	687	829
Foreign tax credits	10	32,574
Other	7,779	5,717
Total deferred tax assets before valuation allowance	26,566	48,954
Valuation allowances	(16,057)	(38,967)
Total deferred tax assets, net of valuation allowance	10,509	9,987
Intangible assets	35,541	9,141
Investments	6,772
Other	8,490	6,655
Total deferred tax liabilities	50,803	15,796
Current deferred tax assets		5,330
Long term deferred tax assets	6,312		[1]
Long term deferred tax liabilities	46,606	11,139	[1]
Net deferred income tax liabilities	$ 40,294	$ 5,809

[1] Refer to Note 1.