Derivative Instruments And Hedging Activities (Summary Of Amount And Location Of Derivative Financial Instruments) (Details) - Foreign Currency Hedging Instruments [Member] - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Derivatives, Fair Value [Line Items]
Net foreign currency hedging instruments	$ (2,699)	$ 2,760
Other Assets - Current [Member]
Derivatives, Fair Value [Line Items]
Foreign currency hedging instruments, assets	281	2,614
Other Assets - Non Current [Member]
Derivatives, Fair Value [Line Items]
Foreign currency hedging instruments, assets		1,273
Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Foreign currency hedging instruments, liabilities	(2,373)	$ (1,127)
Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Foreign currency hedging instruments, liabilities	$ (607)