Derivative Instruments And Hedging Activities (Summary Of Gains (Losses) Associated With Derivative Financial Instruments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ (1,546)	$ 5,434	$ 4,169
Derivatives Not Designated As Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	(1,546)	5,434
Foreign Currency Hedging Instruments [Member] | Derivatives Not Designated As Hedging Instruments [Member] | Other, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency hedging instruments	(21,294)	1,812
Other Foreign-Currency-Denominated Transactions [Member] | Derivatives Not Designated As Hedging Instruments [Member] | Other, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other foreign-currency-denominated transactions	$ 19,748	$ 3,622