Goodwill And Other Intangible Assets, Net (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Goodwill And Other Intangible Assets, Net [Abstract]
Balance at the beginning of the period	$ 1,064,874	$ 1,059,245
Business acquisition	247	(645)	$ 796,306
Foreign currency translation adjustments	3,823	6,274
Balance at the end of the period	$ 1,068,944	$ 1,064,874	$ 1,059,245