Goodwill (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Goodwill And Other Intangible Assets [Abstract]
Balance at the beginning of the period	$ 1,064,874	$ 1,059,245
Other adjustments, net		457
Foreign currency translation adjustments	7,424	3,056
Balance at the end of the period	$ 1,072,298	$ 1,062,758