Goodwill And Intangible Assets, Net (Carrying Value Of Goodwill) (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Mar. 31, 2018	Mar. 31, 2018
Goodwill And Intangible Assets, Net [Abstract]
Gross value, Beginning Balance			$ 188,833
Gross value, Impairment of goodwill
Gross value, Foreign currency adjustment	[1]		13,566
Gross value, Ending Balance		$ 202,399	202,399
Accumulated impairment, Beginning Balance
Accumulated impairment, Impairment of goodwill		(19,865)	(19,865)
Accumulated impairment, Foreign currency adjustment	[1]
Accumulated impairment, Ending Balance		(19,865)	(19,865)
Carrying value, Beginning Balance	[2]		188,833
Carrying value, Impairment of goodwill		(19,865)	(19,865)
Carrying value, Foreign currency adjustment	[1]		13,566
Carrying value, Ending Balance		$ 182,534	$ 182,534

[1] Represents the effects of the fluctuations of the South African rand, euro and the Korean won, against the U.S. dollar on the carrying value.

[2] Derived from audited financial statements