Disclosure about Segments of an Enterprise and Geographic Areas (Schedule of Revenues by Geographic Regions) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Net Revenues	$ 598,118	$ 528,389	$ 552,940
United States
Segment Reporting Information [Line Items]
Net Revenues	303,617	237,933	238,748
Other Americas
Segment Reporting Information [Line Items]
Net Revenues	24,530	44,455	31,931
Total Americas
Segment Reporting Information [Line Items]
Net Revenues	328,147	282,388	270,679
Germany
Segment Reporting Information [Line Items]
Net Revenues	81,001	65,799	67,316
Other EMEA
Segment Reporting Information [Line Items]
Net Revenues	135,014	130,789	156,052
Total EMEA
Segment Reporting Information [Line Items]
Net Revenues	216,015	196,588	223,368
APAC
Segment Reporting Information [Line Items]
Net Revenues	$ 53,956	$ 49,413	$ 58,893