Segment Information (Schedule Of Revenue By Geographic Area) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 2,340,196	$ 2,066,737	$ 1,838,713
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	1,345,212	1,229,196	1,056,453
Rest Of The World [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 994,984	$ 837,541	$ 782,260