Investments and Noncontrolling Interests (Schedule Of Change In Redeemable Noncontrolling Interest Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Schedule of Equity Method Investments [Line Items]
Balance at June 30, 2015	$ 4,222
Net loss attributable to redeemable noncontrolling interests	(1,721)	$ (1,294)	$ (1,468)
Balance at June, 2016	2,345	4,222
USC [Member] | EA USC Subsidiary [Member]
Schedule of Equity Method Investments [Line Items]
Balance at June 30, 2015	4,222
Net loss attributable to redeemable noncontrolling interests	(1,877)
Balance at June, 2016	$ 2,345	$ 4,222