Summary Of Significant Accounting Policies (Schedule Of Reclassification Of Assets And Equity Upon Adoption ASU 2016-16) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Assets
Prepaid expenses and other current assets	$ 124,850	$ 124,634
Prepaid taxes and other non-current assets	125,733	273,710
Deferred income taxes	32,015	53,818
Equity
Retained earnings	$ 2,420,731	$ 2,432,328

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.

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