New Accounting Pronouncements (Schedule Of Reclassification Of Assets And Equity Upon Adoption ASU 2016-16) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2018
Assets
Prepaid expenses and other current assets	$ 120,113		$ 124,634
Prepaid taxes and other non-current assets	150,979		273,710
Deferred income taxes	45,478		53,818
Equity
Retained earnings	$ 2,436,410		2,432,328
ASU 2016-16 [Member]
Assets
Prepaid expenses and other current assets		$ 95,687
Prepaid taxes and other non-current assets		117,304
Deferred income taxes		50,373
Equity
Retained earnings		$ 2,243,530
ASU 2016-16 [Member] | As Reported Balance [Member]
Assets
Prepaid expenses and other current assets			124,634
Prepaid taxes and other non-current assets			273,710
Deferred income taxes			53,818
Equity
Retained earnings			2,432,328
ASU 2016-16 [Member] | Adoption Of ASU 2016-16 Increase/(Decrease) [Member]
Assets
Prepaid expenses and other current assets			(28,947)
Prepaid taxes and other non-current assets			(156,406)
Deferred income taxes			(3,445)
Equity
Retained earnings			$ (188,798)