Accumulated Other Comprehensive Loss (Components Of Accumulated Other Comprehensive Loss, Net Of Tax) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	$ 731,191	$ 678,246	$ 914,129	$ 866,376
Tax expense (benefit)	2,084	1,025	(1,117)
Currency translation adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(93,561)	(125,974)	(87,913)
Unrealized loss on fair value of interest rate swap, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(4,572)	(6,821)	(2,175)
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	$ (98,133)	$ (132,795)	$ (90,088)	$ (84,177)