Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity attributable to parent	$ 905,751	$ 877,897	$ 914,129	$ 866,376
Tax benefit	(136)	(539)
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity attributable to parent	(102,552)		(87,913)
Unrealized loss on hedged transaction, net of tax [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity attributable to parent	(3,246)
Unrealized gain (loss) on hedged transaction, net of tax [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity attributable to parent			(2,175)
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' equity attributable to parent	$ (105,798)	$ (88,793)	$ (90,088)	$ (84,177)