Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 10,649	$ 12,424	$ 22,765	$ 50,276
Unrealized gain on hedged transaction, net of tax	561	0	910	0
Foreign currency translation adjustment	4,194	4,762	11,644	(4,801)
Comprehensive income	$ 15,404	$ 17,186	$ 35,319	$ 45,475