CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net income	$ 61,587	$ 37,835	$ 158,869	$ 110,668
Other comprehensive income (loss):
Foreign currency translation adjustments	1,159		(159)
Total other comprehensive income (loss)	1,159		(159)
Comprehensive income	$ 62,746		$ 158,710
Accounting Standards Update 2014-09 [Member]
Net income		44,505		217,057
Other comprehensive income (loss):
Foreign currency translation adjustments		924		2,398
Total other comprehensive income (loss)		924		2,398
Comprehensive income		$ 45,429		$ 219,455