Segment Information - Summary of Reportable Segments' Profits (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Summary of reportable segments' profits
Segment revenue	$ 122,781	$ 120,050
Income from operations	53,313	54,730
Operating segments
Summary of reportable segments' profits
Segment revenue	122,781	120,050
Segment expenses	(55,792)	(52,163)
Income from operations	66,989	67,887
Subscription and software | Operating segments
Summary of reportable segments' profits
Segment revenue	115,756	113,444
Segment expenses	(48,843)	(45,726)
Income from operations	66,913	67,718
Services | Operating segments
Summary of reportable segments' profits
Segment revenue	7,025	6,606
Segment expenses	(6,949)	(6,437)
Income from operations	$ 76	$ 169