CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
REVENUE
REVENUE	$ 384,684	$ 353,767	$ 1,119,374	$ 1,047,349
EXPENSES
Cost of Revenue	221,592	206,727	637,960	599,636
Research and Development	22,591	20,801	65,934	61,413
Selling, General and Administrative	44,185	39,794	133,532	119,795
Gain on Disposal of a Business	0	2,286	1,894	2,250
Total Expenses	288,368	265,036	835,532	778,594
OPERATING INCOME	96,316	88,731	283,842	268,755
INTEREST INCOME (EXPENSE)
Interest income	130	42	424	209
Interest expense	(734)	(278)	(1,173)	(604)
Total interest income (expense)	(604)	(236)	(749)	(395)
INCOME BEFORE INCOME TAXES	95,712	88,495	283,093	268,360
PROVISION/ (BENEFIT) FOR INCOME TAXES	23,317	28,451	(8,287)	87,258
NET INCOME	$ 72,395	$ 60,044	$ 291,380	$ 181,102
Earnings Per Share
Basic earnings per share	$ 0.94	$ 0.77	$ 3.77	$ 2.32
Basic weighted average shares outstanding	77,247	77,597	77,249	77,941
Diluted earnings per share	$ 0.93	$ 0.77	$ 3.76	$ 2.31
Diluted weighted average shares outstanding	77,546	77,932	77,586	78,319