CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
REVENUE
REVENUE	$ 374,756	$ 348,553	$ 734,690	$ 693,581
EXPENSES
Cost of Revenue	211,653	198,146	416,368	392,908
Research and Development	22,414	20,873	43,343	40,611
Selling, General and Administrative	45,613	40,928	89,346	80,038
Gain on Disposal of a Business	189	0	1,894	0
Total Expenses	279,491	259,947	547,163	513,557
OPERATING INCOME	95,265	88,606	187,527	180,024
INTEREST INCOME (EXPENSE)
Interest income	146	60	293	167
Interest expense	(250)	(184)	(439)	(326)
Total interest income (expense)	(104)	(124)	(146)	(159)
INCOME BEFORE INCOME TAXES	95,161	88,482	187,381	179,865
PROVISION/ (BENEFIT) FOR INCOME TAXES	(60,413)	29,668	(31,604)	58,807
NET INCOME	$ 155,574	$ 58,814	$ 218,985	$ 121,058
Earnings Per Share
Basic earnings per share	$ 2.01	$ 0.76	$ 2.83	$ 1.55
Basic weighted average shares outstanding	77,218	77,814	77,250	78,114
Diluted earnings per share	$ 2.01	$ 0.75	$ 2.82	$ 1.54
Diluted weighted average shares outstanding	77,565	78,180	77,606	78,512