Condensed Consolidated Statements of Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Revenues	$ 314,433	$ 261,503
Costs, Expenses and Other Expense (Income)
Cost of goods sold	190,526	155,528
Internal research and development	33,171	25,574
Selling, general and administrative	53,523	50,624
Interest expense	5,584	3,645
Other expense (income), net	(713)	(767)
Total Costs, Expenses and Other Expense (Income)	282,091	234,604
Earnings Before Income Taxes	32,342	26,899
Income Taxes	6,193	5,758
Net Earnings	$ 26,149	$ 21,141
Basic Earnings Per Share	$ 0.41	$ 0.34
Diluted Earnings Per Share	$ 0.40	$ 0.32