Consolidated Statements of Earnings - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Revenues	$ 972,046	$ 827,216	$ 741,961
Costs, Expenses and Other Expense (Income)
Cost of goods sold	583,693	514,403	470,363
Internal research and development	96,810	60,354	51,260
Selling, general and administrative	176,002	160,646	143,539
Interest expense	6,809	3,081	3,863
Other expense (income), net	(10,056)	(1,223)	(6,176)
Total Costs, Expenses and Other Expense (Income)	853,258	737,261	662,849
Earnings Before Income Taxes	118,788	89,955	79,112
Income Taxes	23,514	24,469	13,137
Net Earnings	$ 95,274	$ 65,486	$ 65,975
Basic Earnings Per Share	$ 1.52	$ 1.07	$ 1.08
Diluted Earnings Per Share	$ 1.48	$ 1.04	$ 1.05