Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net Sales	$ 321,363	$ 317,882	$ 1,013,534	$ 984,117
Cost of Sales	244,401	242,485	744,575	736,129
Gross Profit	76,962	75,397	268,959	247,988
Selling, General and Administrative Expenses	46,907	37,981	132,109	109,902
Change in Contingent Consideration	65	88	192	(9,517)
Restructuring and Impairment Charges	0	0	886	0
Operating Income	29,990	37,328	135,772	147,603
Other, Net	727	1,329	3,031	3,682
Income Before Income Taxes	30,717	38,657	138,803	151,285
Taxes Based on Income	8,288	8,053	32,205	33,746
Net Income	$ 22,429	$ 30,604	$ 106,598	$ 117,539
Net Income Per Common Share:
Basic (in dollars per share)	$ 0.82	$ 1.11	$ 3.88	$ 4.28
Diluted (in dollars per share)	$ 0.81	$ 1.11	$ 3.87	$ 4.26
Weighted Average Common Shares Outstanding:
Basic (in shares)	27,457	27,448	27,447	27,436
Diluted (in shares)	27,501	27,549	27,502	27,543