Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net Sales	$ 355,117	$ 349,581	$ 692,171	$ 666,235
Cost of Sales	255,228	258,189	500,174	493,644
Gross Profit	99,889	91,392	191,997	172,591
Selling, General and Administrative Expenses	45,747	39,842	85,202	71,921
Change in Contingent Consideration	64	(9,605)	127	(9,605)
Restructuring and Impairment Charges	0	0	886	0
Operating Income	54,078	61,155	105,782	110,275
Other, Net	877	1,039	2,304	2,353
Income Before Income Taxes	54,955	62,194	108,086	112,628
Taxes Based on Income	11,531	14,287	23,917	25,693
Net Income	$ 43,424	$ 47,907	$ 84,169	$ 86,935
Net Income Per Common Share:
Basic (in dollars per share)	$ 1.58	$ 1.74	$ 3.06	$ 3.16
Diluted (in dollars per share)	$ 1.58	$ 1.73	$ 3.06	$ 3.15
Weighted Average Common Shares Outstanding:
Basic (in shares)	27,443	27,435	27,443	27,429
Diluted (in shares)	27,489	27,566	27,503	27,540