Condensed Statements of Consolidated Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Net Sales	$ 680,701	$ 624,848
Cost of Sales	488,277	446,518
Gross Profit	192,424	178,330
Selling, Distribution and Administrative, including depreciation	140,587	134,911
Operating Income	51,837	43,419
Interest Expense, net	2,166	2,146
Other Income, net	(711)	(197)
Income Before Income Taxes	50,382	41,470
Income Tax Expense	16,661	14,099
Net Income	$ 33,721	$ 27,371
Net Income Per Share - Basic	$ 0.87	$ 0.70
Net Income Per Share - Diluted	0.86	0.70
Cash dividends per common share	$ 0.29	$ 0.28
Weighted average common shares outstanding for basic computation	38,932	39,044
Dilutive effect of potential common shares	404	338
Weighted average common shares outstanding for diluted computation	39,336	39,382