Condensed Statements of Consolidated Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net Sales	$ 864,515	$ 680,701
Cost of Sales	612,662	488,277
Gross Profit	251,853	192,424
Selling, Distribution and Administrative, including depreciation	185,514	140,587
Operating Income	66,339	51,837
Interest expense, net	10,476	2,166
Other income, net	(239)	(711)
Income Before Income Taxes	56,102	50,382
Income Tax Expense	7,164	16,661
Net Income	$ 48,938	$ 33,721
Net Income Per Share - Basic	$ 1.26	$ 0.87
Net Income Per Share - Diluted	1.24	0.86
Cash dividends per common share	$ 0.30	$ 0.29
Weighted average common shares outstanding for basic computation	38,714	38,932
Dilutive effect of potential common shares	650	404
Weighted average common shares outstanding for diluted computation	39,364	39,336