Condensed Statements of Consolidated Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Condensed Statements of Consolidated Income [Abstract]
Net Sales	$ 579,574	$ 527,501
Cost of Sales	420,870	384,381
Gross Profit	158,704	143,120
Selling, Distribution and Administrative, including depreciation	115,437	108,229
Operating Income	43,267	34,891
Interest Expense, net	47	1,124
Other Expense (Income), net	1,932	(343)
Income Before Income Taxes	41,288	34,110
Income Tax Expense	14,906	13,355
Net Income	$ 26,382	$ 20,755
Net Income Per Share - Basic	$ 0.62	$ 0.49
Net Income Per Share - Diluted	$ 0.61	$ 0.48
Cash dividends per common share	$ 0.19	$ 0.17
Weighted average common shares outstanding for basic computation	42,397	42,370
Dilutive effect of potential common shares	564	716
Weighted average common shares outstanding for diluted computation	42,961	43,086