Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Net Sales	$ 285,856	$ 290,976
Cost of Sales	224,218	225,259
Gross Margin	61,638	65,717
Selling, General and Administrative Expenses	24,038	25,145
Operating Income	37,600	40,572
Interest Income and Other-Net	(48)	14
Income Before Income Taxes	37,552	40,586
Taxes Based on Income	12,751	13,924
Net Income	$ 24,801	$ 26,662
Net Income Per Common Share:
Basic and Diluted (in dollars per share)	$ 0.91	$ 0.98
Cash Dividends Per Common Share (in dollars per share)	$ 0.4	$ 0.36
Weighted Average Common Shares Outstanding:
Basic (in shares)	27,268	27,229
Diluted (in shares)	27,312	27,264