Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Income Statement [Abstract]
Net Sales	$ 241,849	$ 247,098	$ 782,267	$ 768,613
Cost of Sales	189,941	193,265	591,565	581,613
Gross Margin	51,908	53,833	190,702	187,000
Selling, General and Administrative Expenses	23,073	23,113	69,251	69,305
Operating Income	28,835	30,720	121,451	117,695
Interest Income and Other-Net	(204)	(15)	(328)	(6)
Income From Continuing Operations Before Income Taxes	28,631	30,705	121,123	117,689
Taxes Based on Income	9,731	9,972	41,038	39,230
Income From Continuing Operations	18,900	20,733	80,085	78,459
Discontinued Operations, Net of Tax:
Income from discontinued operations	325	1,100	3,175	5,313
Loss on sale of discontinued operations	(29,601)	0	(29,601)	0
Total discontinued operations	(29,276)	1,100	(26,426)	5,313
Net (Loss) Income	$ (10,376)	$ 21,833	$ 53,659	$ 83,772
Income Per Common Share From Continuing Operations:
Basic and diluted (in dollars per share)	$ 0.69	$ 0.76	$ 2.93	$ 2.87
(Loss) Income Per Common Share From Discontinued Operations:
Basic (in dollars per share)	$ (1.07)	$ 0.04	$ (0.97)	$ 0.20
Diluted (in dollars per share)	$ (1.07)	$ 0.04	$ (0.97)	$ 0.19
Net (Loss) Income Per Common Share:
Basic (in dollars per share)	$ (0.38)	$ 0.80	$ 1.97	$ 3.06
Diluted (in dollars per share)	$ (0.38)	$ 0.80	$ 1.96	$ 3.06
Cash Dividends Per Common Share (in dollars per share)	$ 0.44	$ 0.38	$ 1.28	$ 6.12
Weighted Average Common Shares Outstanding:
Basic (in shares)	27,261	27,259	27,258	27,244
Diluted (in shares)	27,297	27,287	27,303	27,275