Condensed Consolidated Statements of Operations (Unaudited) (In thousands, except per share data) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 217,065	$ 237,782	$ 684,229	$ 649,373
Cost of goods sold	164,246	180,318	520,123	511,170
Gross margin	52,819	57,464	164,106	138,203
Selling, research and administrative expenses	10,760	13,102	34,447	36,609
Amortization of intangibles and other	515	488	1,511	1,453
Asset impairment loss	92		50,803
Goodwill impairment loss			2,425
Restructuring costs	1,137	(125)	1,137	997
Other operating income	(32)	(17)	(32)	(63)
Operating income	40,347	44,016	73,815	99,207
Net interest expense and amortization of debt costs	(1,101)	(1,642)	(5,310)	(6,956)
Loss on early extinguishment of debt				(3,649)
Gain (loss) on foreign exchange and other	(349)	(892)	134	(1,705)
Income before income taxes	38,897	41,482	68,639	86,897
Income tax expense (benefit)	13,052	12,789	7,126	(23,274)
Net income	$ 25,845	$ 28,693	$ 61,513	$ 110,171
Earnings per share
Basic (in Dollars per share)	$ 0.65	$ 0.71	$ 1.54	$ 2.74
Diluted (in Dollars per share)	$ 0.64	$ 0.70	$ 1.52	$ 2.71
Cash dividends per share (in Dollars per share)	$ 0.07	$ 0.05	$ 0.19	$ 0.13