Consolidated Statements Of Income (USD $) In Thousands, except Per Share data	12 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2009
Consolidated Statements Of Income
Net Sales	$ 1,089,946	[1],[2]	$ 1,056,608	[1],[2]	$ 1,051,491	[2]
Cost of Sales	847,517		786,276		835,999
Gross Margin	242,429	[1]	270,332	[1]	215,492
Selling, General and Administrative Expenses	95,425		93,821		84,238
Restructuring and Impairment Charges	0		2,312		1,606
Operating Income	147,004	[3]	174,199	[3]	129,648	[3]
Other (Expense) Income:
Interest expense	0		0		(1,217)
Other income - Continued Dumping and Subsidy Offset Act	14,388		893		8,696
Interest income and other - net	114		46		(121)
Income Before Income Taxes	161,506		175,138		137,006
Taxes Based on Income	55,142		60,169		47,920
Net Income	$ 106,364	[1]	$ 114,969	[1]	$ 89,086
Net Income Per Common Share:
Basic	$ 3.84		$ 4.08		$ 3.17
Diluted	$ 3.84	[1]	$ 4.07	[1]	$ 3.17
Weighted Average Common Shares Outstanding:
Basic	27,664		28,144		28,033
Diluted	27,689		28,174		28,044

[1] Diluted earnings per share are calculated independently for each of the quarters presented. Accordingly, the sum of the quarterly earnings per share amounts may not agree with the fiscal year.

[2] Net sales and long-lived assets are predominantly domestic.

[3] Operating income represents net sales less operating expenses related to the business segments. All intercompany transactions have been eliminated, and intersegment revenues are not significant.