Property, Plant And Equipment, Net (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010	Jun. 30, 2011
Property, Plant and Equipment [Line Items]
Land	$ 8,887,000		$ 8,887,000		$ 11,974,000
Buildings and improvements	264,103,000		264,103,000		280,053,000
Machinery and equipment	1,018,340,000		1,018,340,000		1,050,892,000
Furniture and fixtures	29,952,000		29,952,000		30,769,000
Property, plant and equipment, gross	1,321,282,000		1,321,282,000		1,373,688,000
Less accumulated depreciation and amortization	(888,367,000)		(888,367,000)		(903,388,000)
Property, plant and equipment, net	432,915,000		432,915,000		470,300,000
Depreciation expense	$ 25,600,000	$ 28,500,000	$ 54,200,000	$ 54,900,000
Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (in Years) Minimum			1
Estimated Useful Lives (in Years) Maximum			50
Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (in Years) Minimum			3
Estimated Useful Lives (in Years) Maximum			20
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (in Years) Minimum			3
Estimated Useful Lives (in Years) Maximum			10