Other (Income), net Level 4 (Details) (USD $)	3 Months Ended
	Mar. 31, 2013 Proceeds from insurance recovery [Member]	Mar. 31, 2013 Gains (Losses) on Sales of Assets [Member]	Mar. 31, 2012 Gains (Losses) on Sales of Assets [Member]	Mar. 31, 2013 Income (Loss) from Equity Method Investments [Member]	Mar. 31, 2012 Income (Loss) from Equity Method Investments [Member]	Mar. 31, 2013 Foreign Currency Gain (Loss) [Member]	Mar. 31, 2012 Foreign Currency Gain (Loss) [Member]	Mar. 31, 2013 Other Operating Expense [Member]	Mar. 31, 2012 Other Operating Expense [Member]	Jun. 30, 2012 Interest Income [Member]	Jun. 30, 2011 Interest Income [Member]	Mar. 31, 2013 Rents And Royalties Income Loss [Member]	Mar. 31, 2012 Rents And Royalties Income Loss [Member]	Mar. 31, 2013 gain loss on insurance recovery [Member]	Mar. 31, 2012 gain loss on insurance recovery [Member]	Mar. 31, 2013 Component of Other Income, Nonoperating, Name [Domain]	Mar. 31, 2012 Component of Other Income, Nonoperating, Name [Domain]	Mar. 31, 2012 Gainlossonbusinessinterruptioninsuranc [Member] gain loss on insurance recovery [Member]
Component of Operating Other Cost and Expense [Line Items]
Other Nonoperating Income (Expense)	$ 865,000	$ (209,000)	$ (86,000)	$ (96,000)	$ (66,000)	$ 891,000	$ (1,025,000)	$ (35,000)	$ (27,000)	$ (371,000)	$ (2,000)	$ (230,000)	$ (340,000)	$ (539,000)	$ (3,366,000)	$ (589,000)	$ (4,912,000)	$ (3,400,000)