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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2012
Discontinued Operations [Abstract]  
Components Of Income (Loss) From Discontinued Operations, Including Interest Allocated To Discontinued Operations
    2012     2011     2010  
Net sales $   $ 9,057   $ 64,189  
Operating expenses   (289 )   (8,977 )   (59,435 )
Gain (loss) on sale of business       14,022     (30,225 )
Interest expense allocation       (262 )   (1,654 )
Income (loss) from discontinued operations before taxes $ (289 ) $ 13,840 $ (27,125 )