Discontinued Operations (Summary Of Assets And Liabilities From Discontinued Operations) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Discontinued Operations [Abstract]
Accounts receivable, net	$ 6,129	$ 5,959
Inventories	8,159	19,217
Other current assets	3,282	1,911
Current assets held-for-sale	17,570	27,087
Property, plant and equipment, net	32,374	18,174
Other non-current assets	518	563
Total assets held-for-sale	50,462	45,824
Accounts payable	5,602	8,181
Accrued expenses and other current liabilities	1,239	1,835
Current liabilities held-for-sale	6,841	10,016
Other non-current liabilities	2,168	2,304
Total liabilities held-for-sale	$ 9,009	$ 12,320