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Restructuring Activity Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 14,178		$ 14,178		$ 636
Asset Impairment Charges			(22,335)
Restructuring Costs (Gains)			38,784
Payments for Restructuring			2,907
Moving Costs Associated with Plant Consolidations [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	0		0		0
Asset Impairment Charges			0
Restructuring Costs (Gains)	601	$ 37	601	$ 776
Payments for Restructuring			601
Professional Fees [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	0		0		0
Asset Impairment Charges			0
Restructuring Costs (Gains)	765	0	1,596	0
Payments for Restructuring			1,596
Employee Termination and Related Benefits [Member]
Restructuring Cost (Gain) and Reserve [Line Items]
Restructuring Reserve, Current	13,744		13,744
Restructuring Reserve [Roll Forward]
Restructuring Reserve	13,744		13,744		0
Asset Impairment Charges			0
Restructuring Costs (Gains)	14,252	$ 870	14,252	$ 870
Payments for Restructuring			508
Contract Termination [Member]
Restructuring Cost (Gain) and Reserve [Line Items]
Restructuring Reserve, Current	388		388
Restructuring Reserve [Roll Forward]
Restructuring Reserve	434		434		636
Asset Impairment Charges			0
Restructuring Costs (Gains)			0
Payments for Restructuring			202
Inventory Valuation Reserve [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 0		0		$ 0
Asset Impairment Charges			(22,335)
Restructuring Costs (Gains)			22,335
Payments for Restructuring			$ 0