Restructuring Costs (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended			9 Months Ended	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Total COGS and SGA	Jun. 30, 2014 Total COGS and SGA	Mar. 31, 2014 Total COGS and SGA	Sep. 30, 2014 Total COGS and SGA	Sep. 30, 2014 Total COGS and SGA Employee Severance [Member]	Jun. 30, 2014 Total COGS and SGA Employee Severance [Member]	Mar. 31, 2014 Total COGS and SGA Employee Severance [Member]	Sep. 30, 2014 Total COGS and SGA Asset write-down [Member]	Jun. 30, 2014 Total COGS and SGA Asset write-down [Member]	Mar. 31, 2014 Total COGS and SGA Asset write-down [Member]	Sep. 30, 2014 Total COGS and SGA Facility Exit [Member]	Jun. 30, 2014 Total COGS and SGA Facility Exit [Member]	Mar. 31, 2014 Total COGS and SGA Facility Exit [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance					$ 15,433	$ 17,590	$ 21,861	$ 21,861	$ 14,587	$ 16,601	$ 18,191	$ 0	$ 0	$ 0	$ 846	$ 989	$ 3,670
Restructuring expenses	4,060	0	15,420	0	4,060	3,547	8,403	16,010	3,711	3,423	4,750	0	0	590	349	124	3,063
Restructuring and Related Cost, Incurred Cost					(4,203)	(5,704)	(12,674)		(3,708)	(5,437)	(6,340)	0	0	(590)	(495)	(267)	(5,744)
Restructuring Reserve, ending balance					$ 15,290	$ 15,433	$ 17,590	$ 15,290	$ 14,590	$ 14,587	$ 16,601	$ 0	$ 0	$ 0	$ 700	$ 846	$ 989