Restructuring Costs (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 7,813	$ 0
Total COGS and SGA
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	21,861
Restructuring expenses	8,403
Restructuring and Related Cost, Incurred Cost	(12,674)
Restructuring Reserve, ending balance	17,589
Total COGS and SGA | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	18,191
Restructuring expenses	4,750
Restructuring and Related Cost, Incurred Cost	(6,340)
Restructuring Reserve, ending balance	16,600
Total COGS and SGA | Asset write-down [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	0
Restructuring expenses	590
Restructuring and Related Cost, Incurred Cost	(590)
Restructuring Reserve, ending balance	0
Total COGS and SGA | Facility Exit [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	3,670
Restructuring expenses	3,063
Restructuring and Related Cost, Incurred Cost	(5,744)
Restructuring Reserve, ending balance	$ 989