Restructuring Costs (Details 2) (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
Cost of Goods Sold
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	590
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	7,813
Total COGS and SGA
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 8,403