Restructuring Costs (Details 3) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 454		$ 3,547	$ 768	$ 11,361
Total COGS and SGA
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	8,176	$ 12,426		12,426
Restructuring expenses	453	314	$ 3,547	767	$ 11,951
Restructuring and Related Cost, Incurred Cost	(2,765)	(4,564)
Restructuring Reserve, ending balance	5,864	8,176		5,864
Total COGS and SGA | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	7,694	10,941		10,941
Restructuring expenses	82	277
Restructuring and Related Cost, Incurred Cost	(2,394)	(3,524)
Restructuring Reserve, ending balance	5,382	7,694		5,382
Total COGS and SGA | Facility Exit [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	482	1,485		1,485
Restructuring expenses	371	37
Restructuring and Related Cost, Incurred Cost	(371)	(1,040)
Restructuring Reserve, ending balance	$ 482	$ 482		$ 482