Restructuring Costs (Details 3) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 327			$ 4,060	$ 1,095	$ 15,420
Total COGS and SGA
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	5,864	$ 8,176	$ 12,426		12,426
Restructuring expenses	328	453	314	$ 4,060	1,095	$ 16,010
Restructuring and Related Cost, Incurred Cost	(1,741)	(2,765)	(4,564)
Restructuring Reserve, ending balance	4,451	5,864	8,176		4,451
Total COGS and SGA | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	5,382	7,694	10,941		10,941
Restructuring expenses	269	82	277
Restructuring and Related Cost, Incurred Cost	(1,593)	(2,394)	(3,524)
Restructuring Reserve, ending balance	4,058	5,382	7,694		4,058
Total COGS and SGA | Facility Exit [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, beginning balance	482	482	1,485		1,485
Restructuring expenses	59	371	37
Restructuring and Related Cost, Incurred Cost	(148)	(371)	(1,040)
Restructuring Reserve, ending balance	$ 393	$ 482	$ 482		$ 393