Restructuring and Other Charges (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Restructuring Cost and Reserve [Line Items]
Beginning balance			$ 14,224
Restructuring and other charges, net	11,027	86	11,397	2,594
Non-cash charges			(2,555)
Cash payments			(11,104)
Effect of foreign currency translation			(295)
Ending balance	11,667		11,667
Employee Severance and Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			10,672
Restructuring and other charges, net			8,402
Non-cash charges			0
Cash payments			(10,276)
Effect of foreign currency translation			(116)
Ending balance	8,682		8,682
Excess Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			3,552
Restructuring and other charges, net			440
Non-cash charges			0
Cash payments			(828)
Effect of foreign currency translation			(179)
Ending balance	2,985		2,985
Impairment of Property, Plant and Equipment [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			0
Restructuring and other charges, net			2,555
Non-cash charges			(2,555)
Cash payments			0
Effect of foreign currency translation			0
Ending balance	$ 0		$ 0