Facilities Action Charges (Income), Net System Optimization Accrual Rollforward (Details) (System Optimization [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Restructuring Reserve [Roll Forward]
Beginning balance			$ 7,448
Restructuring and Related Cost, Incurred Cost			13,141
Payments			(16,506)
Ending balance	4,083		4,083
Severance, Retention and Other Payroll Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			7,051
Restructuring and Related Cost, Incurred Cost	715	6,131	6,641	6,131
Payments			(10,898)
Ending balance	2,794		2,794
Consulting and Professional Fees [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			137
Restructuring and Related Cost, Incurred Cost	38	704	3,227	829
Payments			(3,226)
Ending balance	138		138
Other [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			260
Restructuring and Related Cost, Incurred Cost	511	81	3,273	93
Payments			(2,382)
Ending balance	$ 1,151		$ 1,151