Facilities Action Charges, Net Facilities Relocation Rollforward (Details) (Facilities Relocation and Other Transition Costs [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			$ 8,880
Restructuring and Related Cost, Incurred Cost	632	10,664	3,956	24,321
Payments			(7,883)
Facilities Relocation, ending balance	4,953		4,953
Severance, Retention and Other Payroll Costs [Member]
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			4,121
Restructuring and Related Cost, Incurred Cost	394	2,236	1,760	9,552
Payments			(4,114)
Facilities Relocation, ending balance	1,767		1,767
Relocation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			500
Restructuring and Related Cost, Incurred Cost	303	1,776	1,564	3,857
Payments			(2,064)
Facilities Relocation, ending balance	0		0
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			4,170
Restructuring and Related Cost, Incurred Cost	(92)	4,224	303	4,401
Payments			(1,287)
Facilities Relocation, ending balance	3,186		3,186
Consulting and Professional Fees [Member]
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			80
Restructuring and Related Cost, Incurred Cost	0	1,676	128	4,494
Payments			(208)
Facilities Relocation, ending balance	0		0
Other [Member]
Restructuring Cost and Reserve [Line Items]
Facilities Relocation, beginning balance			9
Restructuring and Related Cost, Incurred Cost	27	752	201	2,017
Payments			(210)
Facilities Relocation, ending balance	$ 0		$ 0