Facilities Action (Income) Charges, Net Facilities Relocation Accrual Rollforward (Details) (Facilities Relocation and Other Transition Costs [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 28, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 8,880		$ 2,259
Restructuring and Related Cost, Incurred Cost	4,574	26,769
Payments	(9,741)
Ending balance	3,713	8,880	2,259
Severance, Retention and Other Payroll Costs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	4,121
Restructuring and Related Cost, Incurred Cost	1,856	9,952
Payments	(5,038)
Ending balance	939	4,121
Relocation costs
Restructuring Reserve [Roll Forward]
Beginning balance	500
Restructuring and Related Cost, Incurred Cost	1,898	5,222
Payments	(2,398)
Ending balance	0	500
Atlanta facility closure costs
Restructuring Reserve [Roll Forward]
Beginning balance	4,170
Restructuring and Related Cost, Incurred Cost	337	4,541
Payments	(1,733)
Ending balance	2,774	4,170
Consulting and Professional Fees [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	80
Restructuring and Related Cost, Incurred Cost	128	4,928
Payments	(208)
Ending balance	0	80
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	9
Restructuring and Related Cost, Incurred Cost	355	2,126
Payments	(364)
Ending balance	$ 0	$ 9