Reorganization and Reorganization Costs Facilities Relocation Costs (Details) - USD ($) $ in Thousands	3 Months Ended						12 Months Ended
	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Dec. 28, 2014	Mar. 30, 2014	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Restructuring Cost and Reserve [Line Items]
Reorganization and realignment costs	$ 5,264	$ 5,754	$ 6,279	$ 4,613	$ 14,527	$ 14,711	$ 21,910	$ 31,903	$ 37,017
Facilities Relocation and Other Transition Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									4,574
Reorganization and realignment costs							0	$ 0	4,574
Restructuring and Related Cost, Cost Incurred to Date	36,702						36,702
Restructuring Charges, Incurred to Date	39,091						39,091
Restructuring Reserve	1,863						1,863
Facilities Relocation and Other Transition Costs [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									1,856
Restructuring and Related Cost, Cost Incurred to Date	17,153						17,153
Facilities Relocation and Other Transition Costs [Member] | Relocation costs
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									1,898
Restructuring and Related Cost, Cost Incurred to Date	7,120						7,120
Facilities Relocation and Other Transition Costs [Member] | Atlanta facility closure costs
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									337
Restructuring and Related Cost, Cost Incurred to Date	4,878						4,878
Facilities Relocation and Other Transition Costs [Member] | Consulting and Professional Fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									128
Restructuring and Related Cost, Cost Incurred to Date	5,056						5,056
Facilities Relocation and Other Transition Costs [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost									355
Restructuring and Related Cost, Cost Incurred to Date	2,495						2,495
Facilities Relocation and Other Transition Costs [Member] | Accelerated Depreciation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Reorganization and realignment costs									0
Restructuring Charges, Incurred to Date	2,118						2,118
Facilities Relocation and Other Transition Costs [Member] | Share Based Compensation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Reorganization and realignment costs									$ 0
Restructuring Charges, Incurred to Date	$ 271						$ 271