Reorganization and Reorganization Costs G&A Realignment 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
General and Administrative Realignment and Reinvestment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost							4,718	12,214
Restructuring and Related Cost, Cost Incurred to Date	16,932						16,932
Reorganization and realignment costs							10,342	12,926	$ 0
Restructuring Charges, Incurred to Date	23,268						23,268
Employee Severance [Member] | General and Administrative Realignment and Reinvestment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost							3,011	11,917
Restructuring and Related Cost, Cost Incurred to Date	14,928						14,928
Recruiting and Relocation Costs [Member] | General and Administrative Realignment and Reinvestment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	1,900						1,900
Restructuring and Related Cost, Incurred Cost							1,658	209
Restructuring and Related Cost, Cost Incurred to Date	1,867						1,867
Other Restructuring [Member] | General and Administrative Realignment and Reinvestment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost							49	88
Restructuring and Related Cost, Cost Incurred to Date	137						137
Share Based Compensation Expense [Member] | General and Administrative Realignment and Reinvestment [Member]
Restructuring Cost and Reserve [Line Items]
Reorganization and realignment costs							5,624	$ 712
Restructuring Charges, Incurred to Date	$ 6,336						$ 6,336