Restructuring Narrative (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Jan. 03, 2015	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 3,459	$ 6,818	$ 4,068	$ 4,894	$ 1	$ 2	$ 3	$ 11	$ 19,239	$ 17	$ 388
March 2015 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges									13,300
Restructuring Plan 2012
Restructuring Cost and Reserve [Line Items]
Restructuring charges									100
Severance and related | September 2015 Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring charges									5,900
Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	14,000								14,000
Minimum | Severance and related | September 2015 Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	6,000								6,000
Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	19,000								19,000
Maximum | Severance and related | September 2015 Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 6,500								$ 6,500