Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2017	Mar. 02, 2017	Dec. 29, 2015	Dec. 30, 2014
Loss Contingencies [Line Items]
Low end of an estimated range of loss on data breach liabilities	$ 10,600
Data breach liabilities, maximum exposure (up to)	5,500
Estimated costs related to settlement	3,000
Restructuring Reserve	1,880		$ 4,746	$ 444
Board of Directors Chairman and Chief Executive Officer [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Restructuring Reserve		$ 1,000
Organizational Restructuring [Member]
Loss Contingencies [Line Items]
Severance expenses	$ 2,700