Property and Equipment Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Property, Plant and Equipment [Abstract]
Depreciation	$ 20,502	$ 18,046
Depreciation, Depletion and Amortization	20,687	18,234	$ 14,960
Furniture and equipment	79,337	77,564
Computer software and hardware	95,574	87,512
Leasehold improvements	77,775	76,804
Land and building	600	600
Property and equipment, at cost	253,286	242,480
Accumulated depreciation and amortization	(171,725)	(163,033)
Property and equipment, net	$ 81,561	$ 79,447