Supplemental Financial Information (Details) - USD ($) $ in Thousands	Jul. 03, 2018	Jan. 02, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 322,110	$ 322,037
Accumulated depreciation and amortization	(177,503)	(169,444)
Property and equipment, net	144,607	152,593
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	198,798	199,211
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	120,587	120,234
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,725	$ 2,592