Supplemental Financial Information (Details) - USD ($) $ in Thousands	Oct. 02, 2018	Jan. 02, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 323,116	$ 322,037
Accumulated depreciation and amortization	(181,741)	(169,444)
Property and equipment, net	141,375	152,593
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	199,056	199,211
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	122,036	120,234
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,024	$ 2,592