Supplemental Financial Information (Details) - USD ($) $ in Thousands	Oct. 01, 2019	Jan. 02, 2019	Jan. 01, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 330,037		$ 322,670
Accumulated depreciation and amortization	(195,355)		(183,896)
Property and equipment, net	134,682	$ 139,618	138,774
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	200,790		197,571
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	123,641		121,479
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,606		$ 3,620

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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