Supplemental Financial Information - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 28, 2021	Dec. 29, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 347,080	$ 334,251
Accumulated depreciation and amortization	(225,489)	(211,334)
Property and equipment, net	121,591	122,917
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	200,574	199,782
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	137,311	132,756
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 9,195	$ 1,713

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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