Supplemental Financial Information - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 29, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 331,831	$ 326,222
Accumulated depreciation and amortization	(208,409)	(197,355)
Property and equipment, net	123,422	128,867
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	199,649	200,580
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	125,779	122,752
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,403	$ 2,890

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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