Supplemental Financial Information (Property and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 326,222	$ 322,670
Accumulated depreciation and amortization	(197,355)	(183,896)
Property and equipment, net	128,867	138,774
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	200,580	197,571
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	122,752	121,479
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,890	$ 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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