Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Property, Plant and Equipment [Line Items]
Property and Equipment, At Cost	$ 639,753	$ 516,502
Accumulated Depreciation  and Amortization	(206,101)	(159,888)
Property and Equipment, Net	433,652	356,614
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and Equipment, At Cost	275,586	225,496
Accumulated Depreciation  and Amortization	(70,999)	(53,733)
Property and Equipment, Net	204,587	171,763
Fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and Equipment, At Cost	330,338	274,523
Accumulated Depreciation  and Amortization	(134,820)	(105,886)
Property and Equipment, Net	195,518	168,637
Other
Property, Plant and Equipment [Line Items]
Property and Equipment, At Cost	376	383
Accumulated Depreciation  and Amortization	(282)	(269)
Property and Equipment, Net	94	114
Construction in progress
Property, Plant and Equipment [Line Items]
Property and Equipment, At Cost	33,453	16,100
Accumulated Depreciation  and Amortization	0	0
Property and Equipment, Net	$ 33,453	$ 16,100