Other Liabilities, Long-Term (Details) - USD ($) $ in Thousands	Dec. 29, 2019	Dec. 31, 2018	Dec. 30, 2018
Lessee, Lease, Description [Line Items]
Deferred rent	$ 0		$ 16,610
Unfavorable Leases, Noncurrent	0		12,348
Accrued Occupancy Costs	8,523		3,074
Accrued workers' compensation and general liability claims	5,370		4,398
Deferred compensation	3,902		3,610
Other Accrued Liabilities, Noncurrent	289		120
Other Liabilities, Noncurrent	$ 18,084		40,160
Accounting Standards Update 2016-02 [Member]
Lessee, Lease, Description [Line Items]
Cumulative-effect adjustment from new accounting principal adoption		$ 7,504
Operating Right-of-use Assets [Member] | Accounting Standards Update 2016-02 [Member]
Lessee, Lease, Description [Line Items]
Cumulative-effect adjustment from new accounting principal adoption			$ 2,600