Leases (Details) $ in Thousands	3 Months Ended
	Mar. 30, 2022 USD ($) restaurant item lease	Mar. 31, 2021 USD ($) restaurant	Dec. 29, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Property and equipment held under operating leases, net ("ROU asset")	$ 169,671		$ 171,981
Operating Lease, Liability	$ 189,453
Initial lease term	20 years
Number of renewable options | item	4
Renewal term	5 years
Lessee, Operating Lease, Existence of Option to Extend [true false]	true
Number of Restaurants with lease modification | restaurant		7
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 2,508	$ 4,749
Operating Lease, Impairment Loss		100
Impairment of Right-of-Use Assets	$ 0	$ 63
Texas
Lessee, Lease, Description [Line Items]
Number of restaurants primarily responsible for impairment | restaurant		1
California
Lessee, Lease, Description [Line Items]
Number of restaurants primarily responsible for impairment | restaurant	1	3
Lease Not Yet Commenced [Member]
Lessee, Lease, Description [Line Items]
Number Of Leases | lease	3
Property Lease [Member]
Lessee, Lease, Description [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 2,508	$ 4,749
Equipment Lease [Member]
Lessee, Lease, Description [Line Items]
Number Of Finance Leases | lease	10
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 0
Property lease modification [Member]
Lessee, Lease, Description [Line Items]
Number of Restaurants with lease modification | restaurant	4
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 2,500	$ 4,700
Facility Leases [Member]
Lessee, Lease, Description [Line Items]
Number Of Finance Leases | lease	2