Leases - Narrative (Details)
$ in Thousands
12 Months Ended
Jan. 02, 2022
USD ($)
Jan. 03, 2021
USD ($)
restaurant
Dec. 29, 2019
USD ($)
Lessee, Lease, Description [Line Items]      
Lease term 20 years 20 years  
Sublease includes options to extend sublease term, up to 25 years    
Proceeds from sale-leaseback transactions $ 3,083 $ 17,222 $ 0
Gain on disposals of property and equipment, net $ (124) $ (3,267) $ (6)
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]      
Lessee, Lease, Description [Line Items]      
Number of restaurants | restaurant   8  
Gain on disposals of property and equipment, net   $ (3,300)  
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Sale-leaseback transaction      
Lessee, Lease, Description [Line Items]      
Number of restaurants | restaurant   5  
Continuing Operations      
Lessee, Lease, Description [Line Items]      
Proceeds from sale-leaseback transactions   $ 13,300  
Continuing Operations | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Sale-leaseback transaction      
Lessee, Lease, Description [Line Items]      
Gain on disposals of property and equipment, net   $ 2,700  
Minimum      
Lessee, Lease, Description [Line Items]      
Lease term 20 years    
Remaining lease term 2 months 12 days    
Sublease, remaining lease term 3 months 18 days    
Maximum      
Lessee, Lease, Description [Line Items]      
Lease term 30 years    
Remaining lease term 19 years    
Sublease, remaining lease term 15 years 6 months