Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.21.1
Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 28, 2021
Dec. 27, 2020
Lessee, Lease, Description [Line Items]    
Deferred rent payments $ 1,795 $ 2,169
Operating Lease Payments, Minimum Lease Payments Excluded, Not Yet Taken Possession of Leases $ 2,100  
Initial lease term 20 years  
Minimum [Member]    
Lessee, Lease, Description [Line Items]    
Initial lease term 10 years  
Lease terms renewal 10 years  
Maximum [Member]    
Lessee, Lease, Description [Line Items]    
Initial lease term 15 years  
Lease terms renewal 15 years