Quarterly report pursuant to Section 13 or 15(d)

Revenue - Additional Information (Details)

v3.21.1
Revenue - Additional Information (Details) - USD ($)
$ in Thousands
Apr. 18, 2021
Dec. 27, 2020
Disaggregation of Revenue [Line Items]    
Unearned revenue $ 42,996 $ 50,138
Gift card revenue    
Disaggregation of Revenue [Line Items]    
Unearned revenue 30,686 38,309
Deferred loyalty revenue    
Disaggregation of Revenue [Line Items]    
Unearned revenue $ 12,310 $ 11,829