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Acquisitions (Details)
$ in Thousands
12 Months Ended
Mar. 30, 2022
USD ($)
restaurant
Dec. 29, 2021
USD ($)
restaurant
Dec. 27, 2022
USD ($)
Dec. 28, 2021
USD ($)
Dec. 29, 2020
USD ($)
Business Acquisition [Line Items]          
Goodwill     $ 148,732 $ 127,001 $ 127,001
Reacquired franchise rights          
Business Acquisition [Line Items]          
Weighted-average life     3 years 6 months    
One franchise restaurants          
Business Acquisition [Line Items]          
Number of restaurants acquired | restaurant 1        
Equity interest percentage 5.49%        
Outstanding equity percentage 100.00%        
Step acquisition gain $ 300        
Purchase price paid $ 6,600        
Seven franchise restaurants          
Business Acquisition [Line Items]          
Number of restaurants acquired | restaurant   7      
Purchase price paid   $ 26,400      
Goodwill     $ 21,731