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Basis of Presentation and Summary of Significant Accounting Policies - Leases (Details)
12 Months Ended
Dec. 25, 2021
Minimum  
Operating Leased Assets [Line Items]  
Lease possession period before restaurant's opening date (in months) 2 months
Maximum  
Operating Leased Assets [Line Items]  
Lease possession period before restaurant's opening date (in months) 3 months