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Introduction and Basis of Reporting (Tables)
12 Months Ended
Dec. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Changes in Restaurant Counts Changes in restaurant counts are as follows:
 Fiscal Year Ended
 December 30, 2020December 25, 2019December 26, 2018
Company restaurants, beginning of period68 173 178 
Units opened— — 
Units acquired from franchisees— — 
Units sold to franchisees— (105)(8)
Units closed(3)— (4)
End of period65 68 173 
Franchised and licensed restaurants, beginning of period
1,635 1,536 1,557 
Units opened 20 30 29 
Units purchased from Company— 105 
Units acquired by Company— — (6)
Units closed(70)(36)(52)
End of period1,585 1,635 1,536 
Total restaurants, end of period1,650 1,703 1,709