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Other Noncurrent Liabilities - Schedule of Other Noncurrent Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 26, 2018
Dec. 27, 2017
Payables and Accruals [Abstract]    
Deferred rent $ 10,660 $ 9,403
Deferred franchise and development fees 5,224 0
Other 4,140 3,369
Total noncurrent liabilities $ 20,024 $ 12,772