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Business and Summary of Significant Accounting Policies - Operating Leases - Summary of Deferred Rent (Details) - USD ($)
$ in Thousands
Dec. 29, 2018
Dec. 30, 2017
Operating Leased Assets [Line Items]    
Deferred rent liabilities $ 12,860 $ 11,002
Other Current Liabilities    
Operating Leased Assets [Line Items]    
Deferred rent liabilities, Current 1,408 1,447
Other Non-current Liabilities    
Operating Leased Assets [Line Items]    
Deferred rent liabilities, Non-current $ 11,452 $ 9,555