Annual report pursuant to Section 13 and 15(d)

COVID-19 Pandemic (Details)

v3.20.4
COVID-19 Pandemic (Details)
$ in Thousands
5 Months Ended 12 Months Ended
Feb. 25, 2021
USD ($)
maximumRatio
Dec. 26, 2021
USD ($)
Jul. 11, 2021
USD ($)
Dec. 27, 2020
USD ($)
restaurant
Dec. 29, 2019
USD ($)
restaurant
Dec. 30, 2018
USD ($)
restaurant
Dec. 27, 2021
Oct. 03, 2021
USD ($)
Jan. 10, 2020
USD ($)
COVID-19 Pandemic [Line Items]                  
Lease Renegotiations, Percent Complete       75.00%          
Lease Accounting Relief Adjustment to ROU Asset and Lease Liability       $ (8,600)          
Real Estate Broker Fees       1,100          
Lease Modification, Liability Remeasurement       (49,000)          
Lease Modification, Right of Use Asset Adjustment       $ 49,200          
Lease Classification, Operating to Finance       1          
Lease Classification, Finance to Operating       1          
Goodwill impairment       $ 95,414 $ 0 $ 0      
Impairment of long-lived assets held-for-use       $ 21,700 $ 15,100 $ 28,100      
Number of restaurants impaired | restaurant       40 29 41      
Asset Impairment Charges, Closed Restaurants       $ 5,700          
CARES Act Payroll Tax Deferral       $ 18,000          
Revolving Loans, Maximum Borrowing Capacity                 $ 300,000
Subsequent event                  
COVID-19 Pandemic [Line Items]                  
Minimum Liquidity Covenant   $ 42,000 $ 55,000            
Revolving Loans, Maximum Borrowing Capacity $ 130,000             $ 100,000  
LIBOR Interest Rate Floor 1.00%           1.00%    
Debt Instrument, Interest Rate, Stated Percentage 4.50%           4.00%    
Credit Facility Utilization Rate 0.75%                
Restricted Payment Lease Adjusted Leverage Ratio Requirement | maximumRatio 5                
Debt Covenant, Cash On Hand In Excess Of Threshold Amount $ 35,000                
Payments of Financing Costs $ 600                
Closed Restaurants [Member]                  
COVID-19 Pandemic [Line Items]                  
Number of restaurants impaired | restaurant       6