Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 25, 2020
Jun. 27, 2019
Jun. 25, 2020
Jun. 27, 2019
Dec. 25, 2020
Tax Credit Carryforward [Line Items]          
Effective income tax rate (61.60%) 0.20% (6.80%) 7.70%  
Expense related to loss contingencies for uncertain tax positions $ 0 $ 100,000 $ 2,600,000 $ 100,000  
Income tax benefit 12,203,000 $ (76,000) 4,399,000 $ (6,197,000)  
Deferred employer social security taxes $ 3,100,000   $ 3,100,000    
Employer social security taxes required to be deposited by December 2021 50.00%   50.00%    
Employer social security taxes required to be deposited by December 2022 50.00%   50.00%    
Employee retention credit recorded $ 1,100,000   $ 1,100,000    
Fiscal 2019          
Tax Credit Carryforward [Line Items]          
Income tax benefit 7,700,000   7,700,000    
Offset to selling and store operating expenses          
Tax Credit Carryforward [Line Items]          
Employee retention credit recorded 900,000   900,000    
Offset to general and administrative expenses          
Tax Credit Carryforward [Line Items]          
Employee retention credit recorded $ 200,000   $ 200,000    
Forecast          
Tax Credit Carryforward [Line Items]          
Estimated cash refunds         $ 28,400,000