Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.20.4
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2020
Dec. 29, 2019
Dec. 30, 2018
Loss Contingencies [Line Items]      
Litigation contingencies $ 6,440 $ 0 $ 4,795
Loss Contingency Accrual 10,500    
Vigueras v. Red Robin International, Inc.      
Loss Contingencies [Line Items]      
Litigation Settlement, Amount Awarded and Paid Out to Other Party 8,500    
Litigation contingencies $ 4,500