Quarterly report pursuant to Section 13 or 15(d)

Other Charges - Additional Information (Details)

v3.10.0.1
Other Charges - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 15, 2018
USD ($)
restaurant
Jul. 09, 2017
USD ($)
restaurant
Jul. 15, 2018
USD ($)
Jul. 09, 2017
USD ($)
Loss Contingencies [Line Items]        
Number of restaurants impaired | restaurant 8 5    
Litigation contingencies $ 0 $ 0 $ 4,000 $ 0
Compensation-related Claims        
Loss Contingencies [Line Items]        
Litigation contingencies $ 9,600 $ 1,600 $ 4,000