Quarterly report pursuant to Section 13 or 15(d)

Other Charges - Additional Information (Details)

v3.7.0.1
Other Charges - Additional Information (Details)
$ in Thousands
3 Months Ended 4 Months Ended 6 Months Ended
Jul. 09, 2017
USD ($)
restaurant
Jul. 10, 2016
USD ($)
restaurant
Apr. 17, 2016
USD ($)
restaurant
Jul. 09, 2017
USD ($)
Jul. 10, 2016
USD ($)
Loss Contingencies [Line Items]          
Number of restaurants impaired | restaurant 5 6      
Number of end of lease restaurants impaired | restaurant 3        
Asset impairment | $ $ 1,584 $ 3,860 $ 800 $ 1,584 $ 4,685
Number of restaurants relocated | restaurant     1    
Litigation contingencies | $ $ 0 $ 0   $ 0 $ 3,900
Compensation-related Claims          
Loss Contingencies [Line Items]          
Litigation contingencies | $     $ 3,900