Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Summary of Goodwill and Intangible Assets (Details)

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Goodwill and Intangible Assets - Summary of Goodwill and Intangible Assets (Details)
 3 Months Ended 9 Months Ended
Jul. 09, 2017
restaurant
Oct. 02, 2016
restaurant
Jul. 10, 2016
restaurant
Oct. 01, 2017
USD ($)
Oct. 02, 2016
USD ($)
restaurant
Dec. 25, 2016
USD ($)
Schedule of Intangible Assets [Line Items]            
Impairment to goodwill       $ 0 $ 0  
Intangible Assets            
Gross Carrying Amount       79,825,000   $ 80,086,000
Accumulated Amortization       (47,633,000)   (44,563,000)
Net Carrying Amount       32,192,000   35,523,000
Intangible assets, Gross Carrying Amount       87,313,000   86,833,000
Intangible assets, Net Carrying Amount       39,680,000   42,270,000
Number of restaurants impaired | restaurant 5 2     8  
Liquor licenses and other            
Intangible Assets            
Gross Carrying Amount, Indefinite-lived intangible assets       7,488,000   6,747,000
Franchise rights            
Intangible Assets            
Gross Carrying Amount       55,766,000   55,902,000
Accumulated Amortization       (30,016,000)   (27,306,000)
Net Carrying Amount       25,750,000   28,596,000
Impairment to intangible assets       0 $ 0  
Number of restaurants impaired | restaurant 2   1      
Favorable leases            
Intangible Assets            
Gross Carrying Amount       13,931,000   13,931,000
Accumulated Amortization       (7,955,000)   (7,400,000)
Net Carrying Amount       5,976,000   6,531,000
Liquor licenses and other            
Intangible Assets            
Gross Carrying Amount       10,128,000   10,253,000
Accumulated Amortization       (9,662,000)   (9,857,000)
Net Carrying Amount       $ 466,000   $ 396,000