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 6 Months Ended
Jul. 09, 2017
USD ($)
restaurant
Jul. 10, 2016
restaurant
Jul. 09, 2017
USD ($)
Jul. 10, 2016
USD ($)
Dec. 25, 2016
USD ($)
Schedule of Intangible Assets [Line Items]          
Impairment to goodwill     $ 0 $ 0  
Intangible Assets          
Gross Carrying Amount $ 80,029,000   80,029,000   $ 80,086,000
Accumulated Amortization (46,847,000)   (46,847,000)   (44,563,000)
Net Carrying Amount 33,182,000   33,182,000   35,523,000
Intangible assets, Gross Carrying Amount 87,517,000   87,517,000   86,833,000
Intangible assets, Net Carrying Amount $ 40,670,000   40,670,000   42,270,000
Number of restaurants impaired | restaurant 5 6      
Liquor licenses and other          
Intangible Assets          
Gross Carrying Amount, Indefinite-lived intangible assets $ 7,488,000   7,488,000   6,747,000
Franchise rights          
Intangible Assets          
Gross Carrying Amount 55,749,000   55,749,000   55,902,000
Accumulated Amortization (29,160,000)   (29,160,000)   (27,306,000)
Net Carrying Amount $ 26,589,000   26,589,000   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   13,931,000
Accumulated Amortization (7,789,000)   (7,789,000)   (7,400,000)
Net Carrying Amount 6,142,000   6,142,000   6,531,000
Liquor licenses and other          
Intangible Assets          
Gross Carrying Amount 10,349,000   10,349,000   10,253,000
Accumulated Amortization (9,898,000)   (9,898,000)   (9,857,000)
Net Carrying Amount $ 451,000   $ 451,000   $ 396,000