XML 36 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Franchise Rights (Details)
3 Months Ended 9 Months Ended
Sep. 27, 2015
USD ($)
Sep. 28, 2014
USD ($)
Sep. 27, 2015
USD ($)
Sep. 28, 2014
USD ($)
Dec. 28, 2014
USD ($)
Finite-Lived Intangible Assets [Line Items]          
Franchise rights, net $ 100,045,000   $ 100,045,000   $ 102,900,000
Franchisee Franchise Arrangements, Franchise Agreement, Renewal Term     20 years    
Franchise rights, acquired during period     $ 579,000    
Number of Restaurants Acquired     9    
Franchise Rights [Member]          
Finite-Lived Intangible Assets [Line Items]          
Impairment of Intangible Assets (Excluding Goodwill) 0 $ 0 $ 0    
Amortization of Intangible Assets 1,200,000 $ 1,100,000 3,434,000 $ 3,200,000  
Amortization Expense, Expected Full Year 4,700,000   4,700,000    
Next Fiscal Year 4,700,000   4,700,000    
Second Fiscal Year 4,700,000   4,700,000    
Third Fiscal Year 4,700,000   4,700,000    
Fourth Fiscal Year 4,700,000   4,700,000    
Fifth Fiscal Year $ 4,700,000   $ 4,700,000