Basis of Presentation and Recent Accounting Pronouncements (Details)
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3 Months Ended | 4 Months Ended | 6 Months Ended | |||
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Jul. 13, 2014
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Jul. 14, 2013
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Apr. 20, 2014
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Apr. 21, 2013
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Jul. 13, 2014
segment
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Jul. 14, 2013
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Franchisor Disclosure [Line Items] | ||||||
Length of fiscal period | 84 days | 84 days | 112 days | 112 days | 196 days | 196 days |
Number of operating segments | 1 | |||||
Number of reportable segments | 1 | |||||
Company-owned operated restaurants
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Franchisor Disclosure [Line Items] | ||||||
Number of restaurants | 372 | 372 | ||||
Number of states in which restaurants are located | 35 | 35 | ||||
Franchised restaurants
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Franchisor Disclosure [Line Items] | ||||||
Number of restaurants | 130 | 130 | ||||
Number of states in which restaurants are located | 19 | 19 | ||||
Number of Canadian provinces in which restaurants are located | 2 | 2 |