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Basis of Presentation and Recent Accounting Pronouncements (Details)
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3 Months Ended | 4 Months Ended | 9 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
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Oct. 05, 2014
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Jul. 13, 2014
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Oct. 06, 2013
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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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Oct. 05, 2014
segment
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Oct. 06, 2013
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| Franchisor Disclosure [Line Items] | ||||||||
| Length of fiscal period | 84 days | 84 days | 84 days | 84 days | 112 days | 112 days | 280 days | 280 days |
| Number of operating segments | 1 | |||||||
| Number of reportable segments | 1 | |||||||
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Company-owned operated restaurants
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||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Number of restaurants | 409 | 409 | ||||||
| Number of states in which restaurants are located | 37 | 37 | ||||||
| Number of Canadian provinces in which restaurants are located | 2 | 2 | ||||||
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Franchised restaurants
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| Franchisor Disclosure [Line Items] | ||||||||
| Number of restaurants | 98 | 98 | ||||||
| Number of states in which restaurants are located | 15 | 15 | ||||||