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Summary of Significant Accounting Policies (Franchise) (Details) - restaurant | Dec. 27, 2016 | Dec. 29, 2015
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Company-owned |  |
Segment Reporting |  |
Number of restaurants | 431 | 401
Franchise |  |
Segment Reporting |  |
Number of restaurants | 86 | 82

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- Definition Represents the number of restaurants. + References No definition available. + Details
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- Details
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- Details
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