Quarterly report pursuant to Section 13 or 15(d)

Restaurant Impairment and Restaurant Closures (Details)

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Restaurant Impairment and Restaurant Closures (Details) (USD $)
3 Months Ended 4 Months Ended 6 Months Ended
Jul. 13, 2014
restaurant
Apr. 20, 2014
restaurant
Jul. 13, 2014
Jul. 14, 2013
restaurant
Restructuring and Related Activities [Abstract]        
Number of restaurants closed 0 2   0
Impairment recorded     $ 0 $ 0