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Franchise Income (Details)
1 Months Ended 3 Months Ended
Jan. 31, 2013
Franchise
Mar. 31, 2013
Restaurant
Mar. 25, 2012
Restaurant
Franchise Income (Textual) [Abstract]      
Number of Franchise Restaurants   73  
Number of International restaurants   18  
Number of franchise restaurants sold or purchased   0 0
Location opened   1  
Period of new franchised restaurants to be opened 3 years    
Number of new franchised restaurants to be opened 4