Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Recent Accounting Pronouncements (Details)

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Basis of Presentation and Recent Accounting Pronouncements (Details)
6 Months Ended
Jul. 08, 2012
segment
Basis of Presentation and Recent Accounting Pronouncements  
Number of operating segments 1
Number of reportable segments 1
Red Robin's Burger Works
 
Basis of Presentation and Recent Accounting Pronouncements  
Number of restaurants 3
Company-owned operated restaurants
 
Basis of Presentation and Recent Accounting Pronouncements  
Number of restaurants 331
Number of states in which restaurants are located 32
Franchised restaurants
 
Basis of Presentation and Recent Accounting Pronouncements  
Number of restaurants 131
Number of states in which restaurants are located 21
Number of Canadian provinces in which restaurants are located 2