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Basis of Presentation (Details) (Detail)
 3 Months Ended
Mar. 29, 2015
State
Restaurant
Significant Accounting Policies [Line Items]  
Aggregate number of restaurant operated by company 113bbrg_AggregateNumberOfRestaurantOperatedByCompany
Number of states where restaurants are operated 33bbrg_NumberOfStatesWhereRestaurantsAreOperated
Aggregate number of restaurant operated under management agreement 1bbrg_AggregateNumberOfRestaurantOperatedUnderManagementAgreement
Bravo Cucina Italiana  
Significant Accounting Policies [Line Items]  
Aggregate number of restaurant operated by company 51bbrg_AggregateNumberOfRestaurantOperatedByCompany
/ us-gaap_ProductOrServiceAxis
= bbrg_BravoCucinaItalianaMember
Brio Tuscan Grille  
Significant Accounting Policies [Line Items]  
Aggregate number of restaurant operated by company 61bbrg_AggregateNumberOfRestaurantOperatedByCompany
/ us-gaap_ProductOrServiceAxis
= bbrg_BrioTuscanGrilleMember
Bon Vie  
Significant Accounting Policies [Line Items]  
Aggregate number of restaurant operated by company 1bbrg_AggregateNumberOfRestaurantOperatedByCompany
/ us-gaap_ProductOrServiceAxis
= bbrg_BonVieMember