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Basis of Presentation (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 3 Months Ended
Mar. 30, 2014
Restaurant_concepts
Jan. 03, 2014
Minimum [Member]
weeks
Jan. 03, 2014
Maximum [Member]
weeks
Mar. 30, 2014
Total revenues [Member]
Mar. 30, 2014
Net income attributable to Bloomin' Brands [Member]
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Number of restaurant concepts in portfolio 5        
Fiscal Year End [Line Items]          
Number of weeks in fiscal year   52 53    
Reduction in length of period from the corresponding prior year period 1 day        
Change in fiscal period, estimated financial impact on current reporting period       $ 7.5 $ 1.5