XML 19 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document And Entity Information
6 Months Ended
Jul. 16, 2011
Aug. 12, 2011
Document And Entity Information    
Entity Registrant Name FLOWERS FOODS INC  
Entity Central Index Key 0001128928  
Document Type 10-Q  
Document Period End Date Jul. 16, 2011
Amendment Flag false  
Document Fiscal Year Focus 2011  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   136,417,936