Document and Entity Information	6 Months Ended
	Jul. 13, 2013	Aug. 08, 2013
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jul. 13, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q2
Trading Symbol	FLO
Entity Registrant Name	FLOWERS FOODS INC
Entity Central Index Key	0001128928
Current Fiscal Year End Date	--12-28
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		208,321,431