Document and Entity Information - shares	9 Months Ended
	May. 30, 2015	Jun. 25, 2015
Document and Entity Information [Abstract]
Entity Registrant Name	WINNEBAGO INDUSTRIES INC
Entity Central Index Key	0000107687
Current Fiscal Year End Date	--08-29
Entity Filer Category	Accelerated Filer
Document Type	10-Q
Document Period End Date	May 30, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3
Amendment Flag	false
Entity Common Stock, Shares Outstanding		26,933,852