Cover Page - shares	9 Months Ended
	May 30, 2020	Jun. 19, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	May 30, 2020
Document Transition Report	false
Entity File Number	001-06403
Entity Registrant Name	WINNEBAGO INDUSTRIES, INC.
Entity Incorporation, State or Country Code	IA
Entity Tax Identification Number	42-0802678
Entity Address, Address Line One	P. O. Box 152
Entity Address, City or Town	Forest City
Entity Address, State or Province	IA
Entity Address, Postal Zip Code	50436
City Area Code	641-
Local Phone Number	585-3535
Title of 12(b) Security	Common Stock, $0.50 par value per share
Trading Symbol	WGO
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		33,699,082
Entity Central Index Key	0000107687
Current Fiscal Year End Date	--08-29
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3
Amendment Flag	false