XML 20 R1.htm IDEA: XBRL DOCUMENT v3.20.2
Cover Page - USD ($)
 12 Months Ended
Aug. 29, 2020
Oct. 16, 2020
Feb. 28, 2020
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Aug. 29, 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 Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
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    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 1,670,376,429
Entity Common Stock, Shares Outstanding   33,758,021  
Documents Incorporated by Reference Portions of the registrant's Proxy Statement relating to the registrant's 2020 Annual Meeting of Shareholders, scheduled to be held December 15, 2020, are incorporated by reference into Part III of this Annual Report on Form 10-K where indicated.    
Entity Central Index Key 0000107687    
Current Fiscal Year End Date --08-29    
Document Fiscal Year Focus 2020    
Document Fiscal Period Focus FY    
Amendment Flag false