XML 72 R49.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Goodwill (Narrative) (Details) $ in Millions | Aug. 27, 2016 USD ($)
--- | ---
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill amortizable for tax return purposes only | $ 1.2

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Goodwill Amortizable for Tax Return Purposes Only + References No definition available. + Details
Name: | wgo_GoodwillAmortizableForTaxReturnPurposesOnly
Namespace Prefix: | wgo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant