XML 101 R84.htm IDEA: XBRL DOCUMENT
v3.19.3

Income Taxes (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Aug. 31, 2019 | Aug. 25, 2018
Income Tax Disclosure [Abstract] |  |
Income tax credits and adjustments | $ 3.6 |
Tax Cuts And Jobs Act Of 2017, Income Tax Expense (Benefit) |  | $ 3.6

X
- Definition A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_IncomeTaxCreditsAndAdjustments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Tax Cuts And Jobs Act Of 2017, Income Tax Expense (Benefit) + References No definition available. + Details
Name: | wgo_TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit
Namespace Prefix: | wgo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration