Credit Facilities (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
May. 30, 2015	May. 28, 2014	Oct. 31, 2012
Debt Disclosure [Abstract]
Initial borrowing capacity			$ 35.0
Minimum excess borrowing availability with no financial covenant restrictions			5.0
Maximum borrowing capacity			$ 50.0
Unused line fee	0.50%
Basis spread on interest rate	2.00%
Maximum repurchased stock and dividends with no financial covenant restrictions		$ 15.0

No definition available.

Name:	us-gaap_DebtDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Minimum Excess Borrowing Availability With No Financial Covenant Restrictions

+ References

No definition available.

+ Details

Name:	wgo_LineOfCreditFacilityMinimumExcessBorrowingAvailabilityWithNoFinancialCovenantRestrictions
Namespace Prefix:	wgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of credit facility maximum amount of repurchased company stock or dividends within twelve months with no financial covenant restrictions

+ References

No definition available.

+ Details

Name:	wgo_LineofCreditFacilityMaximumAmountofRepurchasedCompanyStockorDividendsWithinTwelveMonthsWithNoFinancialCovenantRestrictions
Namespace Prefix:	wgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant