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Contingent Liabilites and Commitments (Schedule of Repurchased Activity) (Details) $ in Thousands | 3 Months Ended
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Nov. 28, 2015 USD ($) Recreational_vehicles | Nov. 29, 2014 USD ($) Recreational_vehicles
Commitments and Contingencies Disclosure [Abstract] |  |
Inventory repurchased, units (in recreation vehicles) | Recreational_vehicles | 0 | 54
Inventory repurchased, dollars | $ | $ 0 | $ 7,266
Inventory resold, units (in recreation vehicles) | Recreational_vehicles | 1 | 1
Inventory resold, cash collected | $ | $ 36 | $ 20
Inventory resold, (gain) loss recognized | $ | $ (1) | $ 12
Units in ending inventory (in recreation vehicles) | Recreational_vehicles | 0 | 53

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition Cash collected for resold repurchased inventory during the period. + References No definition available. + Details
Name: | wgo_CashCollectedForResoldRepurchasedUnits
Namespace Prefix: | wgo_
Data Type: | xbrli:monetaryItemType
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- Definition Loss recognized on resold repurchased inventory during the period. + References No definition available. + Details
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Namespace Prefix: | wgo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The number of repurchased units resold during the period. + References No definition available. + Details
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Namespace Prefix: | wgo_
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Balance Type: | na
Period Type: | duration

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- Definition The number of units repurchased from dealers in the period. + References No definition available. + Details
Name: | wgo_NumberOfUnitsRepurchased
Namespace Prefix: | wgo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of repurchased units in inventory as of the period ending date. + References No definition available. + Details
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Namespace Prefix: | wgo_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Definition The value of inventory repurchased from dealers in the period. + References No definition available. + Details
Name: | wgo_ValueOfUnitsRepurchased
Namespace Prefix: | wgo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration