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Management's Interim Financial Statement Representation: (Details) | 9 Months Ended
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Sep. 28, 2013 week
Management's Interim Financial Statement Representation: |
Minimum number of weeks in a fiscal year | 52
Maximum number of weeks in a fiscal year | 53

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- Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the maximum number of weeks the entity reports its annual results of operations based on. + References No definition available. + Details
Name: | wina_NumberOfWeeksInFiscalYearMaximum
Namespace Prefix: | wina_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum number of weeks the entity reports its annual results of operations based on. + References No definition available. + Details
Name: | wina_NumberOfWeeksInFiscalYearMinimum
Namespace Prefix: | wina_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration