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Subsequent Events: (Details) (USD $) | 12 Months Ended | 0 Months Ended
--- | --- | ---
Dec. 29, 2012 | Feb. 04, 2014 Subsequent
Subsequent Events |  |
Special cash dividend approved by Board of Directors (in dollars per share) | $ 5.00 | $ 5.00
Total special dividend in cash | $ 25,400,000 | $ 25,800,000
Borrowings on line of credit for special dividend | $ 12,800,000 | $ 13,000,000

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

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- Definition Represents the aggregate special cash dividends declared during the period for each share of common stock outstanding. + References No definition available. + Details
Name: | wina_CommonStockSpecialCashDividendsPerShareDeclared
Namespace Prefix: | wina_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Increase for additional borrowing on the credit facility during the period. + References No definition available. + Details
Name: | wina_LineOfCreditFacilityIncreaseAdditionalBorrowing
Namespace Prefix: | wina_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Equity impact of special common stock cash dividends declared by the entity during the period. This element includes paid and unpaid dividends declared during the period. + References No definition available. + Details
Name: | wina_SpecialDividendsCommonStockCash
Namespace Prefix: | wina_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration