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Discounted Lease Rentals: (Details)	Jun. 30, 2012
Discounted Lease Rentals:
Weighted average rate on a non-recourse basis (as a percent)	2.84%

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- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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- Details

Name:	wina_DiscountedLeaseRentalsDisclosureAbstract
Namespace Prefix:	wina_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration