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Subsequent Events: (Details) - Subsequent Event $ / shares in Units, $ in Millions	Oct. 12, 2022 USD ($) $ / shares
Subsequent Events
Special cash dividend (in dollars per share) | $ / shares	$ 3.00
Special cash dividend | $	$ 10.3

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

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- Definition

Amount of special cash dividend declared during the period.

+ References

No definition available.

+ Details

Name:	wina_SpecialCashDividendDeclared
Namespace Prefix:	wina_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Special cash dividend declared during the period for each share of stock outstanding.

+ References

No definition available.

+ Details

Name:	wina_SpecialCashDividendPerShareDeclared
Namespace Prefix:	wina_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: