Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of reference rate used for variable rate of debt instrument.

+ References

No definition available.

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of interest rate options that the line of credit allows the entity to choose from, in relation with its borrowings.

+ References

No definition available.

+ Details

Name:	wina_LineOfCreditFacilityNumberOfInterestRateOptions
Namespace Prefix:	wina_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum amount of additional term notes available for issuance under the amended credit agreement.

+ References

No definition available.

+ Details

Name:	wina_MaximumAmountOfTermNotesAvailableForIssuance
Namespace Prefix:	wina_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=wina_DebtInstrumentVariableRateBaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_VariableRateAxis=wina_DebtInstrumentVariableRateLIBORMember
Namespace Prefix:
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Balance Type:
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- Details

Name:	us-gaap_VariableRateAxis=wina_DebtInstrumentVariableRateOneMonthLIBORMember
Namespace Prefix:
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Balance Type:
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- Details

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- Details

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Namespace Prefix:
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- Details

Name:	us-gaap_VariableRateAxis=wina_DebtInstrumentVariableRateSixMonthLiborMember
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- Details

Name:	us-gaap_VariableRateAxis=wina_DebtInstrumentVariableRateTwelveMonthLiborMember
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Debt: Line of Credit (Details) - Line of Credit $ in Millions	12 Months Ended
	Dec. 25, 2021 USD ($) item	Dec. 26, 2020 USD ($)	Dec. 28, 2019 USD ($)
Line of Credit
Aggregate commitments		$ 25.0	$ 40.0
Maximum amount of additional term notes available for issuance	$ 30.0	$ 25.0
Borrowings outstanding	0.0
Line of credit available for additional borrowings	$ 25.0
Number of interest rate options \| item	2
Non-utilization fees (as a percent)	0.25%
Base Rate
Line of Credit
Variable rate basis	Base Rate
Applicable margin (as a percent)	0.00%
LIBOR
Line of Credit
Variable rate basis	LIBOR
Applicable margin (as a percent)	2.00%
One month LIBOR
Line of Credit
Variable rate basis	one month LIBOR
Two month LIBOR
Line of Credit
Variable rate basis	two month LIBOR
Three month LIBOR
Line of Credit
Variable rate basis	three month LIBOR
Six month LIBOR
Line of Credit
Variable rate basis	six month LIBOR
Twelve month LIBOR
Line of Credit
Variable rate basis	twelve month LIBOR