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

The number of franchised outlets in operation at the balance sheet date when there are significant changes in franchisor-owned outlets or franchised outlets during the period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 952
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109207840&loc=SL51750552-203207

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 952
-SubTopic 605
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044

Name:	us-gaap_SignificantChangesFrachisedOutletsInOperation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Represents the number of weeks based on which the entity reports its annual results of operations.

No definition available.

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

Represents the number of franchises closed during the period.

No definition available.

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

Represents the number of franchises opened during the period.

No definition available.

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

Name:	wina_FranchiseNameAxis=wina_PlatosClosetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_StatementGeographicalAxis=wina_USAndCanadaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	wina_FranchiseNameAxis=wina_OnceUponAChildMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	wina_FranchiseNameAxis=wina_PlayItAgainSportsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	wina_FranchiseNameAxis=wina_StyleEncoreMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_StatementGeographicalAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: