Organization and Business: (Details)	12 Months Ended
Dec. 27, 2014 item
Franchising activity
Number of weeks in a fiscal year	52wina_NumberOfWeeksInFiscalYear
Franchising activity
Number of franchises in operation at the beginning of the period	1,005
OPENED	95wina_SignificantChangesFranchisesOpened
CLOSED	(8)wina_SignificantChangesFranchisesClosed
Number of franchises in operation at the end of the period	1,092
Minimum
Franchising activity
Number of weeks in a fiscal year	52
Plato's Closet \| US and Canada
Franchising activity
Number of franchises in operation at the beginning of the period	391
OPENED	37
CLOSED	(2)
Number of franchises in operation at the end of the period	426
Once Upon A Child \| US and Canada
Franchising activity
Number of franchises in operation at the beginning of the period	282
OPENED	28
CLOSED	(2)
Number of franchises in operation at the end of the period	308
Play It Again Sports \| US and Canada
Franchising activity
Number of franchises in operation at the beginning of the period	300
OPENED	5
CLOSED	(4)
Number of franchises in operation at the end of the period	301
Music Go Round \| US
Franchising activity
Number of franchises in operation at the beginning of the period	29
OPENED	4
Number of franchises in operation at the end of the period	33
Style Encore \| US
Franchising activity
Number of franchises in operation at the beginning of the period	3
OPENED	21
Number of franchises in operation at the end of the period	24

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/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 952

-SubTopic 605

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6490825&loc=d3e68639-108044

+ Details

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

- Details

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

- Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Represents the number of franchises closed during the period.

+ References

No definition available.

+ Details

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

- Definition

Represents the number of franchises opened during the period.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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