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Management's Interim Financial Statement Representation: (Details)	6 Months Ended
	Jun. 27, 2015 item
Management's Interim Financial Statement Representation:
Minimum number of weeks in a fiscal year	52
Maximum number of weeks in a fiscal year	53

X

- References

No definition available.

+ Details

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

X

- Definition

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

+ References

No definition available.

+ Details

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

X

- Definition

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

+ References

No definition available.

+ Details

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