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v3.20.2

Management's Interim Financial Statement Representation: (Details) | 6 Months Ended
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Jun. 27, 2020 item
Minimum |
Number of Weeks in Fiscal Year | 52
Maximum |
Number of Weeks in Fiscal Year | 53

X
- 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

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |