XML 40 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Investment in Leasing Operations: (Details 2) (Total assets, Customer one concentration risk for leased assets) | 6 Months Ended
--- | ---
Jun. 29, 2013 customer
Total assets | Customer one concentration risk for leased assets |
Investment in leasing operations |
Number of customers | 0

X
- Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of customers that individually account for 10 percent or more of the defined benchmark. + References No definition available. + Details
Name: | wina_ConcentrationRiskNumberOfCustomers
Namespace Prefix: | wina_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration