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v3.5.0.2

Subsidiary Guarantors of the Public Bonds (Additional Information) (Details) | Sep. 10, 2016
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Condensed Financial Information of Parent Company [Abstract] |
Ownership percentage of subsidiaries by parent | 100.00%

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Condensed Financial Information of Parent Company [Abstract] + References No definition available. + Details
Name: | www_CondensedFinancialInformationofParentCompanyAbstract
Namespace Prefix: | www_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration