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Business Segments - Additional Information (Detail)	12 Months Ended
	Dec. 28, 2019
Segment Reporting [Abstract]
Percentage of sources of footwear products from unrelated suppliers in foreign country region	100.00%

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

Percentage of sources of footwear products from unrelated suppliers in foreign country region.

+ References

No definition available.

+ Details

Name:	www_PercentageOfSourcesOfFootwearProductsFromUnrelatedSuppliersInForeignCountryRegion
Namespace Prefix:	www_
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Balance Type:	na
Period Type:	duration