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New Accounting Standards - Additional Information (Detail)	6 Months Ended
	Jun. 15, 2013
New Accounting Standards [Abstract]
Maximum threshold for qualitative assessment to test goodwill impairment	50.00%

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- Definition

Maximum probability percentage for impairment of indefinite lived intangible asset.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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Period Type:	duration

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- Details

Name:	www_NewAccountingStandardsAbstract
Namespace Prefix:	www_
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