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UNCERTAIN TAX POSITIONS (Details)	3 Months Ended
	Mar. 31, 2017
UNCERTAIN TAX POSITIONS [Abstract]
Statute period for transfer pricing related issues	10 years

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- Definition

Statute period for transfer pricing related issues in certain countries in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

+ References

No definition available.

+ Details

Name:	nus_StatutePeriodForTransferPricingRelatedIssues
Namespace Prefix:	nus_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxUncertaintiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration