XML 43 R32.htm IDEA: XBRL DOCUMENT
v3.19.2

The Company (Details) | 6 Months Ended
--- | ---
Jun. 30, 2019 Segment
The Company [Abstract] |
Number of reportable segments | 9
Number of geographic segments | 7

X
- Definition Number of geographic segments reported by the entity. + References No definition available. + Details
Name: | nus_NumberOfGeographicReportableSegments
Namespace Prefix: | nus_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration