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The Company (Details)	3 Months Ended
	Mar. 31, 2026 Segment
The Company [Abstract]
Number of reportable segments	9
Number of geographic segments	7
Number of Rhyz segments	2

X

- Definition

Number of geographic segments reported by the entity.

+ References

No definition available.

+ Details

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Period Type:	duration

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- Definition

Number of segments in Rhyz, the Company's business arm.

+ References

No definition available.

+ Details

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Namespace Prefix:	nus_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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- 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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 47
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-47

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 54
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-54

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-18

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- References

No definition available.

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