XML 122 R103.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Segment Information, Long-Lived Assets by Major Market (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Segment Information [Abstract] |  |  |
Long-lived assets | $ 461,741 | $ 534,242 | $ 557,799
Major Market [Member] | United States [Member] |  |  |
Segment Information [Abstract] |  |  |
Long-lived assets | 294,513 | 339,163 | 343,482
Major Market [Member] | Mainland China [Member] |  |  |
Segment Information [Abstract] |  |  |
Long-lived assets | 107,260 | 122,728 | 132,148
Major Market [Member] | South Korea [Member] |  |  |
Segment Information [Abstract] |  |  |
Long-lived assets | 18,435 | 23,578 | 30,867
Major Market [Member] | Japan [Member] |  |  |
Segment Information [Abstract] |  |  |
Long-lived assets | 10,329 | 13,322 | 18,011
Major Market [Member] | All Others [Member] |  |  |
Segment Information [Abstract] |  |  |
Long-lived assets | $ 31,204 | $ 35,451 | $ 33,291

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | srt_ConsolidationItemsAxis=srt_ReportableGeographicalComponentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=nus_JapanSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=nus_AllOtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |