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Restructuring and Severance Charges, 2022 Restructuring Plan (Details) - USD ($) $ in Thousands	12 Months Ended			18 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023
Restructuring [Abstract]
Impairment of fixed assets		$ 8,200	$ 13,700
Impairment of other intangible assets		1,700
Restructuring expense	$ 19,790	48,494	$ 51,870
2022 Restructuring Plan [Member]
Restructuring [Abstract]
Restructuring costs incurred				$ 53,300
Severance charges	4,000	20,100
Lease termination cost	1,900	7,400
Other associated restructuring costs	2,200	5,200
Impairment of fixed assets		8,200
Accelerated depreciation	1,700	900
Impairment of other intangible assets		1,700
Cash payments	19,800	21,000
Restructuring accrual	0	11,700		0
Restructuring expense	9,787	43,494
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Nu Skin [Member]
Restructuring [Abstract]
Restructuring expense	4,024	23,516
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Americas [Member]
Restructuring [Abstract]
Restructuring expense	918	1,687
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Mainland China [Member]
Restructuring [Abstract]
Restructuring expense	1,352	13,181
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Southeast Asia/Pacific [Member]
Restructuring [Abstract]
Restructuring expense	131	1,809
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| South Korea [Member]
Restructuring [Abstract]
Restructuring expense	422	1,533
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Japan [Member]
Restructuring [Abstract]
Restructuring expense	1,515	699
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Europe & Africa [Member]
Restructuring [Abstract]
Restructuring expense	(113)	2,143
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Hong Kong/Taiwan [Member]
Restructuring [Abstract]
Restructuring expense	(201)	2,464
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Rhyz [Member]
Restructuring [Abstract]
Restructuring expense	13	401
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Manufacturing [Member]
Restructuring [Abstract]
Restructuring expense	13	401
2022 Restructuring Plan [Member] \| Operating Segment [Member] \| Rhyz Other [Member]
Restructuring [Abstract]
Restructuring expense	0	0
2022 Restructuring Plan [Member] \| Corporate and Other [Member]
Restructuring [Abstract]
Restructuring expense	$ 5,750	$ 19,577
2022 Restructuring Plan [Member] \| Severance and Lease Termination [Member]
Restructuring [Abstract]
Restructuring costs incurred				40,800
2022 Restructuring Plan [Member] \| Non-Cash Charges [Member]
Restructuring [Abstract]
Restructuring costs incurred				$ 12,500