Restructuring, 2023 Plan (Details) - USD ($) $ in Thousands	3 Months Ended					9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023
Restructuring [Abstract]
Restructuring expense	$ 0				$ 0	$ 156,484		$ 9,787
2023 Plan [Member]
Restructuring [Abstract]
Severance charges		$ 1,000	$ 4,100	$ 10,000
Other associated restructuring costs	0	100	2,000
Non-cash restructuring charges		7,200
Impairment of fixed assets		6,400	1,000
Other asset write-downs		800
Cash payments	3,900	2,800	7,000	300
Ending restructuring accrual	3,200	7,100	8,800	9,700		3,200	$ 7,100
Restructuring expense		8,364	7,134	10,003			25,501
2023 Plan [Member] | Nu Skin [Member]
Restructuring [Abstract]
Restructuring expense		428	5,661	5,356			11,445
2023 Plan [Member] | Americas [Member]
Restructuring [Abstract]
Restructuring expense		267	3,145	598			4,010
2023 Plan [Member] | Southeast Asia/Pacific [Member]
Restructuring [Abstract]
Restructuring expense		190	307	862			1,359
2023 Plan [Member] | Mainland China [Member]
Restructuring [Abstract]
Restructuring expense		(162)	1,017	2,910			3,765
2023 Plan [Member] | Japan [Member]
Restructuring [Abstract]
Restructuring expense		0	24	0			24
2023 Plan [Member] | South Korea [Member]
Restructuring [Abstract]
Restructuring expense		(134)	134	0			0
2023 Plan [Member] | Europe & Africa [Member]
Restructuring [Abstract]
Restructuring expense		414	677	554			1,645
2023 Plan [Member] | Hong Kong/Taiwan [Member]
Restructuring [Abstract]
Restructuring expense		(147)	357	432			642
2023 Plan [Member] | Rhyz Investments [Member]
Restructuring [Abstract]
Restructuring expense		40	0	0			40
2023 Plan [Member] | Manufacturing [Member]
Restructuring [Abstract]
Restructuring expense		0	0	0			0
2023 Plan [Member] | Rhyz Other [Member]
Restructuring [Abstract]
Restructuring expense		40	0	0			40
2023 Plan [Member] | Corporate and Other [Member]
Restructuring [Abstract]
Restructuring expense		$ 7,896	$ 1,473	$ 4,647			$ 14,016
2023 Plan [Member] | Severance [Member] | Minimum [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	30,000					30,000
2023 Plan [Member] | Severance [Member] | Maximum [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	35,000					35,000
2023 Plan [Member] | Other Cash Charges [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	2,200					2,200
2023 Plan [Member] | Non-Cash Charges [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	8,200					$ 8,200
2023 Plan [Member] | Fixed Asset Impairments [Member]
Restructuring [Abstract]
Impairment of fixed assets	$ 6,400