Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended						12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2024
Restructuring [Abstract]
Restructuring expense	$ 25,114				$ 7,134
2023 Plan [Member]
Restructuring [Abstract]
Severance charges		$ 12,800		$ 1,000	4,100	$ 10,000
Impairment of fixed assets				6,400	1,000
Cash payments	4,700	8,700	$ 3,900	2,800	7,000	300
Ending restructuring accrual	1,500	6,200	3,200	7,100	8,800	9,700	$ 6,200
Other associated restructuring costs	0	(1,100)	$ 0	100	2,000
Non-cash restructuring charges				7,200
Other asset write-downs				800
Restructuring expense		42,217		8,364	7,134	10,003	67,718
2023 Plan [Member] | Nu Skin [Member]
Restructuring [Abstract]
Restructuring expense		8,290		428	5,661	5,356	19,735
2023 Plan [Member] | Americas [Member]
Restructuring [Abstract]
Restructuring expense		159		267	3,145	598	4,169
2023 Plan [Member] | Southeast Asia/Pacific [Member]
Restructuring [Abstract]
Restructuring expense		1,589		190	307	862	2,948
2023 Plan [Member] | Mainland China [Member]
Restructuring [Abstract]
Restructuring expense		3,449		(162)	1,017	2,910	7,214
2023 Plan [Member] | Japan [Member]
Restructuring [Abstract]
Restructuring expense		1		0	24	0	25
2023 Plan [Member] | South Korea [Member]
Restructuring [Abstract]
Restructuring expense		1,646		(134)	134	0	1,646
2023 Plan [Member] | Europe & Africa [Member]
Restructuring [Abstract]
Restructuring expense		1,152		414	677	554	2,797
2023 Plan [Member] | Hong Kong/Taiwan [Member]
Restructuring [Abstract]
Restructuring expense		294		(147)	357	432	936
2023 Plan [Member] | Rhyz Investments [Member]
Restructuring [Abstract]
Restructuring expense		1,040		40	0	0	1,080
2023 Plan [Member] | Manufacturing [Member]
Restructuring [Abstract]
Restructuring expense		0		0	0	0	0
2023 Plan [Member] | Rhyz Other [Member]
Restructuring [Abstract]
Restructuring expense		1,040		40	0	0	1,080
2023 Plan [Member] | Corporate and Other [Member]
Restructuring [Abstract]
Restructuring expense		32,887		$ 7,896	$ 1,473	$ 4,647	46,903
2023 Plan [Member] | Severance [Member]
Restructuring [Abstract]
Severance charges	27,900
2023 Plan [Member] | Other Cash Charges [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	1,000
2023 Plan [Member] | Non-Cash Charges [Member]
Restructuring [Abstract]
Estimated charges under restructuring program	38,800
2023 Plan [Member] | Fixed Asset Impairments [Member]
Restructuring [Abstract]
Impairment of fixed assets	$ 36,600	30,200
2023 Plan [Member] | Other Non-Cash Charges [Member]
Restructuring [Abstract]
Estimated charges under restructuring program		$ 400					$ 400