Segment Information, Summarized Financial Information by Segment (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2025 USD ($) Segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Segment Information [Abstract]
Number of reportable segments | Segment		9
Revenue		$ 1,485,159	$ 1,732,084	$ 1,969,131
Cost of sales		453,761	550,233	611,850
Operating income (loss)		$ 65,763	(151,585)	48,268
Segment Reporting, Other Segment Item, Composition, Description		Other segment items primarily include selling expenses and general and administrative expenses.
Nu Skin [Member]
Segment Information [Abstract]
Number of reportable segments | Segment		7
Rhyz [Member]
Segment Information [Abstract]
Number of reportable segments | Segment		2
Operating Segments [Member]
Segment Information [Abstract]
Revenue		$ 1,484,021	1,729,252	1,969,989
Cost of sales		448,585	509,297	533,690
Other segment expenses		759,162	948,025	1,068,256
Operating income (loss)		276,274	271,930	368,043
Operating Segments [Member] | Americas [Member]
Segment Information [Abstract]
Revenue		282,975	322,516	398,222
Cost of sales		73,198	83,461	104,162
Other segment expenses		149,289	171,338	215,117
Operating income (loss)		60,488	67,717	78,943
Operating Segments [Member] | Southeast Asia/Pacific [Member]
Segment Information [Abstract]
Revenue		209,802	244,846	267,206
Cost of sales		51,044	64,950	71,364
Other segment expenses		111,983	134,666	148,099
Operating income (loss)		46,775	45,230	47,743
Operating Segments [Member] | Mainland China [Member]
Segment Information [Abstract]
Revenue		195,553	235,235	298,079
Cost of sales		34,631	44,059	46,915
Other segment expenses		115,367	145,086	188,905
Operating income (loss)		45,555	46,090	62,259
Operating Segments [Member] | Japan [Member]
Segment Information [Abstract]
Revenue		174,364	181,557	207,833
Cost of sales		36,067	36,852	41,191
Other segment expenses		89,325	93,907	112,566
Operating income (loss)		48,972	50,798	54,076
Operating Segments [Member] | Europe & Africa [Member]
Segment Information [Abstract]
Revenue		150,151	164,164	192,352
Cost of sales		38,947	42,766	54,095
Other segment expenses		88,571	100,389	119,665
Operating income (loss)		22,633	21,009	18,592
Operating Segments [Member] | South Korea [Member]
Segment Information [Abstract]
Revenue		130,216	163,706	236,099
Cost of sales		26,402	33,600	46,326
Other segment expenses		66,355	79,360	115,682
Operating income (loss)		37,459	50,746	74,091
Operating Segments [Member] | Hong Kong/Taiwan [Member]
Segment Information [Abstract]
Revenue		117,378	130,610	153,589
Cost of sales		19,892	24,932	27,488
Other segment expenses		60,314	70,989	85,519
Operating income (loss)		37,172	34,689	40,582
Operating Segments [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue	[1]	205,788	201,430	181,395
Cost of sales		163,707	164,145	136,875
Other segment expenses		34,268	35,825	32,199
Operating income (loss)		7,813	1,460	12,321
Operating Segments [Member] | Rhyz Other [Member]
Segment Information [Abstract]
Revenue		17,794	85,188	35,214
Cost of sales		4,697	14,532	5,274
Other segment expenses		43,690	116,465	50,504
Operating income (loss)		(30,593)	(45,809)	(20,564)
Intersegment [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue		$ 38,000	$ 40,800	$ 56,500

[1] The Manufacturing segment had $38.0 million, $40.8 million and $56.5 million of intersegment revenue for the years ended December 31, 2025, 2024 and 2023, respectively.  Intersegment revenue is eliminated in the consolidated financial statements and in the table above.