Segment Information, Revenue by Segment (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Segment Information [Abstract]
Number of reportable segments | Segment		9
Number of geographic segments | Segment		7
Number of Rhyz segments | Segment		2
Revenue by Segment [Abstract]
Revenue		$ 1,969,131	$ 2,225,659	$ 2,695,669
Other [Member]
Revenue by Segment [Abstract]
Revenue		(858)	3,959	3,653
Operating Segment [Member] | Nu Skin [Member]
Revenue by Segment [Abstract]
Revenue		1,752,522	2,072,371	2,523,112
Operating Segment [Member] | Americas [Member]
Revenue by Segment [Abstract]
Revenue		398,222	508,537	547,755
Operating Segment [Member] | Mainland China [Member]
Revenue by Segment [Abstract]
Revenue		298,079	360,389	568,774
Operating Segment [Member] | Southeast Asia/Pacific [Member]
Revenue by Segment [Abstract]
Revenue		267,206	344,411	336,651
Operating Segment [Member] | South Korea [Member]
Revenue by Segment [Abstract]
Revenue		236,099	268,707	354,252
Operating Segment [Member] | Japan [Member]
Revenue by Segment [Abstract]
Revenue		207,833	224,896	266,216
Operating Segment [Member] | Europe & Africa [Member]
Revenue by Segment [Abstract]
Revenue		192,352	204,275	283,200
Operating Segment [Member] | Hong Kong/Taiwan [Member]
Revenue by Segment [Abstract]
Revenue		153,589	157,197	162,611
Operating Segment [Member] | Rhyz [Member]
Revenue by Segment [Abstract]
Revenue		216,609	153,288	172,557
Operating Segment [Member] | Manufacturing [Member]
Revenue by Segment [Abstract]
Revenue	[1]	181,395	149,458	172,120
Operating Segment [Member] | Rhyz Other [Member]
Revenue by Segment [Abstract]
Revenue		35,214	3,830	437
Intersegment [Member] | Manufacturing [Member]
Revenue by Segment [Abstract]
Revenue		$ 56,500	$ 69,200	$ 84,500

[1] The Manufacturing segment had $56.5 million, $69.2 million and $84.5 million of intersegment revenue for the years ended December 31, 2023, 2022 and 2021, respectively.  Intersegment revenue is eliminated in the consolidated financial statements and in the table above.