SEGMENT INFORMATION, Revenue by Product Lines (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue by Product Line [Abstract]
Revenue	$ 604,162	$ 571,308	$ 1,676,468	$ 1,674,849
Nu Skin [Member]
Revenue by Product Line [Abstract]
Revenue	343,131	324,115	998,386	1,018,317
Pharmanex [Member]
Revenue by Product Line [Abstract]
Revenue	259,896	245,569	674,624	652,345
Other [Member]
Revenue by Product Line [Abstract]
Revenue	$ 1,135	$ 1,624	$ 3,458	$ 4,187