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SEGMENT INFORMATION, Products and Services (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Revenue from External Customer [Line Items]        
Revenue $ 638,800 $ 908,299 $ 1,959,888 $ 2,120,932
Nu Skin [Member]
       
Revenue from External Customer [Line Items]        
Revenue 392,513 444,848 1,186,592 1,177,508
Pharmanex [Member]
       
Revenue from External Customer [Line Items]        
Revenue 244,690 462,093 768,178 939,306
Other Product Lines [Member]
       
Revenue from External Customer [Line Items]        
Revenue $ 1,597 $ 1,358 $ 5,118 $ 4,118