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INVESTMENTS IN AFFILIATES - Components (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Equity Method Investments and Joint Ventures [Abstract]      
Cost $ 374,729 $ 374,729  
Dividend (33,363) (125)  
Equity in net earnings (losses) of other affiliates 8,698 (6,948)  
Share of other comprehensive income of the entities accounted for under equity method 854 0  
Equity in net assets of affiliates $ 350,918 $ 367,656 $ 22,529