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CERTAIN RELATIONSHIPS AND RELATED-PARTY TRANSACTIONS (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
director
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Related Party Transaction [Line Items]      
Related-party revenue $ 109,369 $ 3,178 $ 6,050
Related-party expenses $ 7,701 413 5,006
Liberty Media [Member]      
Related Party Transaction [Line Items]      
Number of directors nominated by related party | director 2    
Equity Method Investee [Member]      
Related Party Transaction [Line Items]      
Related-party revenue $ 2,800 3,000 2,600
Related-party expenses $ 5,500 $ 5,200 $ 7,500