Annual report pursuant to Section 13 and 15(d)

CERTAIN RELATIONSHIPS AND RELATED-PARTY TRANSACTIONS Certain Relationships and Related-Party Transactions (Details)

v3.6.0.2
CERTAIN RELATIONSHIPS AND RELATED-PARTY TRANSACTIONS Certain Relationships and Related-Party Transactions (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
director
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Related Party Transaction [Line Items]      
Related-party revenue $ 123,117 $ 109,720 $ 3,393
Related-party expenses 8,751 8,470 471
Related-party payable $ 20,800 23,200  
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 $ 2,500 2,000 1,000
Related-party expenses $ 3,200 $ 1,500 $ 500