LONG-TERM DEBT (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Total debt	$ 1,044,247	$ 1,045,122
Less: current portion of long-term debt	3,500	3,500
Less: original issue discount and issuance costs	19,503	20,785
Long-term debt, net	1,021,244	1,020,837
2015 Credit Facility [Member]
Debt Instrument [Line Items]
Total debt	347,375	348,250
9.25% Senior Subordinated Notes due February 2020 [Member]
Debt Instrument [Line Items]
Total debt	335,000	335,000
7.375% Senior Secured Notes due April 2022 [Member]
Debt Instrument [Line Items]
Total debt	350,000	350,000
Comcast Note due April 2019 [Member]
Debt Instrument [Line Items]
Total debt	$ 11,872	$ 11,872