RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Related Party Transaction [Line Items]
Programming liabilities		$ 14,668		$ 10,553
Other accounts payable and accrued liabilities		126		267
Accrued interest payable		4,070		1,103
Other non-current liabilities		$ 76,709		80,000
AT&T [Member]
Related Party Transaction [Line Items]
Ownership percentage, related party		44.10%
Purchases of programming		$ 5,633	$ 4,976
Interest expense		3,782	$ 4,754
Programming liabilities		14,668		10,553
Accrued interest payable	[1]	4,070		1,103
Other non-current liabilities	[2]	33,465		33,465
Accounts Payable [Member] | AT&T [Member]
Related Party Transaction [Line Items]
Other accounts payable and accrued liabilities		$ 126		$ 267

[1] ⁽¹⁾  Amount represents accrued Guarantee Fees which are not due. See Note 4, "Long-term Debt and Other Financing Arrangements".

[2] ⁽²⁾  Amount represents Guarantee Fees related to the 2023 Euro Loan for which we had previously made an election to pay in kind.