SEGMENT DATA Revenue by Type (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Net revenues	$ 143,816	$ 146,559
Television advertising [Member]
Segment Reporting Information [Line Items]
Net revenues	106,455	111,047
Carriage fees and subscriptions [Member]
Segment Reporting Information [Line Items]
Net revenues	31,584	29,550
Other revenue [Member]
Segment Reporting Information [Line Items]
Net revenues	$ 5,777	$ 5,962