GOODWILL AND INTANGIBLE ASSETS Other Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Gross	$ 342,624	$ 353,602
Accumulated Amortization	(221,786)	(226,013)
Net	120,838	127,589
Trademarks
Indefinite-lived intangible assets (excluding goodwill)	84,036	85,484
Broadcast licenses
Gross	199,035	208,669
Accumulated Amortization	(165,357)	(169,239)
Net	33,678	39,430
Customer relationships
Gross	53,875	54,807
Accumulated Amortization	(53,400)	(54,288)
Net	$ 475	519
Customer relationships | Minimum [Member]
Useful life of finite-lived intangible assets (in years)	5 years
Customer relationships | Maximum [Member]
Useful life of finite-lived intangible assets (in years)	15 years
Other
Gross	$ 5,678	4,642
Accumulated Amortization	(3,029)	(2,486)
Net	$ 2,649	$ 2,156
Other | Minimum [Member]
Useful life of finite-lived intangible assets (in years)	3 years
Other | Maximum [Member]
Useful life of finite-lived intangible assets (in years)	5 years