INTANGIBLE ASSETS AND GOODWILL - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Loss on impairment			$ 390,600	$ 159,089
Licensing Agreements
Finite-Lived Intangible Assets [Line Items]
Loss on impairment	$ 265,800	$ 124,800
Impairment charge on licenses, net of tax	$ 194,800	$ 91,500
Broadcast Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Income model years			10 years
Podcasting Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Income model years			5 years