INTANGIBLE ASSETS AND GOODWILL - Narrative (Details)	3 Months Ended					12 Months Ended		36 Months Ended
	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2023 USD ($) year	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items]
Income model years | year						10
Impairment charge on licenses						$ 1,289,499,000	$ 159,089,000
Goodwill impairment loss						$ 0	$ 18,126,000
Licensing Agreements
Finite-Lived Intangible Assets [Line Items]
Impairment charge on licenses	$ 898,900,000	$ 265,800,000	$ 124,800,000	$ 0	$ 159,100,000
Impairment charge on licenses, net of tax	659,200,000	194,900,000	91,500,000		116,700,000
Podcasting Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment loss	$ 0	$ 0	$ 0	$ 0
Podcasting Reporting Unit | Cadence13, Pineapple Street and Podcorn
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired								$ 64,000,000
QLGG Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment loss					$ 18,100,000