FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details)	3 Months Ended					12 Months Ended		36 Months Ended
	Dec. 31, 2023 USD ($) investment Investment	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2023 USD ($) investment Investment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment charge on licenses						$ 1,289,499,000	$ 159,089,000
Goodwill impairment loss						0	18,126,000
Impairment charge related to ROU asset impairment						$ 14,111,000	3,328,000
Number of investments, write down | investment	2					2
Number of investments owned | investment	3					3
Investments impairment loss						$ 1,505,000	$ 0
Investment owned, fair value	$ 1,500,000					$ 1,500,000
Number of investments in privately held company | Investment	1					1
Investments	$ 1,500,000					$ 1,500,000
QLGG Reporting Unit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment loss					$ 18,100,000
Podcasting Reporting Unit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment loss	0	$ 0	$ 0	$ 0
Podcasting Reporting Unit | Cadence13, Pineapple Street and Podcorn
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill acquired								$ 64,000,000
Licensing Agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment charge on licenses	$ 898,900,000	$ 265,800,000	$ 124,800,000	$ 0	$ 159,100,000