REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenues	$ 259,635	$ 275,295
Spot revenues
Disaggregation of Revenue [Line Items]
Net revenues	159,309	175,135
Digital revenues
Disaggregation of Revenue [Line Items]
Net revenues	56,925	58,039
Network revenues
Disaggregation of Revenue [Line Items]
Net revenues	19,868	21,141
Sponsorships and event revenues
Disaggregation of Revenue [Line Items]
Net revenues	12,444	10,327
Other revenues
Disaggregation of Revenue [Line Items]
Net revenues	$ 11,089	$ 10,653