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RELATED PERSON TRANSACTIONS - Cunningham Broadcasting Corporation (Details) $ in Millions	1 Months Ended		12 Months Ended
	Aug. 31, 2016 USD ($)	Apr. 30, 2016 USD ($)	Dec. 31, 2023 USD ($) renewal	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Related person transactions
Revenue			$ 3,134.0	$ 3,928.0	$ 6,134.0
Cunningham
Related person transactions
Right to acquire capital stock			100.00%
Remaining purchase price			$ 54.0	54.0
Purchase options broadcast stations			0.2
Cunningham \| Related Party
Related person transactions
Revenue			$ 140.0	159.0	144.0
Share service agreement, annual service consideration increasing rate ( as a percent)	3.00%
Cunningham \| LMA
Related person transactions
Number of additional renewal terms \| renewal			1
Agreement renewal period			5 years
Percentage of net broadcast revenue used to determine annual LMA fees required to be paid			3.00%
Amount used to determine annual LMA fees required to be paid			$ 6.0
Annual increase in aggregate purchase price (as a percent)			6.00%
Amounts of transaction			$ 65.0	61.0
Amount paid			$ 12.0	10.0	11.0
Cunningham \| Renewal Term
Related person transactions
Agreement renewal period			8 years
Cunningham \| Initial Fee
Related person transactions
Amounts of transaction		$ 1.0
Cunningham \| Annual Master Control and Maintenance Fee
Related person transactions
Amounts of transaction		$ 0.3
Cunningham \| Annual Fee
Related person transactions
Amounts of transaction	$ 0.6
Cunningham \| Multi-Cast Agreements
Related person transactions
Amount paid			$ 2.0	$ 1.0	$ 2.0