EQUITY-BASED COMPENSATION PLANS - Schedule of Assumptions Used to Estimate the Value of Stock Options Under ESPP (Details) - SARs	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Assumptions used in valuation
Risk-free interest rate	4.10%	4.40%
Expected years to exercise	5 years	5 years
Expected volatility	58.80%	52.10%
Annual dividend yield	7.80%	6.80%
Sinclair Broadcast Group, LLC
Assumptions used in valuation
Risk-free interest rate	4.10%	4.40%
Expected years to exercise	5 years	5 years
Expected volatility	58.80%	52.10%
Annual dividend yield	7.80%	6.80%