NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Company Reorganization (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	Apr. 03, 2023	Jun. 30, 2023	Jun. 30, 2023
Sinclair Broadcast Group, LLC
Class of Stock [Line Items]
Net book value of transfer of assets	$ 1,118	$ 1,118	$ 1,118