NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Nature of Operations (Details)	3 Months Ended
	Jun. 30, 2022 segment station market channel	Mar. 31, 2022 segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of reportable segments | segment	1	2
Number of television stations owned | station	185
Number of markets | market	86
Number of channels | channel	635