NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition, Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 773	$ 917	$ 2,333	$ 2,544
Distribution revenue
Disaggregation of Revenue [Line Items]
Total revenue	422	434	1,307	1,305
Core advertising revenue
Disaggregation of Revenue [Line Items]
Total revenue	315	295	923	895
Political advertising revenue
Disaggregation of Revenue [Line Items]
Total revenue	6	138	18	202
Other media, non-media, and intercompany revenue
Disaggregation of Revenue [Line Items]
Total revenue	30	50	85	142
Operating Segments | Local Media
Disaggregation of Revenue [Line Items]
Total revenue	667	845	2,040	2,322
Operating Segments | Tennis
Disaggregation of Revenue [Line Items]
Total revenue	67	60	203	190
Operating Segments | Other
Disaggregation of Revenue [Line Items]
Total revenue	48	19	115	54
Operating Segments | Distribution revenue | Local Media
Disaggregation of Revenue [Line Items]
Total revenue	370	383	1,145	1,151
Operating Segments | Distribution revenue | Tennis
Disaggregation of Revenue [Line Items]
Total revenue	52	51	162	154
Operating Segments | Distribution revenue | Other
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Operating Segments | Core advertising revenue | Local Media
Disaggregation of Revenue [Line Items]
Total revenue	269	283	812	852
Operating Segments | Core advertising revenue | Tennis
Disaggregation of Revenue [Line Items]
Total revenue	14	8	38	32
Operating Segments | Core advertising revenue | Other
Disaggregation of Revenue [Line Items]
Total revenue	38	9	91	24
Operating Segments | Political advertising revenue | Local Media
Disaggregation of Revenue [Line Items]
Total revenue	6	138	18	202
Operating Segments | Political advertising revenue | Tennis
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Operating Segments | Political advertising revenue | Other
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Operating Segments | Other media, non-media, and intercompany revenue | Local Media
Disaggregation of Revenue [Line Items]
Total revenue	22	41	65	117
Operating Segments | Other media, non-media, and intercompany revenue | Tennis
Disaggregation of Revenue [Line Items]
Total revenue	1	1	3	4
Operating Segments | Other media, non-media, and intercompany revenue | Other
Disaggregation of Revenue [Line Items]
Total revenue	10	10	24	30
Eliminations
Disaggregation of Revenue [Line Items]
Total revenue	(9)	(7)	(25)	(22)
Eliminations | Distribution revenue
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Eliminations | Core advertising revenue
Disaggregation of Revenue [Line Items]
Total revenue	(6)	(5)	(18)	(13)
Eliminations | Political advertising revenue
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Eliminations | Other media, non-media, and intercompany revenue
Disaggregation of Revenue [Line Items]
Total revenue	$ (3)	$ (2)	$ (7)	$ (9)