NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition, Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 3,134	$ 3,928	$ 6,134
Eliminations
Disaggregation of Revenue [Line Items]
Revenue	(22)	(59)	(161)
Local media | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	2,866	3,193	2,887
Tennis | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	228	217	224
Local sports | Operating segments
Disaggregation of Revenue [Line Items]
Revenue		482	3,056
Other | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	62	95	128
Distribution revenue
Disaggregation of Revenue [Line Items]
Revenue	1,680	2,143	4,288
Distribution revenue | Eliminations
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Distribution revenue | Local media | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	1,491	1,531	1,476
Distribution revenue | Tennis | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	189	179	192
Distribution revenue | Local sports | Operating segments
Disaggregation of Revenue [Line Items]
Revenue		433	2,620
Distribution revenue | Other | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Advertising revenue
Disaggregation of Revenue [Line Items]
Revenue	1,285	1,614	1,691
Advertising revenue | Eliminations
Disaggregation of Revenue [Line Items]
Revenue	(13)	(22)	(41)
Advertising revenue | Local media | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	1,236	1,518	1,230
Advertising revenue | Tennis | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	37	33	29
Advertising revenue | Local sports | Operating segments
Disaggregation of Revenue [Line Items]
Revenue		44	409
Advertising revenue | Other | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	25	41	64
Other media, non-media, and intercompany revenue
Disaggregation of Revenue [Line Items]
Revenue	169	171	155
Other media, non-media, and intercompany revenue | Eliminations
Disaggregation of Revenue [Line Items]
Revenue	(9)	(37)	(120)
Other media, non-media, and intercompany revenue | Local media | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	139	144	181
Other media, non-media, and intercompany revenue | Tennis | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	2	5	3
Other media, non-media, and intercompany revenue | Local sports | Operating segments
Disaggregation of Revenue [Line Items]
Revenue		5	27
Other media, non-media, and intercompany revenue | Other | Operating segments
Disaggregation of Revenue [Line Items]
Revenue	$ 37	$ 54	$ 64