OTHER ASSETS - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	$ 0	$ 0	$ 92,000,000	$ 30,000,000
Unrealized loss on FV-NI and NAV investments	(15,000,000)	26,000,000	28,000,000	74,000,000
Equity investments, net of cumulative impairment	31,000,000		31,000,000		$ 36,000,000
Impairment recorded			2,000,000	6,000,000
DSIH
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	0	0	0	0
Fair value of equity method investments	0	0	0	0
Sinclair Broadcast Group, LLC
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	0	0	0	31,000,000
Unrealized loss on FV-NI and NAV investments				73,000,000
Equity investments, net of cumulative impairment	4,000,000		4,000,000
Impairment recorded				6,000,000
Sinclair Broadcast Group, LLC | DSIH
Schedule of Equity Method Investments [Line Items]
Income (loss) from equity method investments	0	0	0	0
Fair value of equity method investments	$ 0	$ 0	$ 0	$ 0