RELATED PERSON TRANSACTIONS - Sinclair, Inc. (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Revenue	$ 767	$ 843	$ 2,308	$ 2,968
Prepaid expenses and other current assets	206		206		$ 182
Related Party | Local Media
Related Party Transaction [Line Items]
Revenue	15	12	39	27
Sinclair Broadcast Group, LLC
Related Party Transaction [Line Items]
Revenue	697	843	2,213	2,968
Prepaid expenses and other current assets	178		178		$ 182
Sinclair Broadcast Group, LLC | Related Party | Local Media
Related Party Transaction [Line Items]
Revenue	15	$ 12	39	$ 27
Sinclair Broadcast Group, LLC | Sinclair, Inc. | Related Party
Related Party Transaction [Line Items]
Prepaid expenses and other current assets	27		27
Sinclair Broadcast Group, LLC | Sinclair, Inc. | Related Party | Cash payments to Sinclair
Related Party Transaction [Line Items]
Amounts of transaction	443		83
Sinclair Broadcast Group, LLC | Sinclair, Inc. | Related Party | Cash payments from Sinclair
Related Party Transaction [Line Items]
Amounts of transaction	16		16
Sinclair Broadcast Group, LLC | Sinclair, Inc. | Related Party | Local Media
Related Party Transaction [Line Items]
Revenue	2		3
Expenses	$ 2		$ 4