RELATED PERSON TRANSACTIONS - Diamond Sports Intermediate Holdings LLC (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Related Party Transaction [Line Items]
Revenue	$ 798	$ 773
DSIH \| Related Party
Related Party Transaction [Line Items]
Revenue	4	5
Management Services Agreement with Diamond Sports Group \| Local Media
Related Party Transaction [Line Items]
Revenue	13	9
Notes Receivable of Diamond Sports Finance SPV, LLC \| Related Party
Related Party Transaction [Line Items]
Proceeds from collection of notes receivable		3
Sinclair Broadcast Group, LLC
Related Party Transaction [Line Items]
Revenue	727	773
Sinclair Broadcast Group, LLC \| Local Media \| DSIH \| Related Party
Related Party Transaction [Line Items]
Revenue	1	5
Sinclair Broadcast Group, LLC \| Management Services Agreement with Diamond Sports Group \| Local Media
Related Party Transaction [Line Items]
Revenue	$ 13	9
Sinclair Broadcast Group, LLC \| Notes Receivable of Diamond Sports Finance SPV, LLC \| Related Party
Related Party Transaction [Line Items]
Proceeds from collection of notes receivable		$ 3

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details