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RELATED PERSON TRANSACTIONS - Diamond Sports Intermediate Holdings LLC (Details) - USD ($) $ in Millions		12 Months Ended
	May 10, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related person transactions
Revenue		$ 3,548	$ 3,134	$ 3,928
Local media \| Diamond Sports Intermediate Holdings LLC \| Related Party
Related person transactions
Revenue		14	19	15
Management Services Agreement With Diamond Sports Group \| Local media
Related person transactions
Revenue		60	49	60
Management Services Agreement With Diamond Sports Group \| Local media \| Eliminations
Related person transactions
Revenue				24
Distributions from Diamond Sports Intermediate Holdings LLC \| Redeemable Subsidiary Preferred Equity
Related person transactions
Amounts of transaction				7
Notes Receivable of Diamond Sports Finance SPV, LLC \| Related Party
Related person transactions
Proceeds from collection of notes receivable			203	60
Notes Receivable of Diamond Sports Finance SPV, LLC \| A/R Facility \| Related Party
Related person transactions
Cash settlement for related party debt	$ 199
Additional distribution				40
Sinclair Broadcast Group, LLC
Related person transactions
Revenue		3,254	2,978	3,928
Sinclair Broadcast Group, LLC \| Local media \| Diamond Sports Intermediate Holdings LLC \| Related Party
Related person transactions
Revenue		3	11	15
Sinclair Broadcast Group, LLC \| Management Services Agreement With Diamond Sports Group \| Local media
Related person transactions
Revenue		$ 60	49	60
Sinclair Broadcast Group, LLC \| Management Services Agreement With Diamond Sports Group \| Local media \| Eliminations
Related person transactions
Revenue				24
Sinclair Broadcast Group, LLC \| Distributions from Diamond Sports Intermediate Holdings LLC \| Redeemable Subsidiary Preferred Equity
Related person transactions
Amounts of transaction				7
Sinclair Broadcast Group, LLC \| Notes Receivable of Diamond Sports Finance SPV, LLC \| Related Party
Related person transactions
Proceeds from collection of notes receivable			$ 203	60
Sinclair Broadcast Group, LLC \| Notes Receivable of Diamond Sports Finance SPV, LLC \| A/R Facility \| Related Party
Related person transactions
Cash settlement for related party debt	$ 199
Additional distribution				$ 40