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NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Non-cash Investing and Financing Activities (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Lessee, Lease, Description [Line Items]
Leased assets obtained in exchange for new operating lease liabilities	$ 3	$ 4
Leased assets obtained in exchange for new finance lease liabilities	7
Property and equipment purchases	5	5
Sinclair Broadcast Group, LLC
Lessee, Lease, Description [Line Items]
Leased assets obtained in exchange for new operating lease liabilities	3	3
Leased assets obtained in exchange for new finance lease liabilities	7
Property and equipment purchases	$ 5	$ 5

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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