PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Property and equipment
Finance lease assets	$ 70	$ 61
Property, equipment and finance lease assets, gross	1,717	1,690
Less: accumulated depreciation	(1,012)	(975)
Total property and equipment, net	705	715
Land and improvements
Property and equipment
Property and equipment, gross	73	72
Buildings and improvements
Property and equipment
Property and equipment, gross	$ 308	309
Buildings and improvements \| Minimum
Property and equipment
Estimated useful lives	10 years
Buildings and improvements \| Maximum
Property and equipment
Estimated useful lives	30 years
Operating equipment
Property and equipment
Property and equipment, gross	$ 904	879
Operating equipment \| Minimum
Property and equipment
Estimated useful lives	5 years
Operating equipment \| Maximum
Property and equipment
Estimated useful lives	10 years
Office furniture and equipment
Property and equipment
Property and equipment, gross	$ 165	149
Office furniture and equipment \| Minimum
Property and equipment
Estimated useful lives	5 years
Office furniture and equipment \| Maximum
Property and equipment
Estimated useful lives	10 years
Leasehold improvements
Property and equipment
Property and equipment, gross	$ 49	47
Leasehold improvements \| Minimum
Property and equipment
Estimated useful lives	10 years
Leasehold improvements \| Maximum
Property and equipment
Estimated useful lives	30 years
Automotive equipment
Property and equipment
Property and equipment, gross	$ 63	64
Automotive equipment \| Minimum
Property and equipment
Estimated useful lives	3 years
Automotive equipment \| Maximum
Property and equipment
Estimated useful lives	5 years
Construction in progress
Property and equipment
Property and equipment, gross	$ 69	90
Sinclair Broadcast Group, LLC
Property and equipment
Finance lease assets	69	61
Property, equipment and finance lease assets, gross	1,706	1,657
Less: accumulated depreciation	(1,014)	(965)
Total property and equipment, net	692	692
Sinclair Broadcast Group, LLC \| Land and improvements
Property and equipment
Property and equipment, gross	72	71
Sinclair Broadcast Group, LLC \| Buildings and improvements
Property and equipment
Property and equipment, gross	$ 305	287
Sinclair Broadcast Group, LLC \| Buildings and improvements \| Minimum
Property and equipment
Estimated useful lives	10 years
Sinclair Broadcast Group, LLC \| Buildings and improvements \| Maximum
Property and equipment
Estimated useful lives	30 years
Sinclair Broadcast Group, LLC \| Operating equipment
Property and equipment
Property and equipment, gross	$ 923	894
Sinclair Broadcast Group, LLC \| Operating equipment \| Minimum
Property and equipment
Estimated useful lives	5 years
Sinclair Broadcast Group, LLC \| Operating equipment \| Maximum
Property and equipment
Estimated useful lives	10 years
Sinclair Broadcast Group, LLC \| Office furniture and equipment
Property and equipment
Property and equipment, gross	$ 155	142
Sinclair Broadcast Group, LLC \| Office furniture and equipment \| Minimum
Property and equipment
Estimated useful lives	5 years
Sinclair Broadcast Group, LLC \| Office furniture and equipment \| Maximum
Property and equipment
Estimated useful lives	10 years
Sinclair Broadcast Group, LLC \| Leasehold improvements
Property and equipment
Property and equipment, gross	$ 48	45
Sinclair Broadcast Group, LLC \| Leasehold improvements \| Minimum
Property and equipment
Estimated useful lives	10 years
Sinclair Broadcast Group, LLC \| Leasehold improvements \| Maximum
Property and equipment
Estimated useful lives	30 years
Sinclair Broadcast Group, LLC \| Automotive equipment
Property and equipment
Property and equipment, gross	$ 64	64
Sinclair Broadcast Group, LLC \| Automotive equipment \| Minimum
Property and equipment
Estimated useful lives	3 years
Sinclair Broadcast Group, LLC \| Automotive equipment \| Maximum
Property and equipment
Estimated useful lives	5 years
Sinclair Broadcast Group, LLC \| Construction in progress
Property and equipment
Property and equipment, gross	$ 70	$ 93

Amount, before accumulated amortization, of right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 45
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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