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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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IMPAIRMENT, RESTRUCTURING AND TRANSACTION-RELATED ITEMS - Narrative (Details) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2025 USD ($) market	Jun. 30, 2024 USD ($) market	Mar. 31, 2024 USD ($)	Jun. 30, 2025 USD ($) market	Jun. 30, 2024 USD ($) market
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 177	$ 70		$ 242	$ 256
Legal, advisory, and other professional fees relating to the Transactions	$ 4	$ 18		$ 24	$ 18
Operating and Broadcast Rights
Restructuring Cost and Reserve [Line Items]
Number of quantitative assessments performed \| market	6	8
Measurement Input, Discount Rate \| Operating and Broadcast Rights
Restructuring Cost and Reserve [Line Items]
Assumption rates for intangible asset impairment testing (in percent)	0.075			0.075
Measurement Input, Long-Term Revenue Growth Rate \| Operating and Broadcast Rights
Restructuring Cost and Reserve [Line Items]
Assumption rates for intangible asset impairment testing (in percent)	(0.02)			(0.02)
TV Media \| Operating and Broadcast Rights \| Six Markets
Restructuring Cost and Reserve [Line Items]
Number of markets where carrying value of intangible asset exceeds fair value \| market	6			6
Impairment charges	$ 157
Carrying value of intangible assets	913			$ 913
TV Media \| Operating and Broadcast Rights \| Two Markets
Restructuring Cost and Reserve [Line Items]
Number of markets where carrying value of intangible asset exceeds fair value \| market		2			2
Impairment charges		$ 15
Cable Networks \| TV Media
Restructuring Cost and Reserve [Line Items]
Goodwill impairment charge		5,980
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 177	$ 70	$ 155	$ 177	$ 225