DERIVATIVE CONTRACTS AND COLLATERALIZED INDEBTEDNESS - Settlements of Collateralized Indebtedness (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative [Line Items]
Proceeds from Issuance of Secured Debt	$ 0	$ 38,902	$ 0
Long-term debt	25,057,488	25,074,961
Gain (loss) on derivative contracts, net	0	(166,489)	425,815
Gain (loss) on investments and sale of affiliate interests, net	670	180,237	(659,792)
Gain on interest rate swap contracts, net	18,632	32,664	271,788
Comcast stock
Derivative [Line Items]
Gain (loss) on investments and sale of affiliate interests, net	0	192,010	(659,792)
Notes related to derivative contracts
Derivative [Line Items]
Gain (loss) on derivative contracts, net	$ 0	$ (166,489)	$ 425,815

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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