GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill
Goodwill, beginning balance	$ 29,870	$ 29,853
Accumulated impairment losses, beginning balance	(13,354)	(13,354)
Goodwill, net of impairment, beginning balance	16,516	16,499
Goodwill, Impairment	(5,981)
Goodwill, Acquisitions / (Dispositions)		(12)
Goodwill, Foreign Currency	(27)	29
Goodwill, ending balance	29,843	29,870
Accumulated impairment losses, ending balance	(19,335)	(13,354)
Goodwill, net of impairment, ending balance	10,508	16,516
Operating Segments | TV Media
Goodwill
Goodwill, beginning balance	24,522	24,505
Accumulated impairment losses, beginning balance	(13,354)	(13,354)
Goodwill, net of impairment, beginning balance	11,168	11,151
Goodwill, Impairment	(5,981)
Goodwill, Acquisitions / (Dispositions)		(12)
Goodwill, Foreign Currency	(27)	29
Goodwill, ending balance	24,495	24,522
Accumulated impairment losses, ending balance	(19,335)	(13,354)
Goodwill, net of impairment, ending balance	5,160	11,168
Operating Segments | Direct-to-Consumer
Goodwill
Goodwill, beginning balance	2,728	2,728
Accumulated impairment losses, beginning balance	0	0
Goodwill, net of impairment, beginning balance	2,728	2,728
Goodwill, ending balance	2,728	2,728
Accumulated impairment losses, ending balance	0	0
Goodwill, net of impairment, ending balance	2,728	2,728
Operating Segments | Filmed Entertainment
Goodwill
Goodwill, beginning balance	2,620	2,620
Accumulated impairment losses, beginning balance	0	0
Goodwill, net of impairment, beginning balance	2,620	2,620
Goodwill, ending balance	2,620	2,620
Accumulated impairment losses, ending balance	0	0
Goodwill, net of impairment, ending balance	$ 2,620	$ 2,620