SEGMENT INFORMATION - Revenues (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 29,213	$ 29,652	$ 30,154
Advertising
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	10,295	9,989	10,890
Affiliate and subscription
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	13,153	13,018	11,551
Licensing and other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	4,952	5,832	6,490
Theatrical
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	813	813	1,223
Operating Segments | TV Media
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	18,779	20,085	21,732
Operating Segments | TV Media | Advertising
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	8,180	8,188	9,350
Operating Segments | TV Media | Affiliate and subscription
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	7,647	8,085	8,180
Operating Segments | TV Media | Licensing and other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	2,952	3,812	4,202
Operating Segments | Direct-to-Consumer
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	7,632	6,736	4,904
Operating Segments | Direct-to-Consumer | Advertising
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	2,114	1,795	1,533
Operating Segments | Direct-to-Consumer | Affiliate and subscription
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	5,506	4,933	3,371
Operating Segments | Direct-to-Consumer | Licensing and other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	12	8	0
Operating Segments | Filmed Entertainment
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	2,955	2,957	3,706
Operating Segments | Filmed Entertainment | Advertising
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	16	24	23
Operating Segments | Filmed Entertainment | Licensing and other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	2,126	2,120	2,460
Operating Segments | Filmed Entertainment | Theatrical
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	813	813	1,223
Eliminations
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	(153)	(126)	(188)
Eliminations | TV Media
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	(84)	(63)	(66)
Eliminations | Direct-to-Consumer
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	0	(1)	0
Eliminations | Filmed Entertainment
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ (69)	$ (62)	$ (122)