Revenues - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total Revenues	$ 6,916	$ 6,610	$ 22,023	$ 20,586
Advertising
Disaggregation of Revenue [Line Items]
Total Revenues	2,337	2,386	7,746	8,094
Affiliate and subscription
Disaggregation of Revenue [Line Items]
Total Revenues	2,863	2,650	8,591	7,701
Theatrical
Disaggregation of Revenue [Line Items]
Total Revenues	231	67	1,126	202
Licensing and other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 1,485	$ 1,507	$ 4,560	$ 4,589