Additional Financial Information - Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 992	$ 1,077
Programming payable	686	659
Deferred revenue	209	196
Operating lease liabilities	107	92
Other current liabilities	302	229
Total accounts payable, accrued expenses and other current liabilities	$ 2,296	$ 2,253