Additional Financial Information - Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Millions	Sep. 30, 2022	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 824	$ 992
Programming payable	727	686
Deferred revenue	282	209
Operating lease liabilities	107	107
Other current liabilities	422	302
Total accounts payable, accrued expenses and other current liabilities	$ 2,362	$ 2,296