Additional Financial Information - Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 1,662	$ 992
Programming payable	836	686
Deferred revenue	186	209
Operating lease liabilities	77	107
Other current liabilities	392	302
Total accounts payable, accrued expenses and other current liabilities	$ 3,153	$ 2,296