Additional Financial Information - Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 1,028	$ 992
Programming payable	785	686
Deferred revenue	160	209
Operating lease liabilities	72	107
Other current liabilities	469	302
Total accounts payable, accrued expenses and other current liabilities	$ 2,514	$ 2,296