Additional Financial Information - Schedule of Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 1,006	$ 1,028
Programming payable	683	785
Deferred revenue	180	160
Operating lease liabilities	76	72
Other current liabilities	408	469
Total accounts payable, accrued expenses and other current liabilities	$ 2,353	$ 2,514