Additional Financial Information - Components of Accounts Payable, Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Programming payable	$ 849	$ 785
Accrued expenses	812	1,028
Deferred revenue	254	160
Operating lease liabilities	70	72
Other current liabilities	354	469
Total accounts payable, accrued expenses and other current liabilities	$ 2,339	$ 2,514