Additional Financial Information - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2024	Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Royalties and commissions payable	$ 256	$ 206
Current operating lease liabilities	111	112
Allowance for sales returns	138	154
Programming rights payable	136	111
Other	289	370
Total Other current liabilities	$ 930	$ 953
Operating lease, liability, current, statement of financial position [extensible enumeration]	Total Other current liabilities	Total Other current liabilities