Inventories, Net - Amortization (Detail) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Inventory Disclosure [Abstract]
Total amortization expense	$ 995	$ 854

Entertainment License Agreement For Program Material Including Sports Rights Advances Amortization And Film Monetized On Its Own Amortization

No definition available.

Name:	fox_EntertainmentLicenseAgreementForProgramMaterialIncludingSportsRightsAdvancesAmortizationAndFilmMonetizedOnItsOwnAmortization
Namespace Prefix:	fox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration