Additional Financial Information - Components of Other Non-current Assets (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Investments	$ 1,034	$ 578
Operating lease assets	$ 947	$ 477
Operating lease, right-of-use asset, statement of financial position	Total other non-current assets	Total other non-current assets
Inventories, net	$ 642	$ 521
Grantor Trust	276	270
Other	269	225
Total other non-current assets	3,168	2,071
Investments, fair value	$ 884	$ 435