Fair Value - Borrowings (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Fair Value Disclosures [Abstract]
Fair value	$ 6,895	$ 7,084
Carrying value	$ 7,210	$ 7,206

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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