Leases - Schedule of Additional Information Related To Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating Leases, Weighted-average remaining lease term	13 years 8 months 12 days	11 years
Operating Leases, Weighted-average incremental borrowing rate	5.11%	3.56%
Finance Leases, Weighted-average remaining lease term	1 year 9 months 18 days	2 years 9 months 18 days
Finance Leases, Weighted-average incremental borrowing rate	3.64%	3.64%
Cash paid - Operating lease liabilities	$ 172	$ 182	$ 184
Cash paid - Finance lease liabilities - principal	24	27	30
Cash paid - Finance lease liabilities - interest	2	3	4
Operating lease right-of-use assets obtained in exchange for operating lease liabilities	$ 248	$ 72	$ 25