Leases - Schedule of Additional Information Related To Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating Lease, Weighted-average remaining lease term	11 years	11 years 9 months 18 days
Operating Leases, Weighted-average incremental borrowing rate	3.56%	3.54%
Finance Lease, Weighted-average remaining lease term	2 years 9 months 18 days	3 years 8 months 12 days
Finance Lease, Weighted-average incremental borrowing rate	3.64%	3.64%
Cash paid - Operating lease liabilities	$ 182	$ 184
Cash paid - Finance lease liabilities - principal	27	30
Cash paid - Finance lease liabilities - interest	3	4
Operating lease right-of-use assets obtained in exchange for operating lease liabilities	$ 72	$ 25