Leases - Schedule of Operating Lease Components of Balance Sheet and Other Supplemental Information (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Leases [Abstract]
ROU assets	$ 904	$ 947
Lease liabilities
Current lease liabilities	$ 76	$ 72
Operating lease, liability, current, statement of financial position	Accounts payable, accrued expenses and other current liabilities	Accounts payable, accrued expenses and other current liabilities
Non-current lease liabilities	$ 879	$ 925
Operating lease, liability, noncurrent, statement of financial position	Other liabilities	Other liabilities
Total lease liabilities	$ 955	$ 997
Operating lease, liability, statement of financial position	Other Liabilities	Other Liabilities
Other supplemental information
Weighted average remaining lease term	16 years	17 years
Weighted average discount rate	5.00%	5.00%