Leases - Summary of Operating Lease Components of Balance Sheet and Other Supplemental Information (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
ROU assets	$ 947	$ 477
Lease liabilities
Current lease liabilities	$ 72	$ 107
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	$ 925	$ 405
Operating lease, liability, noncurrent, statement of financial position	Other liabilities	Other liabilities
Total lease liabilities	$ 997	$ 512
Operating lease, liability, statement of financial position	Other Liabilities	Other Liabilities
Other supplemental information
Weighted average remaining lease term	17 years	9 years
Weighted average discount rate	5.00%	3.00%