Income Taxes (Schedule of Components of Income Tax Expense (Benefit), Current and Deferred) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Current:
Federal	$ 135	$ 305	$ 219
State and local	72	68	69
Non-U.S.	82	79	84
Total current	289	452	372
Deferred:
Federal	205	(89)	(23)
State and local	39	12	11
Non-U.S.	(1)	(27)	(28)
Total deferred	243	(104)	(40)
Provision for income taxes	$ 532	$ 348	$ 332