Income Taxes - Change in Unrecognized Tax Benefits, Excluding Interest and Penalties (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance, beginning of period	$ 69	$ 63	$ 58
Additions for prior year tax positions	0	0	4
Additions for current year tax positions	28	4	8
Reduction for prior year tax positions	(1)	(2)	(1)
Lapse of the statute of limitations	(3)	(3)	(3)
Settlement—tax attributes	0	0	(2)
Impact of currency translations	(7)	7	(1)
Balance, end of period	$ 86	$ 69	$ 63