Components of Other Income (Expense), Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Other Income And Expenses [Abstract]
Interest and dividends income	$ 2,094	$ 2,131	$ 2,680
Interest expense	(2,063)	(2,346)	(2,591)
Net recognized gains on investments	461	1,232	32
Net gains (losses) on derivatives	(52)	17	187
Net gains (losses) on foreign currency remeasurements	(75)	54	(191)
Other, net	(32)	98	(40)
Total	$ 333	$ 1,186	$ 77