Components of Other Income (Expense), Net (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Interest and dividends income	$ 681	$ 1,166
Interest expense	(582)	(525)
Net recognized gains (losses) on investments	463	(107)
Net gains (losses) on derivatives	(338)	93
Net gains (losses) on foreign currency remeasurements	176	(101)
Other, net	(683)	(137)
Total	$ (283)	$ 389