Components of Other Income (Expense), Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Other Income And Expenses [Abstract]
Interest and dividends income	$ 748	$ 519	$ 2,089	$ 1,542
Interest expense	(496)	(503)	(1,486)	(1,567)
Net recognized gains (losses) on investments	105	(76)	103	595
Net losses on derivatives	(65)	(29)	(255)	(29)
Net gains (losses) on foreign currency remeasurements	122	(74)	26	(152)
Other, net	(93)	(11)	(162)	(9)
Total	$ 321	$ (174)	$ 315	$ 380