Revenue Classified by Major Geographic Areas (Detail) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 52,857	$ 49,360	$ 155,726	$ 146,405
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	[1]	26,007	24,771	78,850	74,064
Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 26,850	$ 24,589	$ 76,876	$ 72,341

[1] Includes billings to OEMs and certain multinational organizations because of the nature of these businesses and the impracticability of determining the geographic source of the revenue.