Revenue Classified by Major Geographic Areas (Detail) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 49,360	$ 41,706	$ 146,405	$ 121,936
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	[1]	24,771	20,373	74,064	61,234
Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 24,589	$ 21,333	$ 72,341	$ 60,702

[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.