Revenue Classified by Major Geographic Areas (Detail) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 61,858	$ 52,857	$ 180,395	$ 155,726
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	[1]	31,437	26,007	92,544	78,850
Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 30,421	$ 26,850	$ 87,851	$ 76,876

[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.