Revenue Classified by Major Geographic Areas (Detail) - USD ($) $ in Millions		3 Months Ended
		Sep. 30, 2024	Sep. 30, 2023
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 65,585	$ 56,517
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	[1]	33,913	28,812
Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 31,672	$ 27,705

[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.