Revenue Classified by Major Geographic Areas (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 69,632	$ 62,020	$ 135,217	$ 118,537
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	[1]	35,537	32,295	69,450	61,107
Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue		$ 34,095	$ 29,725	$ 65,767	$ 57,430

[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.