Revenue Classified by Significant Product and Service Offerings (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Revenue from External Customer [Line Items]
Revenue	$ 77,673	$ 65,585
Server Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	28,872	22,155
Microsoft 365 Commercial Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	23,966	20,449
Gaming
Revenue from External Customer [Line Items]
Revenue	5,508	5,621
LinkedIn
Revenue from External Customer [Line Items]
Revenue	4,714	4,292
Windows and Devices
Revenue from External Customer [Line Items]
Revenue	4,551	4,329
Search and News Advertising
Revenue from External Customer [Line Items]
Revenue	3,697	3,225
Microsoft 365 Consumer Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	2,204	1,727
Dynamics Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	2,136	1,849
Enterprise and Partner Services
Revenue from External Customer [Line Items]
Revenue	2,022	1,928
Other
Revenue from External Customer [Line Items]
Revenue	$ 3	$ 10