Revenue Classified by Significant Product and Service Offerings (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenue from External Customer [Line Items]
Revenue	$ 61,858	$ 52,857	$ 180,395	$ 155,726
Server Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	24,832	20,025	71,093	58,007
Office Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	13,911	12,468	40,528	35,912
Windows
Revenue from External Customer [Line Items]
Revenue	5,929	5,328	16,758	15,449
Gaming
Revenue from External Customer [Line Items]
Revenue	5,451	3,607	16,481	11,975
LinkedIn
Revenue from External Customer [Line Items]
Revenue	4,013	3,659	12,121	11,120
Search and News Advertising
Revenue from External Customer [Line Items]
Revenue	3,134	3,036	9,407	9,158
Enterprise and Partner Services
Revenue from External Customer [Line Items]
Revenue	1,861	2,047	5,722	5,883
Dynamics Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	1,646	1,389	4,762	3,951
Devices
Revenue from External Customer [Line Items]
Revenue	1,067	1,282	3,490	4,160
Other
Revenue from External Customer [Line Items]
Revenue	$ 14	$ 16	$ 33	$ 111