Revenue Classified by Significant Product and Service Offerings (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Revenue from External Customer [Line Items]
Revenue	$ 245,122	$ 211,915	$ 198,270
Server Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	97,726	79,970	67,350
Office Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	54,875	48,848	44,970
Windows
Revenue from External Customer [Line Items]
Revenue	23,244	21,507	24,732
Gaming
Revenue from External Customer [Line Items]
Revenue	21,503	15,466	16,230
LinkedIn
Revenue from External Customer [Line Items]
Revenue	16,372	14,989	13,631
Search and News Advertising
Revenue from External Customer [Line Items]
Revenue	12,576	12,158	11,526
Enterprise and Partner Services
Revenue from External Customer [Line Items]
Revenue	7,594	7,900	7,605
Dynamics Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	6,481	5,437	4,687
Devices
Revenue from External Customer [Line Items]
Revenue	4,706	5,521	7,306
Other
Revenue from External Customer [Line Items]
Revenue	$ 45	$ 119	$ 233