Revenue Classified by Significant Product and Service Offerings (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Revenue from External Customer [Line Items]
Revenue	$ 49,360	$ 41,706	$ 146,405	$ 121,936
Server Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	17,038	13,204	48,482	37,128
Office Products and Cloud Services
Revenue from External Customer [Line Items]
Revenue	11,164	10,016	33,223	29,175
Windows
Revenue from External Customer [Line Items]
Revenue	6,077	5,463	18,353	16,128
Gaming
Revenue from External Customer [Line Items]
Revenue	3,740	3,533	12,775	11,656
LinkedIn
Revenue from External Customer [Line Items]
Revenue	3,437	2,562	10,104	7,345
Search and News Advertising
Revenue from External Customer [Line Items]
Revenue	2,945	2,401	8,665	6,730
Enterprise Services
Revenue from External Customer [Line Items]
Revenue	1,891	1,803	5,505	5,135
Devices
Revenue from External Customer [Line Items]
Revenue	1,764	1,599	5,410	5,339
Other
Revenue from External Customer [Line Items]
Revenue	$ 1,304	$ 1,125	$ 3,888	$ 3,300