Segment Revenue (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Revenue	$ 49,360	$ 41,706	$ 146,405	$ 121,936
Productivity and Business Processes
Segment Reporting Information [Line Items]
Revenue	15,789	13,552	46,764	39,224
Intelligent Cloud
Segment Reporting Information [Line Items]
Revenue	19,051	15,118	54,342	42,705
More Personal Computing
Segment Reporting Information [Line Items]
Revenue	$ 14,520	$ 13,036	$ 45,299	$ 40,007