Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021		Jun. 30, 2020
Goodwill [Line Items]
Beginning Balance	$ 43,351		$ 42,026
Acquisitions	6,061		1,454
Other	299		(129)
Ending Balance	49,711		43,351
Productivity and Business Processes
Goodwill [Line Items]
Beginning Balance	24,190		24,277
Acquisitions	0		7
Other	127		(94)
Ending Balance	24,317		24,190
Intelligent Cloud
Goodwill [Line Items]
Beginning Balance	12,697		11,351
Acquisitions	505		1,351
Other	54		(5)
Ending Balance	13,256		12,697
More Personal Computing
Goodwill [Line Items]
Beginning Balance	6,464		6,398
Acquisitions	5,556	[1]	96
Other	118	[1]	(30)
Ending Balance	$ 12,138		$ 6,464

[1] Includes goodwill of $5.5 billion related to ZeniMax. See Note 8 – Business Combinations for further information.