Carrying Amount of Goodwill (Detail) $ in Millions	6 Months Ended
	Dec. 31, 2024 USD ($)
Goodwill [Line Items]
Beginning Balance	$ 119,220
Acquisitions	0
Other	(29)
Ending Balance	119,191
Productivity and Business Processes
Goodwill [Line Items]
Beginning Balance	31,361
Acquisitions	0
Other	(29)
Ending Balance	31,332
Intelligent Cloud
Goodwill [Line Items]
Beginning Balance	25,648
Acquisitions	0
Other	(1)
Ending Balance	25,647
More Personal Computing
Goodwill [Line Items]
Beginning Balance	62,211
Acquisitions	0
Other	1
Ending Balance	$ 62,212