Operating Income (Loss) by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ 31,653	$ 27,032	$ 62,205	$ 53,927
Productivity and Business Processes
Segment Reporting Information [Line Items]
Operating Income (Loss)	16,885	14,515	33,401	28,812
Intelligent Cloud
Segment Reporting Information [Line Items]
Operating Income (Loss)	10,851	9,555	21,354	18,463
More Personal Computing
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ 3,917	$ 2,962	$ 7,450	$ 6,652