Unearned Revenue by Segment (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Jun. 30, 2023
Contract With Customer Liability [Line Items]
Unearned revenue	$ 49,188	$ 53,813
Productivity and Business Processes
Contract With Customer Liability [Line Items]
Unearned revenue	25,316	27,572
Intelligent Cloud
Contract With Customer Liability [Line Items]
Unearned revenue	19,471	21,563
More Personal Computing
Contract With Customer Liability [Line Items]
Unearned revenue	$ 4,401	$ 4,678