Unearned Revenue by Segment (Detail) - USD ($) $ in Millions	Mar. 31, 2024	Jun. 30, 2023
Contract With Customer Liability [Line Items]
Unearned revenue	$ 44,833	$ 53,813
Productivity and Business Processes
Contract With Customer Liability [Line Items]
Unearned revenue	22,929	27,572
Intelligent Cloud
Contract With Customer Liability [Line Items]
Unearned revenue	16,696	21,563
More Personal Computing
Contract With Customer Liability [Line Items]
Unearned revenue	$ 5,208	$ 4,678