Unearned Revenue by Segment (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Contract With Customer Liability [Line Items]
Unearned revenue	$ 48,408	$ 44,141
Productivity and Business Processes
Contract With Customer Liability [Line Items]
Unearned revenue	24,558	22,120
Intelligent Cloud
Contract With Customer Liability [Line Items]
Unearned revenue	19,371	17,710
More Personal Computing
Contract With Customer Liability [Line Items]
Unearned revenue	$ 4,479	$ 4,311