Unearned Revenue by Segment (Detail) - USD ($) $ in Millions |
Mar. 31, 2016 |
Jun. 30, 2015 |
|---|---|---|
| Deferred Revenue Arrangement [Line Items] | ||
| Unearned revenue | $ 25,893 | $ 25,318 |
| Reportable Segments | Productivity and Business Processes | ||
| Deferred Revenue Arrangement [Line Items] | ||
| Unearned revenue | 9,635 | 11,643 |
| Reportable Segments | Intelligent Cloud | ||
| Deferred Revenue Arrangement [Line Items] | ||
| Unearned revenue | 8,658 | 10,346 |
| Reportable Segments | More Personal Computing | ||
| Deferred Revenue Arrangement [Line Items] | ||
| Unearned revenue | 2,848 | 3,246 |
| Corporate and Other | ||
| Deferred Revenue Arrangement [Line Items] | ||
| Unearned revenue | $ 4,752 | $ 83 |