| Component: (Network and Table) | |
|---|---|
| Network | 1116 - Disclosure - Stock Plan Activity (Detail) (http://www.microsoft.com/taxonomy/role/DisclosureStockPlanActivity) |
| Table | Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] |
| Reporting Entity [Axis] | 0000789019 (http://www.sec.gov/CIK) |
| Legal Entity [Axis] | Entity [Domain] |
| Award Type [Axis] | Stock Awards |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | Period [Axis] | ||
|---|---|---|---|
2015-07-01 - 2016-06-30 | 2014-07-01 - 2015-06-30 | 2013-07-01 - 2014-06-30 | |
Shares | |||
Nonvested balance, beginning of year | |||
Granted | |||
Vested | ( | ||
Forfeited | ( | ||
Nonvested balance, end of year | 216,000,000 | ||
Weighted Average Grant-Date Fair Value | |||
Nonvested balance, beginning of year | |||
Granted | 41.51 | 42.36 | 31.50 |
Vested | |||
Forfeited | |||
Nonvested balance, end of year | 32.72 | ||