Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
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| Goodwill [Line Items] | |||||
| Beginning Balance | $ 35,122 | $ 17,872 | |||
| Acquisitions | 630 | 17,236 | |||
| Other | (69) | 14 | |||
| Ending Balance | 35,683 | 35,122 | |||
| Productivity and Business Processes | |||||
| Goodwill [Line Items] | |||||
| Beginning Balance | 23,739 | 6,678 | |||
| Acquisitions | 72 | 17,072 | [1] | ||
| Other | 12 | (11) | |||
| Ending Balance | 23,823 | 23,739 | |||
| Intelligent Cloud | |||||
| Goodwill [Line Items] | |||||
| Beginning Balance | 5,555 | 5,467 | |||
| Acquisitions | 164 | 49 | |||
| Other | (16) | 39 | |||
| Ending Balance | 5,703 | 5,555 | |||
| More Personal Computing | |||||
| Goodwill [Line Items] | |||||
| Beginning Balance | 5,828 | 5,727 | |||
| Acquisitions | 394 | 115 | |||
| Other | (65) | (14) | |||
| Ending Balance | $ 6,157 | $ 5,828 | |||
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