Intangible Assets Acquired (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 8,083 | $ 393 |
| Weighted Average Life | 9 years | 4 years |
| Customer-related | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 3,607 | $ 30 |
| Weighted Average Life | 7 years | 3 years |
| Technology-based | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 2,265 | $ 361 |
| Weighted Average Life | 2 years | 4 years |
| Marketing-related | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 2,148 | $ 2 |
| Weighted Average Life | 19 years | 1 year |
| Contract-based | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 63 | $ 0 |
| Weighted Average Life | 6 years | |