Intangible Assets Acquired (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 219 | $ 8,083 |
| Weighted Average Life | 5 years | 9 years |
| Technology-based | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 178 | $ 2,265 |
| Weighted Average Life | 4 years | 2 years |
| Marketing-related | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 14 | $ 2,148 |
| Weighted Average Life | 5 years | 19 years |
| Contract-based | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 14 | $ 63 |
| Weighted Average Life | 4 years | 6 years |
| Customer-related | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amount | $ 13 | $ 3,607 |
| Weighted Average Life | 5 years | 7 years |