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Intangible Assets and Goodwill - Tidal Acquisition (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 01, 2016 | Aug. 31, 2017
Business Acquisition [Line Items] |  |
Goodwill recognized in acquisition | $ 104 | $ 1,228
SBU |  |
Business Acquisition [Line Items] |  |
Goodwill recognized in acquisition | 101 | $ 101
Tidal Systems, Ltd. |  |
Business Acquisition [Line Items] |  |
Payments to acquire Tidal | 148 |
Deferred tax liabilities recognized in Tidal acquisition | 41 |
Tidal Systems, Ltd. | SBU |  |
Business Acquisition [Line Items] |  |
Goodwill recognized in acquisition | 81 |
Tidal Systems, Ltd. | In-process R&D |  |
Business Acquisition [Line Items] |  |
In-process R&D recognized in Tidal acquisition | $ 108 |

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