v3.19.1

Acquisitions and Divestitures (Summary of Allocation of Total Purchase Consideration) (Details) $ in Millions | 9 Months Ended
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Apr. 27, 2019 USD ($) acquisition
Business Acquisition [Line Items] |
Purchase Consideration | $ 2,686
Net Tangible Assets Acquired (Liabilities Assumed) | (74)
Purchased Intangible Assets | 672
Goodwill | $ 2,088
Number of business combinations (acquisition) | acquisition | 5
Duo |
Business Acquisition [Line Items] |
Purchase Consideration | $ 2,025
Net Tangible Assets Acquired (Liabilities Assumed) | (57)
Purchased Intangible Assets | 342
Goodwill | 1,740
Luxtera |
Business Acquisition [Line Items] |
Purchase Consideration | 596
Net Tangible Assets Acquired (Liabilities Assumed) | (19)
Purchased Intangible Assets | 319
Goodwill | 296
Others (three in total) |
Business Acquisition [Line Items] |
Purchase Consideration | 65
Net Tangible Assets Acquired (Liabilities Assumed) | 2
Purchased Intangible Assets | 11
Goodwill | $ 52
Number of business combinations (acquisition) | acquisition | 3

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