Acquisitions and Divestitures - Summary of Allocation of Total Purchase Consideration (Details) $ in Millions	9 Months Ended
	May 01, 2021 USD ($)
Business Acquisition [Line Items]
Purchase Consideration	$ 6,722
Net Tangible Assets Acquired (Liabilities Assumed)	346
Purchased Intangible Assets	2,727
Goodwill	3,649
Acacia
Business Acquisition [Line Items]
Purchase Consideration	4,983
Net Tangible Assets Acquired (Liabilities Assumed)	447
Purchased Intangible Assets	2,160
Goodwill	2,376
Others
Business Acquisition [Line Items]
Purchase Consideration	1,739
Net Tangible Assets Acquired (Liabilities Assumed)	(101)
Purchased Intangible Assets	567
Goodwill	$ 1,273