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Acquisitions (Details) $ in Millions		3 Months Ended	9 Months Ended
	Nov. 04, 2019 USD ($)	Aug. 02, 2020 USD ($)	Aug. 01, 2021 USD ($)	Aug. 02, 2020 USD ($)
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Goodwill, Acquired During Period			$ 10
Symantec Asset Purchase [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Pro forma net revenue		$ 5,687		$ 16,894
Pro forma net income attributable to common stock		$ 549		1,181
Business Combination, Consideration Transferred	$ 10,700
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Business Combination, Consideration Transferred				$ 201
Number of Businesses Acquired				3
Goodwill, Acquired During Period				$ 109
Identified finite-lived intangible assets				$ 46

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Pro forma net income (loss) attributable to common stock

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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