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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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