Severance and Related Charges - Schedule of Severance Costs (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
May 02, 2021	Apr. 26, 2020	May 02, 2021	Apr. 26, 2020
Restructuring Cost and Reserve [Line Items]
Provision for severance	$ 6	$ 0	$ 158	$ 0
Display and Adjacent Markets
Restructuring Cost and Reserve [Line Items]
Provision for severance	0	0	8	0
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Provision for severance	$ 6	$ 0	$ 150	$ 0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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