Balance Sheet Detail (Other Liabilities) (Details) - USD ($) $ in Millions	Oct. 27, 2019	Oct. 28, 2018
Other Liabilities
Defined and postretirement benefit plans	$ 212	$ 177
Other	163	126
Other liabilities	$ 375	$ 303

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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-Name Accounting Standards Codification
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Reference 2: 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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Name:	us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant