Industry Segment Operations - Reconciliations of Total Segment (Details) - USD ($) $ in Millions	3 Months Ended
Jan. 26, 2020	Jan. 27, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated net sales	$ 4,162	$ 3,753
Share-based compensation	(93)	(65)
Total	1,042	908
Corporate and Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated net sales	19	16
Unallocated cost of products sold and expenses	(115)	(74)
Share-based compensation	(93)	(65)
Total	$ (189)	$ (123)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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