Industry Segment Operations (Reconciliations of Total Segment) (Details) - USD ($) $ in Millions	3 Months Ended
Jan. 27, 2019	Jan. 28, 2018
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	$ 3,753	$ 4,205
Share-based compensation	(65)	(65)
Income before income taxes	908	1,215
Corporate and Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	16	29
Cost of products sold and expenses	(74)	(118)
Share-based compensation	(65)	(65)
Income before income taxes	$ (123)	$ (154)

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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