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Industry Segment Operations (Segment Reconciling Items) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Oct. 28, 2018	Jul. 29, 2018	Apr. 29, 2018	Jan. 28, 2018	Oct. 29, 2017	Jul. 30, 2017	Apr. 30, 2017	Jan. 29, 2017	Oct. 28, 2018	Oct. 29, 2017	Oct. 30, 2016
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated net sales	$ 4,014	$ 4,468	$ 4,567	$ 4,204	$ 3,969	$ 3,744	$ 3,546	$ 3,278	$ 17,253	$ 14,537	$ 10,825
Share-based compensation									(258)	(220)	(201)
Unallocated Total									4,796	3,868	2,152
Corporate and Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated net sales									98	103	157
Unallocated cost of products sold and expenses									(459)	(507)	(538)
Share-based compensation									(258)	(220)	(201)
Unallocated Total									$ (619)	$ (624)	$ (582)