Industry Segment Operations - Reconciliations of Total Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 02, 2021	Apr. 26, 2020	May 02, 2021	Apr. 26, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	$ 5,582	$ 3,957	$ 10,744	$ 8,119
Share-based compensation	(84)	(71)	(191)	(164)
Severance and related charges	(6)	0	(158)	0
Deal termination fee	(154)	0	(154)	0
Total	1,579	932	2,862	1,974
Corporate and Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net Sales	32	7	75	26
Unallocated cost of products sold and expenses	(174)	(117)	(341)	(232)
Share-based compensation	(84)	(71)	(191)	(164)
Severance and related charges	(6)	0	(150)	0
Deal termination fee	(154)	0	(154)	0
Total	$ (386)	$ (181)	$ (761)	$ (370)