Industry Segment Operations - Segment Reconciling Items (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 27, 2024	Oct. 29, 2023	Oct. 30, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated Net revenue	$ 27,176	$ 26,517	$ 25,785
Severance and related charges	0	0	4
Income from operations	7,867	7,654	7,788
Corporate and Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated Net revenue	155	219	114
Unallocated cost of products sold and expenses	(1,132)	(1,087)	(918)
Severance and related charges	0	0	4
Income from operations	$ (977)	$ (868)	$ (800)