Industry Segment Operations - Net Sales and Operating Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 28, 2024	Apr. 30, 2023	Apr. 28, 2024	Apr. 30, 2023
Segment Reporting Information [Line Items]
Unallocated net revenue	$ 6,646	$ 6,630	$ 13,353	$ 13,369
Operating Income (Loss)	1,912	1,911	3,879	3,881
Corporate and Other
Segment Reporting Information [Line Items]
Unallocated net revenue	36	57	114	98
Operating Income (Loss)	(230)	(204)	(449)	(437)
Semiconductor Systems | Operating Segments
Segment Reporting Information [Line Items]
Unallocated net revenue	4,901	4,977	9,810	10,139
Operating Income (Loss)	1,701	1,715	3,445	3,570
Applied Global Services | Operating Segments
Segment Reporting Information [Line Items]
Unallocated net revenue	1,530	1,428	3,006	2,797
Operating Income (Loss)	436	384	853	729
Display and Adjacent Markets | Operating Segments
Segment Reporting Information [Line Items]
Unallocated net revenue	179	168	423	335
Operating Income (Loss)	$ 5	$ 16	$ 30	$ 19