Industry Segment Operations (Reportable Segment) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 29, 2023	Oct. 30, 2022	Oct. 31, 2021
Segment Reporting Information [Line Items]
Net sales	$ 26,517	$ 25,785	$ 23,063
Operating Income (Loss)	7,654	7,788	6,889
Deprecation/Amortization	515	444	394
Capital Expenditures	1,106	787	668
Accounts Receivable	5,165	6,068	4,953
Inventories	5,725	5,932	4,309
Operating Segments | Semiconductor Systems
Segment Reporting Information [Line Items]
Net sales	19,698	18,797	16,286
Operating Income (Loss)	7,090	6,969	6,311
Deprecation/Amortization	235	203	194
Capital Expenditures	381	249	228
Accounts Receivable	3,943	4,924	3,886
Inventories	3,433	3,995	2,586
Operating Segments | Applied Global Services
Segment Reporting Information [Line Items]
Net sales	5,732	5,543	5,013
Operating Income (Loss)	1,657	1,661	1,508
Deprecation/Amortization	31	31	32
Capital Expenditures	39	38	29
Accounts Receivable	1,111	997	922
Inventories	2,073	1,788	1,561
Operating Segments | Display and Adjacent Markets
Segment Reporting Information [Line Items]
Net sales	868	1,331	1,634
Operating Income (Loss)	133	260	314
Deprecation/Amortization	19	31	27
Capital Expenditures	13	30	32
Accounts Receivable	184	148	207
Inventories	200	129	153
Corporate and Other
Segment Reporting Information [Line Items]
Net sales	219	114	130
Operating Income (Loss)	(1,226)	(1,102)	(1,244)
Deprecation/Amortization	230	179	141
Capital Expenditures	673	470	379
Accounts Receivable	(73)	(1)	(62)
Inventories	$ 19	$ 20	$ 9