Industry Segment Operations - Net Sales and Operating Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 30, 2023	Jul. 31, 2022	Jul. 30, 2023	Jul. 31, 2022
Net sales and operating income (loss) for each reportable segment
Net sales	$ 6,425	$ 6,520	$ 19,794	$ 19,036
Operating Income (Loss)	1,802	1,924	5,683	5,794
Corporate and Other
Net sales and operating income (loss) for each reportable segment
Net sales	50	33	148	74
Operating Income (Loss)	$ (282)	$ (280)	$ (908)	$ (811)
Semiconductor Systems | Sales Revenue | Product Concentration Risk
Net sales and operating income (loss) for each reportable segment
Percentage of net sales	100.00%	100.00%	100.00%	100.00%
Semiconductor Systems | Foundry, logic and other | Sales Revenue | Product Concentration Risk
Net sales and operating income (loss) for each reportable segment
Percentage of net sales	79.00%	66.00%	80.00%	64.00%
Semiconductor Systems | Dynamic random-access memory (DRAM) | Sales Revenue | Product Concentration Risk
Net sales and operating income (loss) for each reportable segment
Percentage of net sales	17.00%	15.00%	14.00%	20.00%
Semiconductor Systems | Flash memory | Sales Revenue | Product Concentration Risk
Net sales and operating income (loss) for each reportable segment
Percentage of net sales	4.00%	19.00%	6.00%	16.00%
Semiconductor Systems | Operating Segments
Net sales and operating income (loss) for each reportable segment
Net sales	$ 4,676	$ 4,734	$ 14,815	$ 13,759
Operating Income (Loss)	1,618	1,701	5,299	5,120
Applied Global Services | Operating Segments
Net sales and operating income (loss) for each reportable segment
Net sales	1,464	1,420	4,261	4,123
Operating Income (Loss)	429	434	1,226	1,259
Display and Adjacent Markets | Operating Segments
Net sales and operating income (loss) for each reportable segment
Net sales	235	333	570	1,080
Operating Income (Loss)	$ 37	$ 69	$ 66	$ 226