Industry Segment Operations (Net Sales and Operating Income (Loss)) (Details) - Semiconductor Systems - Net sales - Product Concentration Risk	12 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020
Segment Reporting Information [Line Items]
Percentage of net sales	100.00%	100.00%	100.00%
Foundry, logic and other
Segment Reporting Information [Line Items]
Percentage of net sales	66.00%	60.00%	59.00%
Dynamic random-access memory (DRAM)
Segment Reporting Information [Line Items]
Percentage of net sales	19.00%	19.00%	20.00%
Flash memory
Segment Reporting Information [Line Items]
Percentage of net sales	15.00%	21.00%	21.00%