Industry Segment Operations - Percentage for Semiconductor Systems by End User (Details) - Revenue - Product Concentration Risk - Semiconductor Systems	3 Months Ended		6 Months Ended
	Apr. 28, 2024	Apr. 30, 2023	Apr. 28, 2024	Apr. 30, 2023
Concentration Risk [Line Items]
Percentage of net revenue	100.00%	100.00%	100.00%	100.00%
Foundry, logic and other
Concentration Risk [Line Items]
Percentage of net revenue	65.00%	84.00%	63.00%	81.00%
Dynamic random-access memory (DRAM)
Concentration Risk [Line Items]
Percentage of net revenue	32.00%	11.00%	33.00%	12.00%
Flash memory
Concentration Risk [Line Items]
Percentage of net revenue	3.00%	5.00%	4.00%	7.00%