REVENUE, Contract Assets, Liabilities and Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 01, 2021	Aug. 02, 2020	Aug. 01, 2021	Aug. 02, 2020	Oct. 31, 2020
Contract with Customer, Asset and Liability [Abstract]
Contract assets	$ 8,900		$ 8,900		$ 6,300
Contract liabilities current	15,400		15,400		8,000
Contract liabilities non-current	5,200		5,200		$ 5,200
Credit losses on accounts receivable	0	$ 0	0	$ 0
Change in Contract with Customer, Liability [Abstract]
Revenue from settlement of contract liabilities	$ 1,700	$ 1,900	$ 5,000	$ 2,300
Minimum [Member]
Revenue, Performance Obligation [Abstract]
Product invoice term			30 days
Product warranty period			1 month
Maximum [Member]
Revenue, Performance Obligation [Abstract]
Product invoice term			90 days
Product warranty period			24 months
IC [Member] | Minimum [Member]
Backlog of Orders [Abstract]
Customer order, expected satisfaction period			7 days
IC [Member] | Maximum [Member]
Backlog of Orders [Abstract]
Customer order, expected satisfaction period			14 days
FPD [Member] | Minimum [Member]
Backlog of Orders [Abstract]
Customer order, expected satisfaction period			14 days
FPD [Member] | Maximum [Member]
Backlog of Orders [Abstract]
Customer order, expected satisfaction period			21 days