REVENUE, Contract Assets, Liabilities and Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jul. 28, 2019	Jul. 28, 2019	Oct. 31, 2018
Contract with Customer, Asset and Liability [Abstract]
Impairment loss on contract assets		$ 0
Change in Contract with Customer, Liability [Abstract]
Revenue from settlement of contract liabilities	$ 800	1,100
Other Current Assets [Member]
Contract with Customer, Asset and Liability [Abstract]
Contract assets	6,200	6,200
Other Current Liabilities [Member]
Contract with Customer, Asset and Liability [Abstract]
Contract liabilities	$ 10,200	$ 10,200
Minimum [Member]
Change in Contract with Customer, Liability [Abstract]
Product invoice term		30 days
Product Warranty [Abstract]
Product warranty period		1 month
Maximum [Member]
Change in Contract with Customer, Liability [Abstract]
Product invoice term		90 days
Product Warranty [Abstract]
Product warranty period		24 months
IC [Member] | Minimum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period		7 days
IC [Member] | Maximum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period		14 days
FPD [Member] | Minimum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period		14 days
FPD [Member] | Maximum [Member]
Remaining Performance Obligations [Abstract]
Customer order, expected satisfaction period		21 days
ASU 2014-09 [Member]
Contract with Customer, Asset and Liability [Abstract]
Contract assets			$ 4,600
Contract liabilities			$ 7,800