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REVENUE, Contract Assets, Liabilities and Accounts Receivable (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 02, 2020
Jan. 27, 2019
Oct. 31, 2019
Contract with Customer, Asset and Liability [Abstract]      
Contract assets $ 7,900   $ 7,600
Contract liabilities 11,800   $ 11,500
Impairment loss on contract assets 0 $ 0  
Provision for credit losses 0 0  
Change in Contract with Customer, Liability [Abstract]      
Revenue from settlement of contract liabilities $ 1,200 $ 700  
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