v3.26.1
REVENUE (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 03, 2026
May 04, 2025
May 03, 2026
May 04, 2025
Oct. 31, 2025
REVENUE [Abstract]          
Impairment loss on contract assets $ 0 $ 0 $ 0 $ 0  
Revenue from performance obligation 0   0   $ 0
Credit losses on accounts receivable $ 0 $ 0 $ 0 $ 0  
Minimum [Member]          
REVENUE [Abstract]          
Product invoice term     30 days    
Product warranty period     1 month    
Maximum [Member]          
REVENUE [Abstract]          
Product invoice term     90 days    
Product warranty period     24 months    
IC [Member] | Minimum [Member]          
REVENUE [Abstract]          
Customer order, expected satisfaction period     7 days    
IC [Member] | Maximum [Member]          
REVENUE [Abstract]          
Customer order, expected satisfaction period     14 days    
FPD [Member] | Minimum [Member]          
REVENUE [Abstract]          
Customer order, expected satisfaction period     14 days    
FPD [Member] | Maximum [Member]          
REVENUE [Abstract]          
Customer order, expected satisfaction period     21 days