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INCOME TAXES (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 10 Months Ended 12 Months Ended
Jul. 29, 2018
Oct. 31, 2018
Oct. 31, 2018
Oct. 29, 2017
Oct. 30, 2016
Effect of Tax Cuts and Jobs Act of 2017 [Abstract]          
Change in tax rate, deferred tax asset, actual income tax expense     $ (1,600)    
Change in tax rate, deferred tax asset, actual valuation allowance change     1,600    
Change in tax rate, deferred tax asset, provisional income tax expense     2,500    
Change in tax rate, deferred tax asset, valuation allowance     (2,500)    
Income tax (benefit)     (3,700)    
Estimated provisional income tax (benefit) $ (3,900)        
Deemed repatriation transition tax     29,600    
Estimated deemed repatriation transition tax $ 28,400        
Components of income before income tax provision [Abstract]          
United States     (9,859) $ (11,544) $ 6,270
Foreign     78,430 38,109 54,204
Income before income tax provision     68,571 26,565 60,474
Current [Abstract]          
Federal     (30) 173 492
State     0 (4) (2)
Foreign     11,584 3,474 8,115
Deferred [Abstract]          
Federal     (3,673) 0 0
State     (24) 15 10
Foreign     (522) 1,618 (3,817)
Income Tax Expense, Total     7,335 5,276 4,798
Income tax provision reconciliation [Abstract]          
U.S. federal income tax at statutory rate     16,059 9,298 21,166
Changes in valuation allowances     4,554 (3,632) (9,516)
Distributions from foreign subsidiaries     0 6,471 3,438
Foreign tax rate differentials     (2,078) (5,230) (9,620)
Tax credits     (1,530) (1,925) (944)
Uncertain tax positions, including reserves, settlements and resolutions     (1,791) (932) 134
Employee stock option     (1,433) 512 452
Income tax holiday     (2,648) (743) (507)
Tax reform     (3,736) 0 0
Tax on foreign subsidiary earnings     0 1,712 225
Other, net     (62) (255) (30)
Income Tax Expense, Total     $ 7,335 $ 5,276 $ 4,798
U.S. statutory rate   21.00% 23.42% 35.00% 35.00%
Income Tax Holiday [Line Items]          
Term of tax year holidays     5 years    
Dollar effect of income tax holiday     $ 2,600 $ 700 $ 500
Per share effect of income tax holiday (in dollars per share)     $ 0.035    
Deferred income tax assets [Abstract]          
Net operating losses   $ 30,805 $ 30,805 40,942  
Reserves not currently deductible   4,703 4,703 4,196  
Alternative minimum tax credits   3,673 3,673 3,946  
Tax credit carryforwards   9,159 9,159 10,037  
Share-based compensation   767 767 2,335  
Other   1,210 1,210 1,503  
Deferred tax assets   50,317 50,317 62,959  
Valuation allowances   (24,383) (24,383) (25,590)  
Deferred tax assets net of valuation allowance   25,934 25,934 37,369  
Deferred income tax liabilities [Abstract]          
Undistributed earnings of foreign subsidiaries   0 0 (4,335)  
Property, plant and equipment   (8,020) (8,020) (19,280)  
Other   (448) (448) (322)  
Deferred income taxes liabilities   (8,468) (8,468) (23,937)  
Net deferred income tax assets   17,466 17,466 13,432  
Reported as [Abstract]          
Deferred income tax assets   18,109 18,109 15,481  
Deferred income tax liabilities   (643) (643) (2,049)  
Net deferred income tax assets   $ 17,466 $ 17,466 $ 13,432  
Taiwan Agency of the Ministry of Finance [Member]          
Foreign Tax [Abstract]          
Foreign statutory rate     20.00% 17.00%  
Foreign income tax expense (benefit)     $ (200)    
Foreign [Member] | Minimum [Member]          
Income Tax Holiday [Line Items]          
Income tax holiday termination date     October 31, 2017    
Foreign [Member] | Maximum [Member]          
Income Tax Holiday [Line Items]          
Income tax holiday termination date     December 31, 2019