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INCOME TAXES (Details) (USD $)
3 Months Ended
Feb. 01, 2015
Feb. 02, 2014
Nov. 02, 2014
INCOME TAXES [Abstract]      
U.S. statutory rate (in hundredths) 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate  
Unrecognized tax benefits $ 5,200,000us-gaap_UnrecognizedTaxBenefits   $ 5,100,000us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits that would impact effective tax rate 5,100,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate   5,000,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Accrued interest and penalties related to unrecognized tax benefits 100,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued   100,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Income Tax Holiday [Line Items]      
Dollar effect of income tax holiday 0us-gaap_IncomeTaxHolidayAggregateDollarAmount 0us-gaap_IncomeTaxHolidayAggregateDollarAmount  
Income tax benefit (expenses) (3,134,000)us-gaap_IncomeTaxExpenseBenefit (2,716,000)us-gaap_IncomeTaxExpenseBenefit  
Foreign Tax Authority [Member] | PDMC [Member]      
Income Tax Holiday [Line Items]      
Income tax holiday commencement date Jan. 01, 2015    
Income tax holiday termination date October 31, 2019    
Per share effect of income tax holiday (dollars per share) $ 0us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare
/ us-gaap_BusinessAcquisitionAxis
= plab_PhotronicsDnpMaskCorporationPdmcMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
$ 0us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare
/ us-gaap_BusinessAcquisitionAxis
= plab_PhotronicsDnpMaskCorporationPdmcMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
 
Income tax benefit (expenses) $ 100,000us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_BusinessAcquisitionAxis
= plab_PhotronicsDnpMaskCorporationPdmcMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
   
Foreign Tax Authority [Member] | PKLT [Member]      
Income Tax Holiday [Line Items]      
Income tax holiday commencement date Jan. 01, 2012    
Income tax holiday termination date October 31, 2017    
Per share effect of income tax holiday (dollars per share) $ 0us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare
/ us-gaap_BusinessAcquisitionAxis
= plab_PKLTMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
$ 0us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare
/ us-gaap_BusinessAcquisitionAxis
= plab_PKLTMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember