XML 21 R42.htm IDEA: XBRL DOCUMENT v2.4.1.9
INCOME TAXES (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
May 03, 2015
May 04, 2014
May 03, 2015
May 04, 2014
Nov. 02, 2014
INCOME TAXES [Abstract]          
U.S. statutory rate (in hundredths) 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate  
Valuation allowance decrease     $ 1.5us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount    
Unrecognized tax benefits 5.3us-gaap_UnrecognizedTaxBenefits   5.3us-gaap_UnrecognizedTaxBenefits   5.1us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits that would impact effective tax rate 5.2us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate   5.2us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate   5.0us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Accrued interest and penalties related to unrecognized tax benefits 0.2us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued   0.2us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued   0.1us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Interest and penalties expense related to unrecognized tax benefits 0.1us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense        
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        
Dollar effect of income tax holiday     0.1us-gaap_IncomeTaxHolidayAggregateDollarAmount
/ us-gaap_BusinessAcquisitionAxis
= plab_PhotronicsDnpMaskCorporationPdmcMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
   
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
     
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        
Dollar effect of income tax holiday $ 0us-gaap_IncomeTaxHolidayAggregateDollarAmount
/ us-gaap_BusinessAcquisitionAxis
= plab_PKLTMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
0us-gaap_IncomeTaxHolidayAggregateDollarAmount
/ us-gaap_BusinessAcquisitionAxis
= plab_PKLTMember
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
     
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