v2.4.0.6
Document And Entity Information (USD $)
9 Months Ended
Jul. 31, 2011
Aug. 31, 2011
May 02, 2010
Entity Registrant Name PHOTRONICS INC    
Entity Central Index Key 0000810136    
Current Fiscal Year End Date --10-30    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 281,136,610
Entity Common Stock, Shares Outstanding   59,830,872  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus Q3    
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Jul. 31, 2011