v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Oct. 30, 2011
Dec. 31, 2011
May 01, 2011
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     $ 494,018,059
Entity Common Stock, Shares Outstanding   60,194,533  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus FY    
Document Type 10-K    
Amendment Flag false    
Document Period End Date Oct. 30, 2011