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EARNINGS PER SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Nov. 03, 2013
Jul. 28, 2013
Apr. 28, 2013
Jan. 27, 2013
Oct. 28, 2012
Jul. 29, 2012
Apr. 29, 2012
Jan. 29, 2012
Nov. 03, 2013
Oct. 28, 2012
Oct. 30, 2011
Jan. 26, 2014
Subsequent Event [Member]
Nov. 03, 2013
Convertible Notes [Member]
Oct. 28, 2012
Convertible Notes [Member]
Oct. 30, 2011
Convertible Notes [Member]
Nov. 03, 2013
Share-based Payment Awards [Member]
Oct. 28, 2012
Share-based Payment Awards [Member]
Oct. 30, 2011
Share-based Payment Awards [Member]
Nov. 03, 2013
Common Stock Warrants [Member]
Oct. 28, 2012
Common Stock Warrants [Member]
Oct. 30, 2011
Common Stock Warrants [Member]
Calculation of basic and diluted earnings per share [Abstract]                                          
Net income attributable to Photronics, Inc. shareholders $ 4,840 [1] $ 5,940 $ 4,863 $ 2,323 $ 3,832 [2] $ 10,950 $ 8,818 [3] $ 4,268 [4],[5] $ 17,966 [1] $ 27,868 [2],[3],[4],[5] $ 16,229                    
Effect of dilutive securities [Abstract]                                          
Interest expense on convertible notes, net of related tax effects                 0 6,168 0                    
Gain related to common stock warrants fair value adjustment                 0 (94) 0                    
Earnings for diluted earnings per share                 $ 17,966 $ 33,942 $ 16,229                    
Weighted-average common shares computations [Abstract]                                          
Weighted-average common shares used for basic earnings per share (in shares)                 60,644,000 60,055,000 57,030,000                    
Effect of dilutive securities [Abstract]                                          
Share-based payment awards (in shares)                 813,000 767,000 1,145,000                    
Common stock warrants (in shares)                 142,000 219,000 283,000                    
Convertible notes (in shares)                 0 15,423,000 0                    
Dilutive potential common shares (in shares)                 955,000 16,409,000 1,428,000                    
Weighted-average common shares used for diluted earnings per share (in shares)                 61,599,000 76,464,000 58,458,000                    
Basic earnings per share (in dollars per share) $ 0.08 [1] $ 0.10 $ 0.08 $ 0.04 $ 0.06 [2] $ 0.18 $ 0.15 [3] $ 0.07 [4],[5] $ 0.30 [1] $ 0.46 [2],[3],[4],[5] $ 0.28                    
Diluted earnings per share (in dollars per share) $ 0.08 [1] $ 0.10 $ 0.08 $ 0.04 $ 0.06 [2] $ 0.16 $ 0.14 [3] $ 0.07 [4],[5] $ 0.29 [1] $ 0.44 [2],[3],[4],[5] $ 0.28                    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                                          
Total potentially dilutive shares excluded (in shares)                 9,048,000 2,587,000 16,614,000   6,168,000 0 13,994,000 2,880,000 2,587,000 2,407,000 0 0 213,000
Subsequent Event [Line Items]                                          
Share-based payment awards issued after fiscal year 2013 (in shares)                       700,000                  
[1] Includes transaction expenses of $0.8 million, net of tax, in connection with the pending joint venture with DNP Photomask Technology Co., Ltd.
[2] Includes consolidation and restructuring charges of $0.2 million, net of tax, in connection with the discontinuance of manufacturing operations at the Company’s Singapore facility.
[3] Includes consolidation and restructuring charges of $0.1 million, net of tax, in connection with the discontinuance of manufacturing operations at the Company’s Singapore facility.
[4] Includes consolidation and restructuring charges of $1.1 million, net of tax, in connection with the discontinuance of manufacturing operations at the Company’s Singapore facility.
[5] Includes non-cash gain of $0.1 million, net of tax, in connection with subsequent measurement at fair value of warrants issued to purchase the Company’s stock.