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QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details) (USD $) | 3 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 28, 2012 | Jul. 29, 2012 | Apr. 29, 2012 | Jan. 29, 2012 | Oct. 30, 2011 | Jul. 31, 2011 | May 01, 2011 | Jan. 30, 2011 | Oct. 28, 2012 | Oct. 30, 2011 | Oct. 31, 2010 | Jun. 30, 2011 5.50% convertible senior notes due on October 1, 2014 [Member] | Mar. 31, 2011 5.50% convertible senior notes due on October 1, 2014 [Member] | Oct. 30, 2011 5.50% convertible senior notes due on October 1, 2014 [Member]
Selected Quarterly Financial Data (Unaudited) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 104,218,000 |  | $ 116,616,000 | $ 117,451,000 |  | $ 112,154,000 |  | $ 122,159,000 |  | $ 135,935,000 |  | $ 133,103,000 |  | $ 120,823,000 |  | $ 450,439,000 |  | $ 512,020,000 |  | $ 425,554,000 |  |  |
Gross Profit | 24,297,000 | [1] | 32,304,000 | 29,861,000 | [2] | 25,458,000 | [3],[4] | 30,893,000 | [5] | 38,240,000 | [5],[6] | 36,486,000 | [7],[8] | 30,594,000 | [9] | 111,920,000 | [1],[2],[3],[4] | 136,214,000 | [10],[11] |  |  |  |
Net income (loss) | 4,217,000 |  | 11,267,000 | 9,530,000 |  | 4,841,000 |  | 9,035,000 |  | 12,622,000 |  | (15,033,000) |  | 13,584,000 |  | 29,855,000 |  | 20,208,000 |  | 25,082,000 |  |  |
Net income (loss) attributable to Photronics, Inc. shareholders | 3,832,000 |  | 10,950,000 | 8,818,000 |  | 4,268,000 |  | 9,291,000 |  | 11,265,000 |  | (16,438,000) |  | 12,111,000 |  | 27,868,000 |  | 16,229,000 |  | 23,922,000 |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.06 |  | $ 0.18 | $ 0.15 |  | $ 0.07 |  | $ 0.16 |  | $ 0.19 |  | $ (0.3) |  | $ 0.23 |  | $ 0.46 |  | $ 0.28 |  | $ 0.45 |  |  |
Diluted (in dollars per share) | $ 0.06 |  | $ 0.16 | $ 0.14 |  | $ 0.07 |  | $ 0.14 |  | $ 0.16 |  | $ (0.3) |  | $ 0.20 |  | $ 0.44 |  | $ 0.28 |  | $ 0.43 |  |  |
Subsequent measurement of common stock warrants at fair value, net of tax |  |  |  |  |  | 100,000 |  | 200,000 |  | 200,000 |  | (700,000) |  | (100,000) |  |  |  | (400,000) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt extinguishment loss net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (5,000,000) | (30,300,000) | (35,300,000)
Face amount of debt repurchased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 | 30,400,000 | 35,400,000
Consolidation and restructuring charges (credits) | $ 200,000 |  |  | $ 100,000 |  | $ 1,100,000 |  |  |  |  |  |  |  |  |  | $ 1,428,000 |  | $ 0 |  | $ (4,979,000) |  |  |
[1] | 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.
[2] | 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.
[3] | 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.
[4] | 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.
[5] | Includes non-cash gain of $0.2 million, net of tax, in connection with subsequent measurement at fair value of warrants used to purchase the Company's stock.
[6] | Includes debt extinguishment loss of $5.0 million, net of tax, in connection with the acquisition of $5.0 million principal amount of the Company's 5.5% convertible senior notes, with original maturity date of October 2014.
[7] | Includes non-cash loss of $0.7 million, net of tax, in connection with subsequent measurement at fair value of warrants used to purchase the Company's stock.
[8] | Includes debt extinguishment loss of $30.3 million, net of tax, in connection with the acquisition of $30.4 million principal amount of the Company's 5.5% convertible senior notes, with original maturity date of October 2014.
[9] | Includes non-cash loss of $0.1 million, net of tax, in connection with subsequent measurement at fair value of warrants issued to purchase the Company's stock.
[10] | Includes non-cash loss of $0.4 million, net of tax, in connection with subsequent measurement at fair value of warrants used to purchase the Company's stock.
[11] | Includes debt extinguishment loss of $35.3 million, net of tax, in connection with the acquisition of $35.4 million principal amount of the Company's 5.5% convertible senior notes, with original maturity date of October 2014

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