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SUBSIDIARY SHARE REPURCHASE AND TENDER OFFER (Details) Share data in Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
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Apr. 28, 2013 USD ($) | Apr. 29, 2012 USD ($) | Apr. 28, 2013 USD ($) | Apr. 29, 2012 USD ($) | Apr. 28, 2013 Additional Paid-in Capital [Member] USD ($) | Apr. 29, 2012 Additional Paid-in Capital [Member] USD ($) | Apr. 28, 2013 Additional Paid-in Capital [Member] USD ($) | Apr. 29, 2012 Additional Paid-in Capital [Member] USD ($) | Apr. 28, 2013 Accumulated Other Comprehensive Income [Member] USD ($) | Apr. 29, 2012 Accumulated Other Comprehensive Income [Member] USD ($) | Apr. 28, 2013 Accumulated Other Comprehensive Income [Member] USD ($) | Apr. 29, 2012 Accumulated Other Comprehensive Income [Member] USD ($) | Apr. 28, 2013 PSMC [Member] USD ($) | Apr. 29, 2012 PSMC [Member] USD ($) | Apr. 28, 2013 PSMC [Member] USD ($) | Apr. 29, 2012 PSMC [Member] USD ($) | Apr. 28, 2013 PSMC [Member] TWD | Jan. 27, 2013 PSMC [Member] | Oct. 28, 2012 PSMC [Member]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased for retirement by PSMC (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 15.7 | 9.2 | 18.0 |  |  |
Stock repurchased for retirement by PSMC |  |  | $ 4,190,000 | $ 7,577,000 |  |  |  |  |  |  |  |  |  | $ 6,700,000 | $ 4,200,000 | $ 7,600,000 |  |  |
Ownership percentage in PSMC (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  | 66.81% |  | 66.81% |  | 75.11% | 72.09%
Tender offer end date |  |  |  |  |  |  |  |  |  |  |  |  | Jun. 18, 2013 |  | Jun. 18, 2013 |  |  |  |
Stock acquisition price of subsidiary (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16.30 |  |
Estimated transaction cost to be paid for acquisition of share |  |  |  |  |  |  |  |  |  |  |  |  | 30,000,000 |  |  |  |  |  |
Effect of the change in the entity's ownership interest in PSMC [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to Photronics, Inc. shareholders | 4,863,000 | 8,818,000 | 7,187,000 | 13,086,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in Photronics, Inc.'s additional paid-in capital and accumulated other comprehensive income |  |  | (27,000) |  | 0 | 866,000 | 579,000 | 1,017,000 | 0 | (32,000) | (27,000) | (35,000) |  |  |  |  |  |  |
Change from net income attributable to Photronics, Inc. shareholders and transfer from noncontrolling interest | $ 4,863,000 | $ 9,652,000 | $ 7,739,000 | $ 14,068,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition This element represents the total net income attributable to the parent for the period and the effect of net changes during the period impacting the parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent. The changes to the parent's ownership interest in a subsidiary represented by this element did not result in a deconsolidation of the subsidiary from the consolidated financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4M -URI http://asc.fasb.org/extlink&oid=18733213&loc=SL4591554-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A + Details
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