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INCOME TAXES, Components of Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2022 | Oct. 31, 2021 | Oct. 31, 2020
Components of Income Before Income Tax Provision [Abstract] |  |  |
United States | $ 1,813 | $ (19,447) | $ (10,672)
Foreign | 237,220 | 121,453 | 72,273
Income before income tax provision | 239,033 | 102,006 | 61,601
Current [Abstract] |  |  |
Federal | 0 | 0 | 0
State | 1 | 4 | 4
Foreign | 58,981 | 25,296 | 21,698
Current income tax provision | 58,982 | 25,300 | 21,702
Deferred [Abstract] |  |  |
Federal | 0 | 0 | 0
State | 10 | 103 | 8
Foreign | 799 | (2,213) | (452)
Deferred income tax provision | 809 | (2,110) | (444)
Income tax provision, Total | 59,791 | 23,190 | 21,258
Income Tax Provision Reconciliation [Abstract] |  |  |
U.S. federal income tax at statutory rate | 50,197 | 21,421 | 12,936
Changes in valuation allowances | (1,462) | 364 | 6,942
Foreign tax rate differentials | 7,941 | 3,244 | 1,718
Tax credits | (1,368) | (3,942) | (1,562)
Uncertain tax positions, including reserves, settlements and resolutions | 3,214 | 1,037 | 1,637
Income tax holiday | 0 | 0 | (318)
Other, net | 1,269 | 1,066 | (95)
Income tax provision, Total | $ 59,791 | $ 23,190 | $ 21,258
U.S. statutory tax rates | 21.00% | 21.00% | 21.00%
Photronics effective tax rates | 25.00% | 22.70% | 34.50%
Deferred Income Tax Assets [Abstract] |  |  |
Net operating losses | $ 29,410 | $ 31,657 |
Reserves not currently deductible | 8,528 | 8,201 |
Tax credit carryforwards | 9,660 | 9,877 |
Share-based compensation | 1,560 | 1,500 |
Property, plant and equipment | 6,591 | 7,566 |
Lease liabilities | 7,367 | 9,134 |
Other | 0 | 157 |
Deferred tax assets | 63,116 | 68,092 |
Valuation allowances | (32,895) | (34,337) |
Deferred tax assets net of valuation allowance | 30,221 | 33,755 |
Deferred Income Tax Liabilities [Abstract] |  |  |
ROU assets | (8,930) | (9,698) |
Other | (1,722) | 0 |
Deferred income taxes liabilities | (10,652) | (9,698) |
Net deferred income tax assets | 19,569 | 24,057 |
Classification [Abstract] |  |  |
Deferred income tax assets | 19,816 | 24,353 |
Other liabilities | (247) | (296) |
Net deferred income tax assets | $ 19,569 | $ 24,057 |

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