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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Government Grants (Details) $ in Millions | 12 Months Ended
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Oct. 31, 2024 USD ($)
Government Grants [Abstract] |
Decrease in property and equipment, net | $ (5.0)

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- References No definition available. + Details
Name: | plab_GovernmentGrantsAbstract
Namespace Prefix: | plab_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The increase (decrease) in the amount of property and equipment, net due to result of expected refundable tax credits in connection with the CHIPS Act. + References No definition available. + Details
Name: | plab_IncreaseDecreaseInPropertyAndEquipmentNet
Namespace Prefix: | plab_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration