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

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.

No definition available.

Name:	plab_IncreaseDecreaseInPropertyAndEquipmentNet
Namespace Prefix:	plab_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration