EXPANSION INTO CHINA (Details) $ in Millions	12 Months Ended
Oct. 30, 2016 USD ($)
EXPANSION INTO CHINA [Abstract]
Investment amount planned to invest in China	$ 160
Investment term	5 years

Refers to term over which company will invest the planned amount of investment in the foreign country.

No definition available.

Name:	plab_TermOfPlannedInvestmentInForeignCountry
Namespace Prefix:	plab_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration