Accounts Receivable Factoring Agreements Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 30, 2013	Mar. 31, 2012
Receivables [Abstract]
Factoring agreement maximum outstanding amount	$ 20.0
Foreign Subsidiary Factoring agreement maximum outstanding amount	49.7
Sale of receivable under factoring agreement	101.8	88.8
Factoring fees	$ 0.3	$ 0.3

Foreign subsidiary factoring agreement maximum outstanding amount.

No definition available.

Name:	pymr_ForeignSubsidiaryFactoringAgreementMaximumOutstandingAmount
Namespace Prefix:	pymr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration