Accounts Receivable Factoring Agreements Schedule (Details) - USD ($) $ in Thousands	Jun. 28, 2014	Dec. 28, 2013
Receivables [Abstract]
Trade receivables sold to financial institutions	$ 88,546	$ 71,542
Net amounts advanced from financial institutions	77,649	63,667
Amounts due from financial institutions	$ 10,897	$ 7,875

Accounts, Notes, Loans and Financing Receivable, Factoring Agreement, Amounts due from Third Parties, Financial Institutions

No definition available.

Name:	pymr_AccountsNotesLoansAndFinancingReceivableFactoringAgreementAmountsDueFromThirdPartiesFinancialInstitutions
Namespace Prefix:	pymr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant