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Acquired Intangible Asset Estimated Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
 0 Months Ended
Nov. 15, 2013
Jan. 28, 2011
Technology    
Acquired Finite-Lived Intangible Assets [Line Items]    
Useful Life 15 years  
Customer relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Useful Life 20 years  
Parent Company    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amount 85,996pymr_MergerAgreementRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 $ 72,000pymr_MergerAgreementRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Parent Company | Trade names    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amount 11,412pymr_MergerAgreementRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Maximum | Other    
Acquired Finite-Lived Intangible Assets [Line Items]    
Useful Life 1 year