Description of Business Narrative (Details)	3 Months Ended
Mar. 31, 2015 business_segment manufacturing_and_converting_facility Country
Accounting Policies [Abstract]
Number of manufacturing and converting facilities	22
Number of countries in which entity operates	14
Number of business segments	4pymr_NumberOfBusinessSegments

The number of countries in which the entity operates as of balance sheet date.

No definition available.

Name:	us-gaap_NumberOfCountriesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant