v2.4.0.6

Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified | Sep. 29, 2012
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Purchase Commitment, Excluding Long-term Commitment [Line Items] |
Estimated total remaining project expenses | $ 44.3
Remaining payments associated with acquisition | 26.5
Expected project expenses due for fiscal year 2012 | 13.4
Expected project expenses due for fiscal year 2013 | $ 30.4

X
- Definition Estimated remaining project expenses. + References No definition available. + Details
Name: | pymr_EstimatedRemainingProjectExpenses
Namespace Prefix: | pymr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Expected project expenses due in second year. + References No definition available. + Details
Name: | pymr_ExpectedProjectExpensesDueInSecondYear
Namespace Prefix: | pymr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Expected project expenses due within one year. + References No definition available. + Details
Name: | pymr_ExpectedProjectExpensesDueWithinOneYear
Namespace Prefix: | pymr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Remaining payments associated with acquisition. + References No definition available. + Details
Name: | pymr_RemainingPaymentsAssociatedWithAcquisition
Namespace Prefix: | pymr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration