XML 92 R84.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Commitments And Contingencies (Schedule Of Purchase Commitments) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011
--- | ---
Commitments And Contingencies [Abstract] |
2012 | $ 6,099
2013 | 4,903
2014 | 1,486
2015 | 1,486
2016 | 1,486
Thereafter | 18,387
Total | $ 33,847

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment after the fifth year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueThereafter
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment in the fifth year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueWithinFiveYears
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment in the fourth year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueWithinFourYears
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment in the first year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueWithinOneYear
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment in the third year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueWithinThreeYears
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment in the second year after the balance sheet date. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentAmountDueWithinTwoYears
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total of contractually required payments on long-term purchase commitments. + References No definition available. + Details
Name: | pkg_LongTermPurchaseCommitmentFutureMinimumPaymentsDue
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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