XML 86 R75.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Information (Parenthetical) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) | [1] | $ 212.9 |  | $ 203.4 |
Interest expense, net and other | [1] | (26.3) |  | (24.3) |
Income before taxes | [1] | $ 186.6 |  | 179.1 |
Wallula, Washington Mill |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
High-performance of virgin kraft linerboard machine percentage |  | 100.00% |  |  |
ASU 2017-07 | As Reported |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | 203.1 |
Interest expense, net and other |  |  |  | (24.0) |
Income before taxes |  |  |  | 179.1 |
ASU 2017-07 | Non-Operating Pension Adjustment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | 0.3 |
Interest expense, net and other |  |  |  | (0.3) |
Packaging |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) | [1] | $ 224.7 | [2] | 192.5 | [3]
Packaging | Hexacomb Europe and Mexico |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Acquisition and integration related costs |  |  |  | 2.3 |
Packaging | TimBar Corporation |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Facilities closure costs |  |  |  | 0.8 |
Packaging | Deridder Mill |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Property damage and business interruption insurance |  |  |  | 5.0 |
Packaging | ASU 2017-07 | As Reported |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | 190.8 |
Packaging | ASU 2017-07 | Non-Operating Pension Adjustment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | 1.7 |
Paper |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) | [1] | 7.2 | [2] | 27.9 |
Paper | Wallula, Washington Mill |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring charges |  | $ 8.8 |  |  |
High-performance of virgin kraft linerboard machine percentage |  | 100.00% |  |  |
Paper | ASU 2017-07 | As Reported |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | 29.8 |
Paper | ASU 2017-07 | Non-Operating Pension Adjustment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | (1.9) |
Corporate |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) | [1] | $ (19.0) | [2] | (17.0) | [3]
Corporate | ASU 2017-07 | As Reported |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | (17.5) |
Corporate | ASU 2017-07 | Non-Operating Pension Adjustment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Income (Loss) |  |  |  | $ 0.5 |
Packaging And Corporate And Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Restructuring charges |  | $ 0.3 |  |  |
[1] | (a)Effective January 1, 2018, the Company adopted ASU 2017-07, Compensation: Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost and applied this standard retrospectively to the prior period reflected herein. This new standard requires the presentation of non-service cost components of net periodic benefits expense to be shown separately outside the subtotal of operating income in the income statement. See Note 2, New and Recently Adopted Accounting Standards, for more information. The components of our financial statements affected by the change in presentation of operating and non-operating pension expense as originally reported in 2017 and as adjusted for the requirements per the new standard are as follows (dollars in millions): Segment income (loss) March 31, 2017 As Reported Non-Operating Pension Adjustment March 31, 2017 Adjusted Packaging $190.8 $1.7 $192.5 Paper 29.8 (1.9) 27.9 Corporate (17.5) 0.5 (17.0) Income from operations 203.1 0.3 203.4 Interest expense, net and other (24.0) (0.3) (24.3) Income before taxes $179.1 $— $179.1
[2] | Includes $0.3 million of charges consisting of closure costs related to corrugated products facilities and a corporate administration facility and $8.8 million of charges related to the announced second quarter 2018 discontinuation of uncoated free sheet and coated one-side grades at the Wallula, Washington mill associated with the conversion of the No. 3 paper machine to a high-performance 100% virgin kraft linerboard machine.
[3] | (c)Includes the following: 1.$0.8 million of charges consisting of closure costs related to corrugated products facilities, integration costs related to the TimBar Corporation and Columbus Container Inc. acquisitions, and costs related to a lump sum settlement payment of a multiemployer pension plan withdrawal liability for one of our corrugated products facilities. 2.$5.0 million of costs for the property damage and business interruption insurance deductible corresponding to the February 2017 explosion at our DeRidder, Louisiana mill. 3.$2.3 million of income related to a working capital adjustment from the April 2015 sale of our Hexacomb corrugated manufacturing operations in Europe and Mexico.

X
- Definition Business combination acquisition and integration related costs. + References No definition available. + Details
Name: | pkg_BusinessCombinationAcquisitionAndIntegrationRelatedCosts
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition High performance of virgin kraft linerboard machine percentage. + References No definition available. + Details
Name: | pkg_HighPerformanceOfVirginKraftLinerboardMachinePercentage
Namespace Prefix: | pkg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest income (expense) and other nonoperating, net. + References No definition available. + Details
Name: | pkg_InterestIncomeExpenseAndOtherNonoperatingNet
Namespace Prefix: | pkg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
Name: | us-gaap_BusinessExitCosts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(10)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(15)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(8)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of insurance-related assessment liability that is expected to be recovered through policy surcharges applied to in-force policies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 405 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392405&loc=d3e24119-109301 + Details
Name: | us-gaap_LossContingencyAccrualInsuranceRelatedAssessmentPolicySurchargeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringPlanAxis=pkg_WallulaWashingtonMillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=pkg_AccountingStandardsUpdate201707Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioPreviouslyReportedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=pkg_PackagingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=pkg_HexacombEuropeAndMexicoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=pkg_TimBarCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=pkg_DeridderLouisianaMillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=pkg_PaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=pkg_PackagingAndCorporateAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |