3.8.0.1 html 114 155 1 false 38 0 false 9 false false R1.htm 0001000 - Document - Document And Entity Information Sheet http://www.polyone.com/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 1001000 - Statement - Condensed Consolidated Statements of Income (Unaudited) Sheet http://www.polyone.com/role/CondensedConsolidatedStatementsOfIncomeUnaudited Condensed Consolidated Statements of Income (Unaudited) Statements 2 false false R3.htm 1002000 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) Sheet http://www.polyone.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited Consolidated Statements of Comprehensive Income (Unaudited) Statements 3 false false R4.htm 1003000 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.polyone.com/role/CondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 4 false false R5.htm 1004000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.polyone.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 5 false false R6.htm 2101100 - Disclosure - Basis of Presentation Sheet http://www.polyone.com/role/BasisOfPresentation Basis of Presentation Notes 6 false false R7.htm 2102100 - Disclosure - Business Combinations Sheet http://www.polyone.com/role/BusinessCombinations Business Combinations Notes 7 false false R8.htm 2104100 - Disclosure - Goodwill and Intangible Assets Sheet http://www.polyone.com/role/GoodwillAndIntangibleAssets Goodwill and Intangible Assets Notes 8 false false R9.htm 2107100 - Disclosure - Inventories, Net Sheet http://www.polyone.com/role/InventoriesNet Inventories, Net Notes 9 false false R10.htm 2108100 - Disclosure - Property, Net Sheet http://www.polyone.com/role/PropertyNet Property, Net Notes 10 false false R11.htm 2110100 - Disclosure - Income Taxes Sheet http://www.polyone.com/role/IncomeTaxes Income Taxes Notes 11 false false R12.htm 2112100 - Disclosure - Financing Arrangements Sheet http://www.polyone.com/role/FinancingArrangements Financing Arrangements Notes 12 false false R13.htm 2113100 - Disclosure - Segment Information Sheet http://www.polyone.com/role/SegmentInformation Segment Information Notes 13 false false R14.htm 2116100 - Disclosure - Commitments and Contingencies Sheet http://www.polyone.com/role/CommitmentsAndContingencies Commitments and Contingencies Notes 14 false false R15.htm 2117100 - Disclosure - Equity Sheet http://www.polyone.com/role/Equity Equity Notes 15 false false R16.htm 2201201 - Disclosure - Basis of Presentation (Policies) Sheet http://www.polyone.com/role/BasisOfPresentationPolicies Basis of Presentation (Policies) Policies 16 false false R17.htm 2304301 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.polyone.com/role/GoodwillAndIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.polyone.com/role/GoodwillAndIntangibleAssets 17 false false R18.htm 2307301 - Disclosure - Inventories, Net (Tables) Sheet http://www.polyone.com/role/InventoriesNetTables Inventories, Net (Tables) Tables http://www.polyone.com/role/InventoriesNet 18 false false R19.htm 2308301 - Disclosure - Property, Net (Tables) Sheet http://www.polyone.com/role/PropertyNetTables Property, Net (Tables) Tables http://www.polyone.com/role/PropertyNet 19 false false R20.htm 2312301 - Disclosure - Financing Arrangements (Tables) Sheet http://www.polyone.com/role/FinancingArrangementsTables Financing Arrangements (Tables) Tables http://www.polyone.com/role/FinancingArrangements 20 false false R21.htm 2313301 - Disclosure - Segment Information (Tables) Sheet http://www.polyone.com/role/SegmentInformationTables Segment Information (Tables) Tables http://www.polyone.com/role/SegmentInformation 21 false false R22.htm 2317301 - Disclosure - Equity (Tables) Sheet http://www.polyone.com/role/EquityTables Equity (Tables) Tables http://www.polyone.com/role/Equity 22 false false R23.htm 2401402 - Disclosure - Basis of Presentation (Narrative) (Details) Sheet http://www.polyone.com/role/BasisOfPresentationNarrativeDetails Basis of Presentation (Narrative) (Details) Details http://www.polyone.com/role/BasisOfPresentationPolicies 23 false false R24.htm 2402401 - Disclosure - Business Combinations (Narrative) (Details) Sheet http://www.polyone.com/role/BusinessCombinationsNarrativeDetails Business Combinations (Narrative) (Details) Details http://www.polyone.com/role/BusinessCombinations 24 false false R25.htm 2404402 - Disclosure - Goodwill and Intangible Assets (Goodwill and Changes in Carrying Amount of Goodwill by Operating Segment) (Details) Sheet http://www.polyone.com/role/GoodwillAndIntangibleAssetsGoodwillAndChangesInCarryingAmountOfGoodwillByOperatingSegmentDetails Goodwill and Intangible Assets (Goodwill and Changes in Carrying Amount of Goodwill by Operating Segment) (Details) Details http://www.polyone.com/role/GoodwillAndIntangibleAssetsTables 25 false false R26.htm 2404403 - Disclosure - Goodwill and Intangible Assets (Schedule of Indefinite and Finite-Lived Intangible Assets) (Details) Sheet http://www.polyone.com/role/GoodwillAndIntangibleAssetsScheduleOfIndefiniteAndFiniteLivedIntangibleAssetsDetails Goodwill and Intangible Assets (Schedule of Indefinite and Finite-Lived Intangible Assets) (Details) Details http://www.polyone.com/role/GoodwillAndIntangibleAssetsTables 26 false false R27.htm 2407402 - Disclosure - Inventories, Net (Components of Inventories) (Details) Sheet http://www.polyone.com/role/InventoriesNetComponentsOfInventoriesDetails Inventories, Net (Components of Inventories) (Details) Details http://www.polyone.com/role/InventoriesNetTables 27 false false R28.htm 2408402 - Disclosure - Property, Net (Details) Sheet http://www.polyone.com/role/PropertyNetDetails Property, Net (Details) Details http://www.polyone.com/role/PropertyNetTables 28 false false R29.htm 2410401 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://www.polyone.com/role/IncomeTaxesNarrativeDetails Income Taxes (Narrative) (Details) Details http://www.polyone.com/role/IncomeTaxes 29 false false R30.htm 2412402 - Disclosure - Financing Arrangements (Components of Long-Term Debt) (Details) Sheet http://www.polyone.com/role/FinancingArrangementsComponentsOfLongTermDebtDetails Financing Arrangements (Components of Long-Term Debt) (Details) Details http://www.polyone.com/role/FinancingArrangementsTables 30 false false R31.htm 2412403 - Disclosure - Financing Arrangements (Narrative) (Details) Sheet http://www.polyone.com/role/FinancingArrangementsNarrativeDetails Financing Arrangements (Narrative) (Details) Details http://www.polyone.com/role/FinancingArrangementsTables 31 false false R32.htm 2413402 - Disclosure - Segment Information (Narrative) (Details) Sheet http://www.polyone.com/role/SegmentInformationNarrativeDetails Segment Information (Narrative) (Details) Details http://www.polyone.com/role/SegmentInformationTables 32 false false R33.htm 2413403 - Disclosure - Segment Information (Schedule of Segment Information) (Details) Sheet http://www.polyone.com/role/SegmentInformationScheduleOfSegmentInformationDetails Segment Information (Schedule of Segment Information) (Details) Details http://www.polyone.com/role/SegmentInformationTables 33 false false R34.htm 2416401 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.polyone.com/role/CommitmentsAndContingenciesDetails Commitments and Contingencies (Details) Details http://www.polyone.com/role/CommitmentsAndContingencies 34 false false R35.htm 2417402 - Disclosure - Equity (Schedule of Accumulated Other Comprehensive Loss) (Details) Sheet http://www.polyone.com/role/EquityScheduleOfAccumulatedOtherComprehensiveLossDetails Equity (Schedule of Accumulated Other Comprehensive Loss) (Details) Details http://www.polyone.com/role/EquityTables 35 false false All Reports Book All Reports pol-20180331.xml pol-20180331.xsd pol-20180331_cal.xml pol-20180331_def.xml pol-20180331_lab.xml pol-20180331_pre.xml http://xbrl.sec.gov/dei/2014-01-31 http://fasb.org/us-gaap/2017-01-31 true true