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| <link:definition> 2422402 - Disclosure - Accumulated Other Comprehensive Income (Details) </link:definition> |
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| <link:definition> 2122100 - Disclosure - Accumulated Other Comprehensive Income (Notes) </link:definition> |
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| <link:definition> 2322301 - Disclosure - Accumulated Other Comprehensive Income (Tables) </link:definition> |
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| <link:definition> 2404402 - Disclosure - Acquisitions (Additional Information) (Details) </link:definition> |
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| <link:definition> 2404404 - Disclosure - Acquisitions (Pro Forma Information) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="BasisOfPresentation" roleURI="http://www.ppg.com/role/BasisOfPresentation"> |
| <link:definition> 2101100 - Disclosure - Basis of Presentation </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="BasisOfPresentationDetails" roleURI="http://www.ppg.com/role/BasisOfPresentationDetails"> |
| <link:definition> 2401401 - Disclosure - Basis of Presentation (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="BusinessRestructuring" roleURI="http://www.ppg.com/role/BusinessRestructuring"> |
| <link:definition> 2111100 - Disclosure - Business Restructuring </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="BusinessRestructuringAdditionalInformationDetails" roleURI="http://www.ppg.com/role/BusinessRestructuringAdditionalInformationDetails"> |
| <link:definition> 2411402 - Disclosure - Business Restructuring (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="BusinessRestructuringScheduleOfRestructuringActivityDetails" roleURI="http://www.ppg.com/role/BusinessRestructuringScheduleOfRestructuringActivityDetails"> |
| <link:definition> 2411403 - Disclosure - Business Restructuring (Schedule of Restructuring Activity) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="BusinessRestructuringTables" roleURI="http://www.ppg.com/role/BusinessRestructuringTables"> |
| <link:definition> 2311301 - Disclosure - Business Restructuring (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="CashFlowInformation" roleURI="http://www.ppg.com/role/CashFlowInformation"> |
| <link:definition> 2128100 - Disclosure - Cash Flow Information </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CashFlowInformationDetails" roleURI="http://www.ppg.com/role/CashFlowInformationDetails"> |
| <link:definition> 2428401 - Disclosure - Cash Flow Information (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2133100 - Disclosure - Commitments and Contingent Liabilities </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2433403 - Disclosure - Commitments and Contingent Liabilities (Accretion Of Future Funding Obligation) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="CommitmentsAndContingentLiabilitiesAdditionalInformationDetails" roleURI="http://www.ppg.com/role/CommitmentsAndContingentLiabilitiesAdditionalInformationDetails"> |
| <link:definition> 2433402 - Disclosure - Commitments and Contingent Liabilities (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2433404 - Disclosure - Commitments and Contingent Liabilities (Impact of PPG Settlement Arrangement Including Change in Fair Value of Stock to be Transferred) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="CommitmentsAndContingentLiabilitiesTables" roleURI="http://www.ppg.com/role/CommitmentsAndContingentLiabilitiesTables"> |
| <link:definition> 2333301 - Disclosure - Commitments and Contingent Liabilities (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="CondensedConsolidatedBalanceSheet" roleURI="http://www.ppg.com/role/CondensedConsolidatedBalanceSheet"> |
| <link:definition> 1003000 - Statement - Condensed Consolidated Balance Sheet </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="CondensedConsolidatedBalanceSheetParenthetical" roleURI="http://www.ppg.com/role/CondensedConsolidatedBalanceSheetParenthetical"> |
| <link:definition> 1003501 - Statement - Condensed Consolidated Balance Sheet (Parenthetical) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 1004000 - Statement - Condensed Consolidated Statement of Cash Flows </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 1002000 - Statement - Condensed Consolidated Statement of Comprehensive Income </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 1001000 - Statement - Condensed Consolidated Statement of Income </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2113100 - Disclosure - Debt </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2413401 - Disclosure - Debt (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2126100 - Disclosure - Derivative Financial Instruments and Hedge Activities </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2426402 - Disclosure - Derivative Financial Instruments and Hedge Activities (Additional Information) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2426403 - Disclosure - Derivative Financial Instruments and Hedge Activities (Cash Flow and Net Investment Hedges) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2326301 - Disclosure - Derivative Financial Instruments and Hedge Activities (Tables) </link:definition> |
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| <link:definition> 2105100 - Disclosure - Discontinued Operations </link:definition> |
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| <link:definition> 2405402 - Disclosure - Discontinued Operations (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2405403 - Schedule - Discontinued Operations (Major classes of assets and liabilities) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2405404 - Disclosure - Discontinued Operations (Net sales and earnings from discontinued operations) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2305301 - Disclosure - Discontinued Operations (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 0001000 - Document - Document and Entity Information </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2116100 - Disclosure - Earnings Per Common Share </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2416403 - Disclosure - Earnings Per Common Share (Additional Information) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2416402 - Disclosure - Earnings Per Common Share (Calculations) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2316301 - Disclosure - Earnings Per Common Share (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2123100 - Disclosure - Fair Value Measurement </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2423402 - Disclosure - Fair Value Measurement (Additional Information) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="FairValueMeasurementAssetsAndLiabilitiesReportedAtFairValueOnRecurringBasisDetails" roleURI="http://www.ppg.com/role/FairValueMeasurementAssetsAndLiabilitiesReportedAtFairValueOnRecurringBasisDetails"> |
| <link:definition> 2423403 - Disclosure - Fair Value Measurement (Assets and liabilities reported at fair value on a recurring basis) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FairValueMeasurementTables" roleURI="http://www.ppg.com/role/FairValueMeasurementTables"> |
| <link:definition> 2323301 - Disclosure - Fair Value Measurement (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FinancialInstrumentsExcludingDerivativeFinancialInstruments" roleURI="http://www.ppg.com/role/FinancialInstrumentsExcludingDerivativeFinancialInstruments"> |
| <link:definition> 2125100 - Disclosure - Financial Instruments, Excluding Derivative Financial Instruments </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDetails" roleURI="http://www.ppg.com/role/FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDetails"> |
| <link:definition> 2425401 - Disclosure - Financial Instruments, Excluding Derivative Financial Instruments (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssets" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssets"> |
| <link:definition> 2109100 - Disclosure - Goodwill and Other Identifiable Intangible Assets </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsAdditionalInformationDetails"> |
| <link:definition> 2409402 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsCarryingAmountOfGoodwillDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsCarryingAmountOfGoodwillDetails"> |
| <link:definition> 2409403 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsWithFiniteLivesDetails" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsWithFiniteLivesDetails"> |
| <link:definition> 2409404 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="GoodwillAndOtherIdentifiableIntangibleAssetsTables" roleURI="http://www.ppg.com/role/GoodwillAndOtherIdentifiableIntangibleAssetsTables"> |
| <link:definition> 2309301 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="IncomeTaxes" roleURI="http://www.ppg.com/role/IncomeTaxes"> |
| <link:definition> 2117100 - Disclosure - Income Taxes </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="IncomeTaxesDetails" roleURI="http://www.ppg.com/role/IncomeTaxesDetails"> |
| <link:definition> 2417402 - Disclosure - Income Taxes (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="IncomeTaxesTables" roleURI="http://www.ppg.com/role/IncomeTaxesTables"> |
| <link:definition> 2317301 - Disclosure - Income Taxes (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="Inventories" roleURI="http://www.ppg.com/role/Inventories"> |
| <link:definition> 2107100 - Disclosure - Inventories </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InventoriesAdditionalInformationDetails" roleURI="http://www.ppg.com/role/InventoriesAdditionalInformationDetails"> |
| <link:definition> 2407403 - Disclosure - Inventories (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InventoriesScheduleOfInventoryDetails" roleURI="http://www.ppg.com/role/InventoriesScheduleOfInventoryDetails"> |
| <link:definition> 2407402 - Disclosure - Inventories (Schedule of Inventory) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InventoriesTables" roleURI="http://www.ppg.com/role/InventoriesTables"> |
| <link:definition> 2307301 - Disclosure - Inventories (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="Investments" roleURI="http://www.ppg.com/role/Investments"> |
| <link:definition> 2114100 - Disclosure - Investments </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/InvestmentsAdditionalInformationDetails"> |
| <link:definition> 2414401 - Disclosure - Investments (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="InvestmentsCompanysMaximumExposureToLossAssociatedWithRsCogenDetails" roleURI="http://www.ppg.com/role/InvestmentsCompanysMaximumExposureToLossAssociatedWithRsCogenDetails"> |
| <link:definition> 2414402 - Disclosure - Investments (Company's Maximum Exposure to Loss Associated with RS Cogen) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="NewAccountingStandards" roleURI="http://www.ppg.com/role/NewAccountingStandards"> |
| <link:definition> 2102100 - Disclosure - New Accounting Standards </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PensionsAndOtherPostretirementBenefits" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefits"> |
| <link:definition> 2118100 - Disclosure - Pensions and Other Postretirement Benefits </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PensionsAndOtherPostretirementBenefitsAdditionalInformationDetails" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsAdditionalInformationDetails"> |
| <link:definition> 2418403 - Disclosure - Pensions and Other Postretirement Benefits (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PensionsAndOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails"> |
| <link:definition> 2418402 - Disclosure - Pensions and Other Postretirement Benefits (Net Periodic Benefit Costs) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="PensionsAndOtherPostretirementBenefitsTables" roleURI="http://www.ppg.com/role/PensionsAndOtherPostretirementBenefitsTables"> |
| <link:definition> 2318301 - Disclosure - Pensions and Other Postretirement Benefits (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ReportableSegmentInformation" roleURI="http://www.ppg.com/role/ReportableSegmentInformation"> |
| <link:definition> 2134100 - Disclosure - Reportable Segment Information </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ReportableSegmentInformationAdditionalInformationDetails" roleURI="http://www.ppg.com/role/ReportableSegmentInformationAdditionalInformationDetails"> |
| <link:definition> 2434402 - Disclosure - Reportable Segment Information (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ReportableSegmentInformationSegmentNetSalesAndIncomeDetails" roleURI="http://www.ppg.com/role/ReportableSegmentInformationSegmentNetSalesAndIncomeDetails"> |
| <link:definition> 2434403 - Disclosure - Reportable Segment Information (Segment Net Sales and Income) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ReportableSegmentInformationTables" roleURI="http://www.ppg.com/role/ReportableSegmentInformationTables"> |
| <link:definition> 2334301 - Disclosure - Reportable Segment Information (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareholdersEquity" roleURI="http://www.ppg.com/role/ShareholdersEquity"> |
| <link:definition> 2120100 - Disclosure - Shareholders' Equity </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareholdersEquityDetails" roleURI="http://www.ppg.com/role/ShareholdersEquityDetails"> |
| <link:definition> 2420402 - Disclosure - Shareholders' Equity (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="ShareholdersEquityTables" roleURI="http://www.ppg.com/role/ShareholdersEquityTables"> |
| <link:definition> 2320301 - Disclosure - Shareholders' Equity (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockBasedCompensation" roleURI="http://www.ppg.com/role/StockBasedCompensation"> |
| <link:definition> 2131100 - Disclosure - Stock-Based Compensation </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockBasedCompensationAdditionalInformationDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationAdditionalInformationDetails"> |
| <link:definition> 2431402 - Disclosure - Stock-Based Compensation (Additional Information) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockBasedCompensationStockGrantsDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationStockGrantsDetails"> |
| <link:definition> 2431403 - Disclosure - Stock-Based Compensation (Stock Grants) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockBasedCompensationTables" roleURI="http://www.ppg.com/role/StockBasedCompensationTables"> |
| <link:definition> 2331301 - Disclosure - Stock-Based Compensation (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="StockBasedCompensationWeightedAverageAssumptionsUsedInCalculatingFairValueOfStockOptionDetails" roleURI="http://www.ppg.com/role/StockBasedCompensationWeightedAverageAssumptionsUsedInCalculatingFairValueOfStockOptionDetails"> |
| <link:definition> 2431404 - Disclosure - Stock-Based Compensation (Weighted Average Assumptions Used in Calculating Fair Value of Stock Option) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="SubsequentEventDetails" roleURI="http://www.ppg.com/role/SubsequentEventDetails"> |
| <link:definition> 2435402 - Disclosure - Subsequent Event (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType id="SubsequentEventNotes" roleURI="http://www.ppg.com/role/SubsequentEventNotes"> |
| <link:definition> 2135100 - Disclosure - Subsequent Event (Notes) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SubsequentEventTables" roleURI="http://www.ppg.com/role/SubsequentEventTables"> |
| <link:definition> 2335301 - Disclosure - Subsequent Event (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | </xsd:appinfo> |
| | </xsd:annotation> |
| <xsd:element abstract="true" id="ppg_A2012RestructuringPlanMember" name="A2012RestructuringPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AccountsPayableAndAccruedLiabilitiesMember" name="AccountsPayableAndAccruedLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AccretionOfFutureFundingObligationTableTextBlock" name="AccretionOfFutureFundingObligationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AccretionOfInterestOnLitigationSettlements" name="AccretionOfInterestOnLitigationSettlements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AccretionOfInterestOnLitigationSettlementsThereafter" name="AccretionOfInterestOnLitigationSettlementsThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AccretionOfInterestOnLitigationSettlementsYearOne" name="AccretionOfInterestOnLitigationSettlementsYearOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AccretionOfInterestOnLitigationSettlementsYearTwo" name="AccretionOfInterestOnLitigationSettlementsYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AccumulatedOtherComprehensiveIncomeAbstract" name="AccumulatedOtherComprehensiveIncomeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AccumulatedOtherComprehensiveIncomeLossLineItems" name="AccumulatedOtherComprehensiveIncomeLossLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AccumulatedOtherComprehensiveIncomeLossTable" name="AccumulatedOtherComprehensiveIncomeLossTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AdministrativeContentOrder1990AcoMember" name="AdministrativeContentOrder1990AcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AdministrativeContentOrderNineteenNinetyAcoMember" name="AdministrativeContentOrderNineteenNinetyAcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_Aftertaxproceedsfromdivestitureofbusiness" name="Aftertaxproceedsfromdivestitureofbusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_AkzoNobelNAArchitecturalcoatingsacquisitionMember" name="AkzoNobelNAArchitecturalcoatingsacquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_AmountOfSoil" name="AmountOfSoil" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_AsbestosLitigationReserve" name="AsbestosLitigationReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_AsbestosLitigationReserveCurrent" name="AsbestosLitigationReserveCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_AsbestosLitigationReserveIncreaseDecrease" name="AsbestosLitigationReserveIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_AsbestosLitigationReserveNoncurrent" name="AsbestosLitigationReserveNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_AssetWriteOffsOrOtherMember" name="AssetWriteOffsOrOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_BusinessAcquisitionPurchasePriceAllocationLongtermpostretirementbenefitobligationsOtherthanpension" name="BusinessAcquisitionPurchasePriceAllocationLongtermpostretirementbenefitobligationsOtherthanpension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilityAccruedPension" name="BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilityAccruedPension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_BusinessSeparationMergerRelatedCosts" name="BusinessSeparationMergerRelatedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_CanadianPensionSettlementChargesDomain" name="CanadianPensionSettlementChargesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CashForEnvironmentalLossContingencies" name="CashForEnvironmentalLossContingencies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CashForEnvironmentalLossContingenciesHighEstimate" name="CashForEnvironmentalLossContingenciesHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CashForEnvironmentalLossContingenciesLowEstimate" name="CashForEnvironmentalLossContingenciesLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ChangeInOtherComprehensiveIncomeSeparationAndMergerTransaction" name="ChangeInOtherComprehensiveIncomeSeparationAndMergerTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_ChangesInFairValueAbstract" name="ChangesInFairValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_CommitmentsAndContingenciesDisclosureLineItems" name="CommitmentsAndContingenciesDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CommitmentsAndContingenciesDisclosureTableTableTextBlock" name="CommitmentsAndContingenciesDisclosureTableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_CommodityChemicalsSegmentMember" name="CommodityChemicalsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CommonStockAvailableForDistributionInExchange" name="CommonStockAvailableForDistributionInExchange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_CompanyStockToBeContributedToAsbestosTrust" name="CompanyStockToBeContributedToAsbestosTrust" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_ConstructionServicesMember" name="ConstructionServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ContractTerm" name="ContractTerm" nillable="true" substitutionGroup="xbrli:item" type="us-types:dateStringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_CorporateExpenditure" name="CorporateExpenditure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DefinedBenefitPlanContributionsByEmployerHighEstimate" name="DefinedBenefitPlanContributionsByEmployerHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DefinedBenefitPlanContributionsByEmployerLowEstimate" name="DefinedBenefitPlanContributionsByEmployerLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DefinedBenefitPlanSettlementsBenefitObligationHighEstimate" name="DefinedBenefitPlanSettlementsBenefitObligationHighEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DefinedBenefitPlanSettlementsBenefitObligationLowEstimate" name="DefinedBenefitPlanSettlementsBenefitObligationLowEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DefinedBenefitPlansNetPeriodicBenefitCostEstimatedFutureEmployerContributionsInCurrentFiscalYear" name="DefinedBenefitPlansNetPeriodicBenefitCostEstimatedFutureEmployerContributionsInCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_DerivativeCashPaidOnSettlementOfHedge" name="DerivativeCashPaidOnSettlementOfHedge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_DerivativeInstrumentsAndHedgingActivitiesDisclosureLineItems" name="DerivativeInstrumentsAndHedgingActivitiesDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_DerivativeInstrumentsAndHedgingActivitiesDisclosureTable" name="DerivativeInstrumentsAndHedgingActivitiesDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_DerivativesByDerivativeInstrumentContractAxis" name="DerivativesByDerivativeInstrumentContractAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_DerivativesByDerivativeInstrumentContractDomain" name="DerivativesByDerivativeInstrumentContractDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DescriptionOfNewAccountingPronouncementsTextBlock" name="DescriptionOfNewAccountingPronouncementsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DiscontinuedoperationsNetcostsincurredinseparationtransaction" name="DiscontinuedoperationsNetcostsincurredinseparationtransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_Discontinuedoperationstaxondisposaldeferredportion" name="Discontinuedoperationstaxondisposaldeferredportion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_Discontinuedoperationstransactionscostsincurredindivestiture" name="Discontinuedoperationstransactionscostsincurredindivestiture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_DisposalGroupIncludingDiscontinuedOperationsNetAssetsAttributableToParent" name="DisposalGroupIncludingDiscontinuedOperationsNetAssetsAttributableToParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_DisposalGroupIncludingDiscontinuedOperationsNoncontrollingInterest" name="DisposalGroupIncludingDiscontinuedOperationsNoncontrollingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_DocumentDocumentandEntityInformationAbstract" name="DocumentDocumentandEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_EffectiveDate" name="EffectiveDate" nillable="true" substitutionGroup="xbrli:item" type="us-types:dateStringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_EmployeeSeveranceAndOtherCostMember" name="EmployeeSeveranceAndOtherCostMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_EnvironmentalRemediationCharge" name="EnvironmentalRemediationCharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_ExecutiveOfficerIncentivePlanMember" name="ExecutiveOfficerIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ExpectedCashPaymentsForEnvironmentalRemediationCostsForRemainingFiscalYear" name="ExpectedCashPaymentsForEnvironmentalRemediationCostsForRemainingFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_FinalExchangeRatio" name="FinalExchangeRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDisclosureAbstract" name="FinancialInstrumentsExcludingDerivativeFinancialInstrumentsDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_FinishedEnvironmentalRemediationMember" name="FinishedEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_FixedPaymentSchedulePeriod" name="FixedPaymentSchedulePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ForeignCurrencyTranslationAdjustmentAmount" name="ForeignCurrencyTranslationAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ForwardContractIndexedToIssuersEquityChangeInFairValueOfContract" name="ForwardContractIndexedToIssuersEquityChangeInFairValueOfContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ForwardContractIndexedToIssuersEquityFairValue" name="ForwardContractIndexedToIssuersEquityFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ForwardContractIndexedToIssuersEquitySharesPrincipalAmount" name="ForwardContractIndexedToIssuersEquitySharesPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_ForwardStartingSwapsMember" name="ForwardStartingSwapsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_FutureAmortizationExpenseRemainderOfYear" name="FutureAmortizationExpenseRemainderOfYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_FuturePeriodMember" name="FuturePeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_GainLossRelatedToAsbestosLitigationSettlement" name="GainLossRelatedToAsbestosLitigationSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_GlassSegmentMember" name="GlassSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_GoodwillAndIntangibleAssetsDisclosureLineItems" name="GoodwillAndIntangibleAssetsDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_GoodwillAndIntangibleAssetsDisclosureTable" name="GoodwillAndIntangibleAssetsDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_GuarantorObligationsByCounterpartyBankAxis" name="GuarantorObligationsByCounterpartyBankAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_GuarantorObligationsyCounterpartyBankDomain" name="GuarantorObligationsyCounterpartyBankDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ImpairmentOfInvestmentsNetOfTax" name="ImpairmentOfInvestmentsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_IncomeLossFromContinuingOperationsBeforeIncomeTaxes" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_IncreaseDecreaseInInAccruedInterestAndTaxes" name="IncreaseDecreaseInInAccruedInterestAndTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_IncreaseInTreasuryStockAsResultOfTenderOfferNoncashFinancingActivity" name="IncreaseInTreasuryStockAsResultOfTenderOfferNoncashFinancingActivity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_IncrementalCommonSharesAttributableToOtherStockCompensationPlans" name="IncrementalCommonSharesAttributableToOtherStockCompensationPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_IndustrialCoatingsSegmentMember" name="IndustrialCoatingsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_InsuranceSettlementsPrepaymentDiscountRate" name="InsuranceSettlementsPrepaymentDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_InventoryDisclosureLineItems" name="InventoryDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_InventoryDisclosureTable" name="InventoryDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_InventoryStepUpToFairValueIdentifiedAsOneTimeCostToBusiness" name="InventoryStepUpToFairValueIdentifiedAsOneTimeCostToBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_JerseyCityManufacturingPlantMember" name="JerseyCityManufacturingPlantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_JointVentureAxis" name="JointVentureAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_JointVentureDomain" name="JointVentureDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_JudicialConsentOrderMember" name="JudicialConsentOrderMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_LegalLossContingency" name="LegalLossContingency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_LitigationExpense" name="LitigationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_LitigationReimbursementsExpenseNet" name="LitigationReimbursementsExpenseNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_LossContingenciesBySecondaryNatureOfContingencyAxis" name="LossContingenciesBySecondaryNatureOfContingencyAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_LossContingenciesBySecondaryNatureOfContingencyDomain" name="LossContingenciesBySecondaryNatureOfContingencyDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_LossContingencyClaimsBeingLitigated." name="LossContingencyClaimsBeingLitigated." nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_LossContingencyClaimsSettledNumber" name="LossContingencyClaimsSettledNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_LossContingencyClaimsintheProcessofBeingSettled" name="LossContingencyClaimsintheProcessofBeingSettled" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_LossContingencyNumberofClaimsnotintheProcessofBeingSettled." name="LossContingencyNumberofClaimsnotintheProcessofBeingSettled." nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_NewJerseyRemediationSitesMember" name="NewJerseyRemediationSitesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfClaimsDismissed" name="NumberOfClaimsDismissed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfDaysAfterEffectiveDateOfConfirmedReorganizationPlan" name="NumberOfDaysAfterEffectiveDateOfConfirmedReorganizationPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfDaysAfterSecondAmendedReorganizationPlan" name="NumberOfDaysAfterSecondAmendedReorganizationPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfEmployeesImpacted" name="NumberOfEmployeesImpacted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfEmployeesIncludedInPlan" name="NumberOfEmployeesIncludedInPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfEmployeesIncludedInPlanWhoCeasedEmploymentInPeriod" name="NumberOfEmployeesIncludedInPlanWhoCeasedEmploymentInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_NumberOfSites" name="NumberOfSites" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_NumberOfSitesInvolvedForEnvironmentalRemediation" name="NumberOfSitesInvolvedForEnvironmentalRemediation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_OrphanSitesSettlementMember" name="OrphanSitesSettlementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_OtherChargesMember" name="OtherChargesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" name="OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_OtherComprehensiveIncomeLossBeforeReclassificationsTax" name="OtherComprehensiveIncomeLossBeforeReclassificationsTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_OtherEnvironmentalContingenciesMember" name="OtherEnvironmentalContingenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_OtherForeignCurrencyDenominatedDebtMember" name="OtherForeignCurrencyDenominatedDebtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_OtherReserves" name="OtherReserves" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_OwenSoundFacilityMember" name="OwenSoundFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_PartiallyLiableEnvironmentalRemediationMember" name="PartiallyLiableEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_PaymentPeriod" name="PaymentPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_PensionSettlementChargeCanadianWindUp" name="PensionSettlementChargeCanadianWindUp" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_PercentReductionInNumberOfCommonSharesOutstanding" name="PercentReductionInNumberOfCommonSharesOutstanding" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_PercentageOfTotalRemainingReserve" name="PercentageOfTotalRemainingReserve" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_PerformanceCoatingsSegmentMember" name="PerformanceCoatingsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_PeriodOfFundingEffectiveDate" name="PeriodOfFundingEffectiveDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_PittsburghCorningCorporationMember" name="PittsburghCorningCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_PremisesClaimsPercentage" name="PremisesClaimsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ReconciliationOfRevenueAndOperatingIncomeFromSegmentsToConsolidatedTextBlock" name="ReconciliationOfRevenueAndOperatingIncomeFromSegmentsToConsolidatedTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ReductionInAccumulatedBenefitObligationAsResultOfSeparationTransaction" name="ReductionInAccumulatedBenefitObligationAsResultOfSeparationTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ReductionInProjectedBenefitObligationAsResultOfSeparationTransaction" name="ReductionInProjectedBenefitObligationAsResultOfSeparationTransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_ScheduleOfCashFlowSupplementalLineItems" name="ScheduleOfCashFlowSupplementalLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_ScheduleOfCashFlowSupplementalTable" name="ScheduleOfCashFlowSupplementalTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_SegmentReportingInformationLegacyItems" name="SegmentReportingInformationLegacyItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionAbstract" name="SeparationAndMergerTransactionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionLineItems" name="SeparationAndMergerTransactionLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SeparationAndMergerTransactionTable" name="SeparationAndMergerTransactionTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SettlementDate15March2018Member" name="SettlementDate15March2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SettlementDateMarchFifteenTwentyEighteenMember" name="SettlementDateMarchFifteenTwentyEighteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SettlementDateMarchFifteenTwentyThirteenMember" name="SettlementDateMarchFifteenTwentyThirteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_SettlementPayable" name="SettlementPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_SettlementPayablesShares" name="SettlementPayablesShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_SettlementPrepaymentDiscountRate" name="SettlementPrepaymentDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_SeveranceRestructuringReserve" name="SeveranceRestructuringReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExercisablePeriodForStockOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExercisablePeriodForStockOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ppg_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisablePeriodForStockOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisablePeriodForStockOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_ShareholdersEquityNoteLineItems" name="ShareholdersEquityNoteLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_ShareholdersEquityNoteTable" name="ShareholdersEquityNoteTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SoilTreatmentTransportationAndDisposalOfExcavatedSoilMember" name="SoilTreatmentTransportationAndDisposalOfExcavatedSoilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SubsequentEventAbstract" name="SubsequentEventAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_SunlensOpticalBusinessMemberMember" name="SunlensOpticalBusinessMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_Termofdyesupplyagreement" name="Termofdyesupplyagreement" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_ThirdAmendmentMember" name="ThirdAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_TimePeriodForFinalResolutionOfNewJerseyChromeSiteLegalMatters" name="TimePeriodForFinalResolutionOfNewJerseyChromeSiteLegalMatters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_TransitionsOpticalBusinessMember" name="TransitionsOpticalBusinessMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ppg_UnfinishedEnvironmentalRemediationMember" name="UnfinishedEnvironmentalRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ppg_ValueOfSharesReceived" name="ValueOfSharesReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ppg_WorkingCapitalAdjustmentDomain" name="WorkingCapitalAdjustmentDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| </xsd:schema> |