3.26.1 html 255 297 1 false 82 0 false 6 false false R1.htm 0000001 - Document - Cover Sheet http://www.ppg.com/role/Cover Cover Cover 1 false false R2.htm 9952151 - Statement - Condensed Consolidated Statement of Income (Unaudited) Sheet http://www.ppg.com/role/CondensedConsolidatedStatementofIncomeUnaudited Condensed Consolidated Statement of Income (Unaudited) Statements 2 false false R3.htm 9952153 - Statement - Condensed Consolidated Statement of Comprehensive Income/(Loss) (Unaudited) Sheet http://www.ppg.com/role/CondensedConsolidatedStatementofComprehensiveIncomeLossUnaudited Condensed Consolidated Statement of Comprehensive Income/(Loss) (Unaudited) Statements 3 false false R4.htm 9952154 - Statement - Condensed Consolidated Balance Sheet (Unaudited) Sheet http://www.ppg.com/role/CondensedConsolidatedBalanceSheetUnaudited Condensed Consolidated Balance Sheet (Unaudited) Statements 4 false false R5.htm 9952155 - Statement - Condensed Consolidated Balance Sheet (Parenthetical) Sheet http://www.ppg.com/role/CondensedConsolidatedBalanceSheetParenthetical Condensed Consolidated Balance Sheet (Parenthetical) Statements 5 false false R6.htm 9952156 - Statement - Condensed Consolidated Statement of Shareholders' Equity (Unaudited) Statement Sheet http://www.ppg.com/role/CondensedConsolidatedStatementofShareholdersEquityUnauditedStatement Condensed Consolidated Statement of Shareholders' Equity (Unaudited) Statement Statements 6 false false R7.htm 9952157 - Statement - Condensed Consolidated Statement of Cash Flows Sheet http://www.ppg.com/role/CondensedConsolidatedStatementofCashFlows Condensed Consolidated Statement of Cash Flows Statements 7 false false R8.htm 9952158 - Disclosure - Basis of Presentation Sheet http://www.ppg.com/role/BasisofPresentation Basis of Presentation Notes 8 false false R9.htm 9952159 - Disclosure - New Accounting Standards Sheet http://www.ppg.com/role/NewAccountingStandards New Accounting Standards Notes 9 false false R10.htm 9952160 - Disclosure - Inventories Sheet http://www.ppg.com/role/Inventories Inventories Notes 10 false false R11.htm 9952161 - Disclosure - Goodwill and Other Identifiable Intangible Assets Sheet http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssets Goodwill and Other Identifiable Intangible Assets Notes 11 false false R12.htm 9952162 - Disclosure - Business Restructuring Sheet http://www.ppg.com/role/BusinessRestructuring Business Restructuring Notes 12 false false R13.htm 9952163 - Disclosure - Borrowings Sheet http://www.ppg.com/role/Borrowings Borrowings Notes 13 false false R14.htm 9952164 - Disclosure - Earnings Per Common Share Sheet http://www.ppg.com/role/EarningsPerCommonShare Earnings Per Common Share Notes 14 false false R15.htm 9952165 - Disclosure - Income Taxes Sheet http://www.ppg.com/role/IncomeTaxes Income Taxes Notes 15 false false R16.htm 9952166 - Disclosure - Pensions and Other Postretirement Benefits Sheet http://www.ppg.com/role/PensionsandOtherPostretirementBenefits Pensions and Other Postretirement Benefits Notes 16 false false R17.htm 9952167 - Disclosure - Accumulated Other Comprehensive Loss (AOCL) Sheet http://www.ppg.com/role/AccumulatedOtherComprehensiveLossAOCL Accumulated Other Comprehensive Loss (AOCL) Notes 17 false false R18.htm 9952168 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurements Financial Instruments, Hedging Activities and Fair Value Measurements Notes 18 false false R19.htm 9952169 - Disclosure - Stock-Based Compensation Sheet http://www.ppg.com/role/StockBasedCompensation Stock-Based Compensation Notes 19 false false R20.htm 9952170 - Disclosure - Commitments and Contingent Liabilities Sheet http://www.ppg.com/role/CommitmentsandContingentLiabilities Commitments and Contingent Liabilities Notes 20 false false R21.htm 9952171 - Disclosure - Revenue Recognition Sheet http://www.ppg.com/role/RevenueRecognition Revenue Recognition Notes 21 false false R22.htm 9952172 - Disclosure - Reportable Business Segment Information Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformation Reportable Business Segment Information Notes 22 false false R23.htm 9952173 - Disclosure - Supplier Finance Programs Sheet http://www.ppg.com/role/SupplierFinancePrograms Supplier Finance Programs Notes 23 false false R24.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 24 false false R25.htm 9955511 - Disclosure - New Accounting Standards (Policies) Sheet http://www.ppg.com/role/NewAccountingStandardsPolicies New Accounting Standards (Policies) Policies http://www.ppg.com/role/NewAccountingStandards 25 false false R26.htm 9955512 - Disclosure - Inventories (Tables) Sheet http://www.ppg.com/role/InventoriesTables Inventories (Tables) Tables http://www.ppg.com/role/Inventories 26 false false R27.htm 9955513 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Tables) Sheet http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssetsTables Goodwill and Other Identifiable Intangible Assets (Tables) Tables http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssets 27 false false R28.htm 9955514 - Disclosure - Business Restructuring (Tables) Sheet http://www.ppg.com/role/BusinessRestructuringTables Business Restructuring (Tables) Tables http://www.ppg.com/role/BusinessRestructuring 28 false false R29.htm 9955515 - Disclosure - Earnings Per Common Share (Tables) Sheet http://www.ppg.com/role/EarningsPerCommonShareTables Earnings Per Common Share (Tables) Tables http://www.ppg.com/role/EarningsPerCommonShare 29 false false R30.htm 9955516 - Disclosure - Income Taxes (Tables) Sheet http://www.ppg.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.ppg.com/role/IncomeTaxes 30 false false R31.htm 9955517 - Disclosure - Pensions and Other Postretirement Benefits (Tables) Sheet http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsTables Pensions and Other Postretirement Benefits (Tables) Tables http://www.ppg.com/role/PensionsandOtherPostretirementBenefits 31 false false R32.htm 9955518 - Disclosure - Accumulated Other Comprehensive Loss (AOCL) (Tables) Sheet http://www.ppg.com/role/AccumulatedOtherComprehensiveLossAOCLTables Accumulated Other Comprehensive Loss (AOCL) (Tables) Tables http://www.ppg.com/role/AccumulatedOtherComprehensiveLossAOCL 32 false false R33.htm 9955519 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements (Tables) Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsTables Financial Instruments, Hedging Activities and Fair Value Measurements (Tables) Tables http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurements 33 false false R34.htm 9955520 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.ppg.com/role/StockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.ppg.com/role/StockBasedCompensation 34 false false R35.htm 9955521 - Disclosure - Commitments and Contingent Liabilities (Tables) Sheet http://www.ppg.com/role/CommitmentsandContingentLiabilitiesTables Commitments and Contingent Liabilities (Tables) Tables http://www.ppg.com/role/CommitmentsandContingentLiabilities 35 false false R36.htm 9955522 - Disclosure - Revenue Recognition (Tables) Sheet http://www.ppg.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.ppg.com/role/RevenueRecognition 36 false false R37.htm 9955523 - Disclosure - Reportable Business Segment Information (Tables) Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformationTables Reportable Business Segment Information (Tables) Tables http://www.ppg.com/role/ReportableBusinessSegmentInformation 37 false false R38.htm 9955524 - Disclosure - Supplier Finance Programs (Tables) Sheet http://www.ppg.com/role/SupplierFinanceProgramsTables Supplier Finance Programs (Tables) Tables http://www.ppg.com/role/SupplierFinancePrograms 38 false false R39.htm 9955526 - Disclosure - Inventories (Schedule of Inventory) (Details) Sheet http://www.ppg.com/role/InventoriesScheduleofInventoryDetails Inventories (Schedule of Inventory) (Details) Details http://www.ppg.com/role/InventoriesTables 39 false false R40.htm 9955527 - Disclosure - Inventories (Additional Information) (Details) Sheet http://www.ppg.com/role/InventoriesAdditionalInformationDetails Inventories (Additional Information) (Details) Details http://www.ppg.com/role/InventoriesTables 40 false false R41.htm 9955528 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) Sheet http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssetsCarryingAmountofGoodwillDetails Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) Details http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssetsTables 41 false false R42.htm 9955529 - Disclosure - Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) Sheet http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssetsIdentifiableIntangibleAssetswithFiniteLivesDetails Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) Details http://www.ppg.com/role/GoodwillandOtherIdentifiableIntangibleAssetsTables 42 false false R43.htm 9955531 - Disclosure - Business Restructuring (Schedule of Restructuring Activity) (Details) Sheet http://www.ppg.com/role/BusinessRestructuringScheduleofRestructuringActivityDetails Business Restructuring (Schedule of Restructuring Activity) (Details) Details http://www.ppg.com/role/BusinessRestructuringTables 43 false false R44.htm 9955532 - Disclosure - Borrowings (Details) Sheet http://www.ppg.com/role/BorrowingsDetails Borrowings (Details) Details http://www.ppg.com/role/Borrowings 44 false false R45.htm 9955533 - Disclosure - Earnings Per Common Share (Calculations) (Details) Sheet http://www.ppg.com/role/EarningsPerCommonShareCalculationsDetails Earnings Per Common Share (Calculations) (Details) Details http://www.ppg.com/role/EarningsPerCommonShareTables 45 false false R46.htm 9955534 - Disclosure - Income Taxes (Details) Sheet http://www.ppg.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.ppg.com/role/IncomeTaxesTables 46 false false R47.htm 9955535 - Disclosure - Pensions and Other Postretirement Benefits (Net Periodic Benefit Costs) (Details) Sheet http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsNetPeriodicBenefitCostsDetails Pensions and Other Postretirement Benefits (Net Periodic Benefit Costs) (Details) Details http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsTables 47 false false R48.htm 9955536 - Disclosure - Pensions and Other Postretirement Benefits (Additional Information) (Details) Sheet http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsAdditionalInformationDetails Pensions and Other Postretirement Benefits (Additional Information) (Details) Details http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsTables 48 false false R49.htm 9955537 - Disclosure - Pensions and Other Postretirement Benefits (Details) Sheet http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsDetails Pensions and Other Postretirement Benefits (Details) Details http://www.ppg.com/role/PensionsandOtherPostretirementBenefitsTables 49 false false R50.htm 9955538 - Disclosure - Accumulated Other Comprehensive Loss (AOCL) (Details) Sheet http://www.ppg.com/role/AccumulatedOtherComprehensiveLossAOCLDetails Accumulated Other Comprehensive Loss (AOCL) (Details) Details http://www.ppg.com/role/AccumulatedOtherComprehensiveLossAOCLTables 50 false false R51.htm 9955539 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Details) Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsAdditionalInformationDetails Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Details) Details http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsTables 51 false false R52.htm 9955540 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements (Gains and Losses Deferred in Accumulated Other Comprehensive Loss) (Details) Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsGainsandLossesDeferredinAccumulatedOtherComprehensiveLossDetails Financial Instruments, Hedging Activities and Fair Value Measurements (Gains and Losses Deferred in Accumulated Other Comprehensive Loss) (Details) Details http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsTables 52 false false R53.htm 9955541 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements (Assets and liabilities reported at fair value on a recurring basis) (Details) Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsAssetsandliabilitiesreportedatfairvalueonarecurringbasisDetails Financial Instruments, Hedging Activities and Fair Value Measurements (Assets and liabilities reported at fair value on a recurring basis) (Details) Details http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsTables 53 false false R54.htm 9955542 - Disclosure - Financial Instruments, Hedging Activities and Fair Value Measurements (Long-Term Debt) (Details) Sheet http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsLongTermDebtDetails Financial Instruments, Hedging Activities and Fair Value Measurements (Long-Term Debt) (Details) Details http://www.ppg.com/role/FinancialInstrumentsHedgingActivitiesandFairValueMeasurementsTables 54 false false R55.htm 9955543 - Disclosure - Stock-Based Compensation (Additional Information) (Details) Sheet http://www.ppg.com/role/StockBasedCompensationAdditionalInformationDetails Stock-Based Compensation (Additional Information) (Details) Details http://www.ppg.com/role/StockBasedCompensationTables 55 false false R56.htm 9955544 - Disclosure - Stock-Based Compensation (Weighted Average Assumptions Used in Calculating Fair Value of Stock Option) (Details) Sheet http://www.ppg.com/role/StockBasedCompensationWeightedAverageAssumptionsUsedinCalculatingFairValueofStockOptionDetails Stock-Based Compensation (Weighted Average Assumptions Used in Calculating Fair Value of Stock Option) (Details) Details http://www.ppg.com/role/StockBasedCompensationTables 56 false false R57.htm 9955545 - Disclosure - Commitments and Contingent Liabilities (Asbestos Matters) (Details) Sheet http://www.ppg.com/role/CommitmentsandContingentLiabilitiesAsbestosMattersDetails Commitments and Contingent Liabilities (Asbestos Matters) (Details) Details http://www.ppg.com/role/CommitmentsandContingentLiabilitiesTables 57 false false R58.htm 9955546 - Disclosure - Commitments and Contingent Liabilities (Environmental Matters) (Details) Sheet http://www.ppg.com/role/CommitmentsandContingentLiabilitiesEnvironmentalMattersDetails Commitments and Contingent Liabilities (Environmental Matters) (Details) Details http://www.ppg.com/role/CommitmentsandContingentLiabilitiesTables 58 false false R59.htm 9955547 - Disclosure - Revenue Recognition - Additional Information (Details) Sheet http://www.ppg.com/role/RevenueRecognitionAdditionalInformationDetails Revenue Recognition - Additional Information (Details) Details 59 false false R60.htm 9955548 - Disclosure - Revenue Recognition - Schedule Of Revenue By Revenue Source (Details) Sheet http://www.ppg.com/role/RevenueRecognitionScheduleOfRevenueByRevenueSourceDetails Revenue Recognition - Schedule Of Revenue By Revenue Source (Details) Details 60 false false R61.htm 9955549 - Disclosure - Revenue Recognition - Schedule of Credit Losses (Details) Sheet http://www.ppg.com/role/RevenueRecognitionScheduleofCreditLossesDetails Revenue Recognition - Schedule of Credit Losses (Details) Details 61 false false R62.htm 9955550 - Disclosure - Reportable Business Segment Information (Additional Information) (Details) Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformationAdditionalInformationDetails Reportable Business Segment Information (Additional Information) (Details) Details http://www.ppg.com/role/ReportableBusinessSegmentInformationTables 62 false false R63.htm 9955551 - Disclosure - Reportable Business Segment Information (Segment Net Sales and Income) (Details) Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformationSegmentNetSalesandIncomeDetails Reportable Business Segment Information (Segment Net Sales and Income) (Details) Details http://www.ppg.com/role/ReportableBusinessSegmentInformationTables 63 false false R64.htm 9955552 - Disclosure - Reportable Business Segment Information (Assets) (Details) Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformationAssetsDetails Reportable Business Segment Information (Assets) (Details) Details http://www.ppg.com/role/ReportableBusinessSegmentInformationTables 64 false false R65.htm 9955553 - Disclosure - Reportable Business Segment Information (Geographic Information) (Detail) Sheet http://www.ppg.com/role/ReportableBusinessSegmentInformationGeographicInformationDetail Reportable Business Segment Information (Geographic Information) (Detail) Details http://www.ppg.com/role/ReportableBusinessSegmentInformationTables 65 false false R66.htm 9955554 - Disclosure - Supplier Finance Programs (Details) Sheet http://www.ppg.com/role/SupplierFinanceProgramsDetails Supplier Finance Programs (Details) Details http://www.ppg.com/role/SupplierFinanceProgramsTables 66 false false All Reports Book All Reports ppg-20260331.htm ppg-20260331.xsd ppg-20260331_cal.xml ppg-20260331_def.xml ppg-20260331_lab.xml ppg-20260331_pre.xml ppg-20260331_g1.gif http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true