<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Version>2.4.1.9</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>581</ContextCount>
  <ElementCount>563</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>118</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001000 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1001001 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1002000 - Statement - Consolidated Statements of Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedStatementsOfIncome</Role>
      <ShortName>Consolidated Statements of Income</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1003000 - Statement - Consolidated Statements of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedStatementsOfComprehensiveIncome</Role>
      <ShortName>Consolidated Statements of Comprehensive Income</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1003001 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedStatementsOfComprehensiveIncomeParenthetical</Role>
      <ShortName>Consolidated Statements of Comprehensive Income (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>1004000 - Statement - Consolidated Statement of Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedStatementOfShareholdersEquity</Role>
      <ShortName>Consolidated Statement of Shareholders' Equity</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>1005000 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ConsolidatedStatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2101100 - Disclosure - Significant Accounting Policies and Accounting Developments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopments</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2102100 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AcquisitionsDispositionAndExitOfJointVenture</Role>
      <ShortName>Acquisitions, Disposition and Exit of Joint Venture</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2103100 - Disclosure - Goodwill and Other Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/GoodwillAndOtherIntangibleAssets</Role>
      <ShortName>Goodwill and Other Intangible Assets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2104100 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/Inventories</Role>
      <ShortName>Inventories</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2105100 - Disclosure - Stock-Based Compensation Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlans</Role>
      <ShortName>Stock-Based Compensation Plans</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2106100 - Disclosure - Derivatives and Hedging Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DerivativesAndHedgingActivities</Role>
      <ShortName>Derivatives and Hedging Activities</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2107100 - Disclosure - Fair Value of Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/FairValueOfFinancialInstruments</Role>
      <ShortName>Fair Value of Financial Instruments</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2108100 - Disclosure - Details of Certain Consolidated Balance Sheet Captions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptions</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2109100 - Disclosure - Equity Method Investments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/EquityMethodInvestments</Role>
      <ShortName>Equity Method Investments</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2110100 - Disclosure - Debt and Lease Obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligations</Role>
      <ShortName>Debt and Lease Obligations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2111100 - Disclosure - Supplemental Guarantor Financial Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SupplementalGuarantorFinancialInformation</Role>
      <ShortName>Supplemental Guarantor Financial Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2112100 - Disclosure - Pension and Postretirement Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefits</Role>
      <ShortName>Pension and Postretirement Benefits</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2113100 - Disclosure - Legal Matters and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/LegalMattersAndContingencies</Role>
      <ShortName>Legal Matters and Contingencies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2114100 - Disclosure - Warranty Reserve</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/WarrantyReserve</Role>
      <ShortName>Warranty Reserve</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2115100 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2116100 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2117100 - Disclosure - Business Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/BusinessSegmentInformation</Role>
      <ShortName>Business Segment Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2118100 - Disclosure - Accumulated Other Comprehensive Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AccumulatedOtherComprehensiveLoss</Role>
      <ShortName>Accumulated Other Comprehensive Loss</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2119100 - Disclosure - Quarterly Financial Data (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/QuarterlyFinancialDataUnaudited</Role>
      <ShortName>Quarterly Financial Data (Unaudited)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2120100 - Disclosure - 2013 Realignment Program</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/A2013RealignmentProgram</Role>
      <ShortName>2013 Realignment Program</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2123100 - Disclosure - Subsequent Event</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SubsequentEvent</Role>
      <ShortName>Subsequent Event</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2124100 - Schedule - Schedule II - Valuation and Qualifying Accounts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ScheduleIiValuationAndQualifyingAccounts</Role>
      <ShortName>Schedule II - Valuation and Qualifying Accounts</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2201201 - Disclosure - Significant Accounting Policies and Accounting Developments (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopmentsPolicies</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2301302 - Disclosure - Significant Accounting Policies and Accounting Developments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopmentsTables</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2302301 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AcquisitionsDispositionAndExitOfJointVentureTables</Role>
      <ShortName>Acquisitions, Disposition and Exit of Joint Venture (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2303301 - Disclosure - Goodwill and Other Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/GoodwillAndOtherIntangibleAssetsTables</Role>
      <ShortName>Goodwill and Other Intangible Assets (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2304301 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/InventoriesTables</Role>
      <ShortName>Inventories (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2305301 - Disclosure - Stock-Based Compensation Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlansTables</Role>
      <ShortName>Stock-Based Compensation Plans (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2306301 - Disclosure - Derivatives and Hedging Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DerivativesAndHedgingActivitiesTables</Role>
      <ShortName>Derivatives and Hedging Activities (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2308301 - Disclosure - Details of Certain Consolidated Balance Sheet Captions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptionsTables</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2310301 - Disclosure - Debt and Lease Obligations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsTables</Role>
      <ShortName>Debt and Lease Obligations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2311301 - Disclosure - Supplemental Guarantor Financial Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SupplementalGuarantorFinancialInformationTables</Role>
      <ShortName>Supplemental Guarantor Financial Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2312301 - Disclosure - Pension and Postretirement Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsTables</Role>
      <ShortName>Pension and Postretirement Benefits (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2314301 - Disclosure - Warranty Reserve (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/WarrantyReserveTables</Role>
      <ShortName>Warranty Reserve (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2316301 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2317301 - Disclosure - Business Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/BusinessSegmentInformationTables</Role>
      <ShortName>Business Segment Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2318301 - Disclosure - Accumulated Other Comprehensive Loss (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AccumulatedOtherComprehensiveLossTables</Role>
      <ShortName>Accumulated Other Comprehensive Loss (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2319301 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/QuarterlyFinancialDataUnauditedTables</Role>
      <ShortName>Quarterly Financial Data (Unaudited) (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2401403 - Disclosure - Significant Accounting Policies and Accounting Developments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopmentsDetails</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>2401404 - Disclosure - Significant Accounting Policies and Accounting Developments (Estimated Useful Lives of Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopmentsEstimatedUsefulLivesOfAssetsDetails</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments (Estimated Useful Lives of Assets) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>2401405 - Disclosure - Significant Accounting Policies and Accounting Developments (Earnings Per Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SignificantAccountingPoliciesAndAccountingDevelopmentsEarningsPerShareDetails</Role>
      <ShortName>Significant Accounting Policies and Accounting Developments (Earnings Per Share) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>2402402 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AcquisitionsDispositionAndExitOfJointVentureDetails</Role>
      <ShortName>Acquisitions, Disposition and Exit of Joint Venture (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>2402403 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture (Exit of Joint Venture) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AcquisitionsDispositionAndExitOfJointVentureExitOfJointVentureDetails</Role>
      <ShortName>Acquisitions, Disposition and Exit of Joint Venture (Exit of Joint Venture) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>2403402 - Disclosure - Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/GoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>2403403 - Disclosure - Goodwill and Other Intangible Assets (Changes in Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/GoodwillAndOtherIntangibleAssetsChangesInIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Changes in Intangible Assets) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>2403404 - Disclosure - Goodwill and Other Intangible Assets (Actual and Estimated Future Amortization) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/GoodwillAndOtherIntangibleAssetsActualAndEstimatedFutureAmortizationDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Actual and Estimated Future Amortization) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>2404402 - Disclosure - Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/InventoriesDetails</Role>
      <ShortName>Inventories (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>2405402 - Disclosure - Stock-Based Compensation Plans (Disclosures by Compensation Plans) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlansDisclosuresByCompensationPlansDetails</Role>
      <ShortName>Stock-Based Compensation Plans (Disclosures by Compensation Plans) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>2405403 - Disclosure - Stock-Based Compensation Plans (Information Regarding Stock Options) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlansInformationRegardingStockOptionsDetails</Role>
      <ShortName>Stock-Based Compensation Plans (Information Regarding Stock Options) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>2405404 - Disclosure - Stock-Based Compensation Plans (Range of Exercise Prices per Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlansRangeOfExercisePricesPerShareDetails</Role>
      <ShortName>Stock-Based Compensation Plans (Range of Exercise Prices per Share) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>2405405 - Disclosure - Stock-Based Compensation Plans (Information Regarding Restricted Shares) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/StockBasedCompensationPlansInformationRegardingRestrictedSharesDetails</Role>
      <ShortName>Stock-Based Compensation Plans (Information Regarding Restricted Shares) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - Derivatives and Hedging Activities (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DerivativesAndHedgingActivitiesDetailsTextual</Role>
      <ShortName>Derivatives and Hedging Activities (Details Textual)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>2406403 - Disclosure - Derivatives and Hedging Activities (Fair Value Balance Sheet Disclosures) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DerivativesAndHedgingActivitiesFairValueBalanceSheetDisclosuresDetails</Role>
      <ShortName>Derivatives and Hedging Activities (Fair Value Balance Sheet Disclosures) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>2406404 - Disclosure - Derivatives and Hedging Activities (Fair Value of Forward Exchange Contracts Not Designated as Hedging Instruments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DerivativesAndHedgingActivitiesFairValueOfForwardExchangeContractsNotDesignatedAsHedgingInstrumentsDetails</Role>
      <ShortName>Derivatives and Hedging Activities (Fair Value of Forward Exchange Contracts Not Designated as Hedging Instruments) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>2407401 - Disclosure - Fair Value of Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/FairValueOfFinancialInstrumentsDetails</Role>
      <ShortName>Fair Value of Financial Instruments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>2408402 - Disclosure - Details of Certain Consolidated Balance Sheet Captions (Accounts Receivable, net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptionsAccountsReceivableNetDetails</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions (Accounts Receivable, net) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>2408403 - Disclosure - Details of Certain Consolidated Balance Sheet Captions (Property, Plant and Equipment, net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptionsPropertyPlantAndEquipmentNetDetails</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions (Property, Plant and Equipment, net) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>2408404 - Disclosure - Details of Certain Consolidated Balance Sheet Captions (Accrued Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptionsAccruedLiabilitiesDetails</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions (Accrued Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>2408405 - Disclosure - Details of Certain Consolidated Balance Sheet Captions (Retirement Obligations and Other Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DetailsOfCertainConsolidatedBalanceSheetCaptionsRetirementObligationsAndOtherLiabilitiesDetails</Role>
      <ShortName>Details of Certain Consolidated Balance Sheet Captions (Retirement Obligations and Other Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>2409401 - Disclosure - Equity Method Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/EquityMethodInvestmentsDetails</Role>
      <ShortName>Equity Method Investments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>2410402 - Disclosure - Debt and Lease Obligations (Debt Including Capital Lease Obligations) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsDebtIncludingCapitalLeaseObligationsDetails</Role>
      <ShortName>Debt and Lease Obligations (Debt Including Capital Lease Obligations) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>2410403 - Disclosure - Debt and Lease Obligations (Maturities of Debt by Type) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsMaturitiesOfDebtByTypeDetails</Role>
      <ShortName>Debt and Lease Obligations (Maturities of Debt by Type) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>2410404 - Disclosure - Debt and Lease Obligations (Senior Notes) (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsSeniorNotesDetails</Role>
      <ShortName>Debt and Lease Obligations (Senior Notes) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>2410405 - Disclosure - Debt and Lease Obligations (Senior Credit Facility) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsSeniorCreditFacilityDetails</Role>
      <ShortName>Debt and Lease Obligations (Senior Credit Facility) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>2410406 - Disclosure - Debt and Lease Obligations (European Letter of Credit Facilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsEuropeanLetterOfCreditFacilitiesDetails</Role>
      <ShortName>Debt and Lease Obligations (European Letter of Credit Facilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>2410407 - Disclosure - Debt and Lease Obligations (Future Minimum Lease Payments Due) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/DebtAndLeaseObligationsFutureMinimumLeasePaymentsDueDetails</Role>
      <ShortName>Debt and Lease Obligations (Future Minimum Lease Payments Due) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>2411402 - Disclosure - Supplemental Guarantor Financial Information (Balance Sheet) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SupplementalGuarantorFinancialInformationBalanceSheetDetails</Role>
      <ShortName>Supplemental Guarantor Financial Information (Balance Sheet) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>2411403 - Disclosure - Supplemental Guarantor Financial Information (Income Statement) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SupplementalGuarantorFinancialInformationIncomeStatementDetails</Role>
      <ShortName>Supplemental Guarantor Financial Information (Income Statement) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>2411404 - Disclosure - Supplemental Guarantor Financial Information (Cash Flow) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SupplementalGuarantorFinancialInformationCashFlowDetails</Role>
      <ShortName>Supplemental Guarantor Financial Information (Cash Flow) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>2412402 - Disclosure - Pension and Postretirement Benefits (Assumptions) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsAssumptionsDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Assumptions) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>2412403 - Disclosure - Pension and Postretirement Benefits (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsDetailsTextual</Role>
      <ShortName>Pension and Postretirement Benefits (Details Textual)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>2412404 - Disclosure - Pension and Postretirement Benefits (Net Benefit Costs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsNetBenefitCostsDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Net Benefit Costs) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>2412405 - Disclosure - Pension and Postretirement Benefits (Funded Status) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsFundedStatusDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Funded Status) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>2412406 - Disclosure - Pension and Postretirement Benefits (Amounts Recognized in Balance Sheet) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsAmountsRecognizedInBalanceSheetDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Amounts Recognized in Balance Sheet) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>2412407 - Disclosure - Pension and Postretirement Benefits (Change in Benefit Obligation) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsChangeInBenefitObligationDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Change in Benefit Obligation) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>2412408 - Disclosure - Pension and Postretirement Benefits (Expected Benefit Payments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsExpectedBenefitPaymentsDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Expected Benefit Payments) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>2412409 - Disclosure - Pension and Postretirement Benefits (Change in Accumulated Other Comprehensive Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsChangeInAccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Change in Accumulated Other Comprehensive Loss) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>2412410 - Disclosure - Pension and Postretirement Benefits (Amounts Recognized in Accumulated Other Comprehensive Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsAmountsRecognizedInAccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Amounts Recognized in Accumulated Other Comprehensive Loss) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>2412411 - Disclosure - Pension and Postretirement Benefits (Plan Assets by Percentage Allocation) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsPlanAssetsByPercentageAllocationDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Plan Assets by Percentage Allocation) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>2412412 - Disclosure - Pension and Postretirement Benefits (Plan Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsPlanAssetsDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Plan Assets) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>2412413 - Disclosure - Pension and Postretirement Benefits (Accumulated and Projected Obligations) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsAccumulatedAndProjectedObligationsDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Accumulated and Projected Obligations) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>2412414 - Disclosure - Pension and Postretirement Benefits (Effect of One Percentage Point) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/PensionAndPostretirementBenefitsEffectOfOnePercentagePointDetails</Role>
      <ShortName>Pension and Postretirement Benefits (Effect of One Percentage Point) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>2413401 - Disclosure - Legal Matters and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/LegalMattersAndContingenciesDetails</Role>
      <ShortName>Legal Matters and Contingencies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>2414402 - Disclosure - Warranty Reserve (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/WarrantyReserveDetails</Role>
      <ShortName>Warranty Reserve (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>2415401 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>2416402 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>2417402 - Disclosure - Business Segment Information (Reportable Segments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/BusinessSegmentInformationReportableSegmentsDetails</Role>
      <ShortName>Business Segment Information (Reportable Segments) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>2417403 - Disclosure - Business Segment Information (Sales and Long-lived Assets by Geographic Area) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/BusinessSegmentInformationSalesAndLongLivedAssetsByGeographicAreaDetails</Role>
      <ShortName>Business Segment Information (Sales and Long-lived Assets by Geographic Area) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>2418402 - Disclosure - Accumulated Other Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/AccumulatedOtherComprehensiveLossDetails</Role>
      <ShortName>Accumulated Other Comprehensive Loss (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>2419402 - Disclosure - Quarterly Financial Data (Unaudited) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/QuarterlyFinancialDataUnauditedDetails</Role>
      <ShortName>Quarterly Financial Data (Unaudited) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>2420401 - Disclosure - 2013 Realignment Program (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/A2013RealignmentProgramDetails</Role>
      <ShortName>2013 Realignment Program (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>2423401 - Disclosure - Subsequent Event (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/SubsequentEventDetails</Role>
      <ShortName>Subsequent Event (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>2424401 - Schedule - Schedule II - Valuation and Qualifying Accounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.flowserve.com/role/ScheduleIiValuationAndQualifyingAccountsDetails</Role>
      <ShortName>Schedule II - Valuation and Qualifying Accounts (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Element us-gaap_AmortizationOfIntangibleAssets had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles had a mix of decimals attribute values: -6 -5.</Log>
    <Log type="Info">Element us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_DefinedBenefitPlanContributionsByEmployer had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_ForeignCurrencyExchangeRateTranslation1 had a mix of decimals attribute values: 0 1.</Log>
    <Log type="Info">Element us-gaap_ForeignCurrencyTransactionGainLossBeforeTax had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_LineOfCredit had a mix of decimals attribute values: -5 0.</Log>
    <Log type="Info">Element us-gaap_ProceedsFromDivestitureOfBusinesses had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_RepaymentsOfLongTermDebt had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element us-gaap_StockRepurchaseProgramAuthorizedAmount1 had a mix of decimals attribute values: -8 -5.</Log>
    <Log type="Info">Element us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 had a mix of decimals attribute values: -6 -5.</Log>
    <Log type="Info">Element us-gaap_TreasuryStockValueAcquiredCostMethod had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">'Monetary' elements on report '2401403 - Disclosure - Significant Accounting Policies and Accounting Developments (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2402402 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2402403 - Disclosure - Acquisitions, Disposition and Exit of Joint Venture (Exit of Joint Venture) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2404402 - Disclosure - Inventories (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2405403 - Disclosure - Stock-Based Compensation Plans (Information Regarding Stock Options) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2410405 - Disclosure - Debt and Lease Obligations (Senior Credit Facility) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2410406 - Disclosure - Debt and Lease Obligations (European Letter of Credit Facilities) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2410407 - Disclosure - Debt and Lease Obligations (Future Minimum Lease Payments Due) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2412403 - Disclosure - Pension and Postretirement Benefits (Details Textual)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2412412 - Disclosure - Pension and Postretirement Benefits (Plan Assets) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2415401 - Disclosure - Shareholders' Equity (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2416402 - Disclosure - Income Taxes (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2418402 - Disclosure - Accumulated Other Comprehensive Loss (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2419402 - Disclosure - Quarterly Financial Data (Unaudited) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 1001000 - Statement - Consolidated Balance Sheets</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2011'</Log>
    <Log type="Info">Process Flow-Through: 1001001 - Statement - Consolidated Balance Sheets (Parenthetical)</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jun. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'May 23, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'May 22, 2013'</Log>
    <Log type="Info">Process Flow-Through: 1002000 - Statement - Consolidated Statements of Income</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2014'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2014'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2014'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2014'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2013'</Log>
    <Log type="Info">Process Flow-Through: 1003000 - Statement - Consolidated Statements of Comprehensive Income</Log>
    <Log type="Info">Process Flow-Through: 1003001 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 1005000 - Statement - Consolidated Statements of Cash Flows</Log>
  </Logs>
  <InputFiles>
    <File>fls-20141231.xml</File>
    <File>fls-20141231.xsd</File>
    <File>fls-20141231_cal.xml</File>
    <File>fls-20141231_def.xml</File>
    <File>fls-20141231_lab.xml</File>
    <File>fls-20141231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
