3.26.1 html 279 318 1 true 78 0 false 5 false false R1.htm 0000001 - Document - Cover Page Sheet http://www.idexcorp.com/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME CONDENSED CONSOLIDATED STATEMENTS OF INCOME Statements 2 false false R3.htm 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 3 false false R4.htm 9952153 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS CONDENSED CONSOLIDATED BALANCE SHEETS Statements 4 false false R5.htm 9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 5 false false R6.htm 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITY CONDENSED CONSOLIDATED STATEMENTS OF EQUITY Statements 6 false false R7.htm 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYParenthetical CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) Statements 7 false false R8.htm 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 8 false false R9.htm 9952158 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) Sheet http://www.idexcorp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSParenthetical CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) Statements 9 false false R10.htm 9952159 - Disclosure - Basis of Presentation and Significant Accounting Policies Sheet http://www.idexcorp.com/role/BasisofPresentationandSignificantAccountingPolicies Basis of Presentation and Significant Accounting Policies Notes 10 false false R11.htm 9952160 - Disclosure - Acquisitions and Divestitures Sheet http://www.idexcorp.com/role/AcquisitionsandDivestitures Acquisitions and Divestitures Notes 11 false false R12.htm 9952161 - Disclosure - Business Segments Sheet http://www.idexcorp.com/role/BusinessSegments Business Segments Notes 12 false false R13.htm 9952162 - Disclosure - Revenue Sheet http://www.idexcorp.com/role/Revenue Revenue Notes 13 false false R14.htm 9952163 - Disclosure - Earnings Per Common Share Sheet http://www.idexcorp.com/role/EarningsPerCommonShare Earnings Per Common Share Notes 14 false false R15.htm 9952164 - Disclosure - Balance Sheet Components Sheet http://www.idexcorp.com/role/BalanceSheetComponents Balance Sheet Components Notes 15 false false R16.htm 9952165 - Disclosure - Goodwill and Intangible Assets Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssets Goodwill and Intangible Assets Notes 16 false false R17.htm 9952166 - Disclosure - Borrowings Sheet http://www.idexcorp.com/role/Borrowings Borrowings Notes 17 false false R18.htm 9952167 - Disclosure - Fair Value Measurements Sheet http://www.idexcorp.com/role/FairValueMeasurements Fair Value Measurements Notes 18 false false R19.htm 9952168 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.idexcorp.com/role/AccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income (Loss) Notes 19 false false R20.htm 9952169 - Disclosure - Share Repurchases Sheet http://www.idexcorp.com/role/ShareRepurchases Share Repurchases Notes 20 false false R21.htm 9952170 - Disclosure - Share-Based Compensation Sheet http://www.idexcorp.com/role/ShareBasedCompensation Share-Based Compensation Notes 21 false false R22.htm 9952171 - Disclosure - Retirement Benefits Sheet http://www.idexcorp.com/role/RetirementBenefits Retirement Benefits Notes 22 false false R23.htm 9952172 - Disclosure - Commitments and Contingencies Sheet http://www.idexcorp.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 23 false false R24.htm 9952173 - Disclosure - Income Taxes Sheet http://www.idexcorp.com/role/IncomeTaxes Income Taxes Notes 24 false false R25.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 25 false false R26.htm 9955511 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies) Sheet http://www.idexcorp.com/role/BasisofPresentationandSignificantAccountingPoliciesPolicies Basis of Presentation and Significant Accounting Policies (Policies) Policies http://www.idexcorp.com/role/BasisofPresentationandSignificantAccountingPolicies 26 false false R27.htm 9955512 - Disclosure - Acquisitions and Divestitures (Tables) Sheet http://www.idexcorp.com/role/AcquisitionsandDivestituresTables Acquisitions and Divestitures (Tables) Tables http://www.idexcorp.com/role/AcquisitionsandDivestitures 27 false false R28.htm 9955513 - Disclosure - Business Segments (Tables) Sheet http://www.idexcorp.com/role/BusinessSegmentsTables Business Segments (Tables) Tables http://www.idexcorp.com/role/BusinessSegments 28 false false R29.htm 9955514 - Disclosure - Revenue (Tables) Sheet http://www.idexcorp.com/role/RevenueTables Revenue (Tables) Tables http://www.idexcorp.com/role/Revenue 29 false false R30.htm 9955515 - Disclosure - Earnings Per Common Share (Tables) Sheet http://www.idexcorp.com/role/EarningsPerCommonShareTables Earnings Per Common Share (Tables) Tables http://www.idexcorp.com/role/EarningsPerCommonShare 30 false false R31.htm 9955516 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.idexcorp.com/role/BalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.idexcorp.com/role/BalanceSheetComponents 31 false false R32.htm 9955517 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.idexcorp.com/role/GoodwillandIntangibleAssets 32 false false R33.htm 9955518 - Disclosure - Borrowings (Tables) Sheet http://www.idexcorp.com/role/BorrowingsTables Borrowings (Tables) Tables http://www.idexcorp.com/role/Borrowings 33 false false R34.htm 9955519 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.idexcorp.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.idexcorp.com/role/FairValueMeasurements 34 false false R35.htm 9955520 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.idexcorp.com/role/AccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income (Loss) (Tables) Tables http://www.idexcorp.com/role/AccumulatedOtherComprehensiveIncomeLoss 35 false false R36.htm 9955521 - Disclosure - Share-Based Compensation (Tables) Sheet http://www.idexcorp.com/role/ShareBasedCompensationTables Share-Based Compensation (Tables) Tables http://www.idexcorp.com/role/ShareBasedCompensation 36 false false R37.htm 9955522 - Disclosure - Retirement Benefits (Tables) Sheet http://www.idexcorp.com/role/RetirementBenefitsTables Retirement Benefits (Tables) Tables http://www.idexcorp.com/role/RetirementBenefits 37 false false R38.htm 9955523 - Disclosure - Income Taxes (Tables) Sheet http://www.idexcorp.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.idexcorp.com/role/IncomeTaxes 38 false false R39.htm 9955524 - Disclosure - Acquisitions and Divestitures - Narrative (Details) Sheet http://www.idexcorp.com/role/AcquisitionsandDivestituresNarrativeDetails Acquisitions and Divestitures - Narrative (Details) Details 39 false false R40.htm 9955525 - Disclosure - Acquisitions and Divestitures - Allocation of Acquisition Costs to Assets Acquired and Liabilities Assumed (Details) Sheet http://www.idexcorp.com/role/AcquisitionsandDivestituresAllocationofAcquisitionCoststoAssetsAcquiredandLiabilitiesAssumedDetails Acquisitions and Divestitures - Allocation of Acquisition Costs to Assets Acquired and Liabilities Assumed (Details) Details 40 false false R41.htm 9955526 - Disclosure - Acquisitions and Divestitures - Acquired Intangible Assets and Weighted Average Amortization Periods (Details) Sheet http://www.idexcorp.com/role/AcquisitionsandDivestituresAcquiredIntangibleAssetsandWeightedAverageAmortizationPeriodsDetails Acquisitions and Divestitures - Acquired Intangible Assets and Weighted Average Amortization Periods (Details) Details 41 false false R42.htm 9955527 - Disclosure - Business Segments - Narrative (Details) Sheet http://www.idexcorp.com/role/BusinessSegmentsNarrativeDetails Business Segments - Narrative (Details) Details 42 false false R43.htm 9955528 - Disclosure - Business Segments and Geographic Information - Schedule of Information on Company's Business Segments (Details) Sheet http://www.idexcorp.com/role/BusinessSegmentsandGeographicInformationScheduleofInformationonCompanysBusinessSegmentsDetails Business Segments and Geographic Information - Schedule of Information on Company's Business Segments (Details) Details 43 false false R44.htm 9955529 - Disclosure - Business Segments and Geographic Information - Schedule of Information by Business Segments (Details) Sheet http://www.idexcorp.com/role/BusinessSegmentsandGeographicInformationScheduleofInformationbyBusinessSegmentsDetails Business Segments and Geographic Information - Schedule of Information by Business Segments (Details) Details 44 false false R45.htm 9955530 - Disclosure - Revenue - Schedule of Revenue by Reporting Unit (Details) Sheet http://www.idexcorp.com/role/RevenueScheduleofRevenuebyReportingUnitDetails Revenue - Schedule of Revenue by Reporting Unit (Details) Details 45 false false R46.htm 9955531 - Disclosure - Revenue - Schedule of External Net Sales Disaggregated by Geography (Details) Sheet http://www.idexcorp.com/role/RevenueScheduleofExternalNetSalesDisaggregatedbyGeographyDetails Revenue - Schedule of External Net Sales Disaggregated by Geography (Details) Details 46 false false R47.htm 9955532 - Disclosure - Revenue - Narrative (Details) Sheet http://www.idexcorp.com/role/RevenueNarrativeDetails Revenue - Narrative (Details) Details 47 false false R48.htm 9955533 - Disclosure - Revenue - Schedule of Contract with Customer, Asset and Liability (Details) Sheet http://www.idexcorp.com/role/RevenueScheduleofContractwithCustomerAssetandLiabilityDetails Revenue - Schedule of Contract with Customer, Asset and Liability (Details) Details 48 false false R49.htm 9955534 - Disclosure - Revenue - Schedule of New Accounting Pronouncements and Changes in Accounting Principles (Details) Sheet http://www.idexcorp.com/role/RevenueScheduleofNewAccountingPronouncementsandChangesinAccountingPrinciplesDetails Revenue - Schedule of New Accounting Pronouncements and Changes in Accounting Principles (Details) Details 49 false false R50.htm 9955535 - Disclosure - Earnings Per Common Share - Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares Outstanding (Details) Sheet http://www.idexcorp.com/role/EarningsPerCommonShareScheduleofBasicWeightedAverageSharesReconcilestoDilutedWeightedAverageSharesOutstandingDetails Earnings Per Common Share - Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares Outstanding (Details) Details 50 false false R51.htm 9955536 - Disclosure - Earnings Per Common Share - Narrative (Details) Sheet http://www.idexcorp.com/role/EarningsPerCommonShareNarrativeDetails Earnings Per Common Share - Narrative (Details) Details 51 false false R52.htm 9955537 - Disclosure - Balance Sheet Components (Details) Sheet http://www.idexcorp.com/role/BalanceSheetComponentsDetails Balance Sheet Components (Details) Details http://www.idexcorp.com/role/BalanceSheetComponentsTables 52 false false R53.htm 9955538 - Disclosure - Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssetsScheduleofChangesinCarryingAmountofGoodwillDetails Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) Details 53 false false R54.htm 9955539 - Disclosure - Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssetsScheduleofGrossCarryingValueandAccumulatedAmortizationforEachMajorClassofIntangibleAssetDetails Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) Details 54 false false R55.htm 9955540 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssetsNarrativeDetails Goodwill and Intangible Assets - Narrative (Details) Details 55 false false R56.htm 9955541 - Disclosure - Goodwill and Intangible Assets - Schedule of Finite Lived Intangible Assets Future Amortization Expense (Details) Sheet http://www.idexcorp.com/role/GoodwillandIntangibleAssetsScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseDetails Goodwill and Intangible Assets - Schedule of Finite Lived Intangible Assets Future Amortization Expense (Details) Details 56 false false R57.htm 9955542 - Disclosure - Borrowings (Details) Sheet http://www.idexcorp.com/role/BorrowingsDetails Borrowings (Details) Details http://www.idexcorp.com/role/BorrowingsTables 57 false false R58.htm 9955543 - Disclosure - Fair Value Measurements - Schedule of Company Financial Assets and Liabilities at Fair Value on Recurring Basis (Details) Sheet http://www.idexcorp.com/role/FairValueMeasurementsScheduleofCompanyFinancialAssetsandLiabilitiesatFairValueonRecurringBasisDetails Fair Value Measurements - Schedule of Company Financial Assets and Liabilities at Fair Value on Recurring Basis (Details) Details 58 false false R59.htm 9955544 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Debt Outstanding (Details) Sheet http://www.idexcorp.com/role/FairValueMeasurementsScheduleofFairValueofDebtOutstandingDetails Fair Value Measurements - Schedule of Fair Value of Debt Outstanding (Details) Details 59 false false R60.htm 9955545 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.idexcorp.com/role/AccumulatedOtherComprehensiveIncomeLossDetails Accumulated Other Comprehensive Income (Loss) (Details) Details http://www.idexcorp.com/role/AccumulatedOtherComprehensiveIncomeLossTables 60 false false R61.htm 9955546 - Disclosure - Share Repurchases (Details) Sheet http://www.idexcorp.com/role/ShareRepurchasesDetails Share Repurchases (Details) Details http://www.idexcorp.com/role/ShareRepurchases 61 false false R62.htm 9955547 - Disclosure - Share Based Compensation - Narrative (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationNarrativeDetails Share Based Compensation - Narrative (Details) Details 62 false false R63.htm 9955548 - Disclosure - Share-Based Compensation - Schedule of Weighted Average Option Fair Values and Assumptions (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationScheduleofWeightedAverageOptionFairValuesandAssumptionsDetails Share-Based Compensation - Schedule of Weighted Average Option Fair Values and Assumptions (Details) Details 63 false false R64.htm 9955549 - Disclosure - Share-Based Compensation - Stock Options Activity (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationStockOptionsActivityDetails Share-Based Compensation - Stock Options Activity (Details) Details 64 false false R65.htm 9955550 - Disclosure - Share-Based Compensation - Restricted Stock Units Activity (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationRestrictedStockUnitsActivityDetails Share-Based Compensation - Restricted Stock Units Activity (Details) Details 65 false false R66.htm 9955551 - Disclosure - Share-Based Compensation - Cash-settled Restricted Stock Activity (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationCashsettledRestrictedStockActivityDetails Share-Based Compensation - Cash-settled Restricted Stock Activity (Details) Details 66 false false R67.htm 9955552 - Disclosure - Share-Based Compensation - Schedule of Weighted Average Performance Share Units Fair Values and Assumptions (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationScheduleofWeightedAveragePerformanceShareUnitsFairValuesandAssumptionsDetails Share-Based Compensation - Schedule of Weighted Average Performance Share Units Fair Values and Assumptions (Details) Details 67 false false R68.htm 9955553 - Disclosure - Share-Based Compensation - Performance Share Unit Activity (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationPerformanceShareUnitActivityDetails Share-Based Compensation - Performance Share Unit Activity (Details) Details 68 false false R69.htm 9955554 - Disclosure - Share-Based Compensation - Pre-Tax Compensation Cost (Details) Sheet http://www.idexcorp.com/role/ShareBasedCompensationPreTaxCompensationCostDetails Share-Based Compensation - Pre-Tax Compensation Cost (Details) Details 69 false false R70.htm 9955555 - Disclosure - Retirement Benefits - Components of Net Periodic Benefit Cost for Defined Benefit Plans and Other Postretirement Plans (Details) Sheet http://www.idexcorp.com/role/RetirementBenefitsComponentsofNetPeriodicBenefitCostforDefinedBenefitPlansandOtherPostretirementPlansDetails Retirement Benefits - Components of Net Periodic Benefit Cost for Defined Benefit Plans and Other Postretirement Plans (Details) Details 70 false false R71.htm 9955556 - Disclosure - Retirement Benefits - Narrative (Details) Sheet http://www.idexcorp.com/role/RetirementBenefitsNarrativeDetails Retirement Benefits - Narrative (Details) Details 71 false false R72.htm 9955557 - Disclosure - Income Taxes (Details) Sheet http://www.idexcorp.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.idexcorp.com/role/IncomeTaxesTables 72 false false All Reports Book All Reports iex-20260331.htm iex-20260331.xsd iex-20260331_cal.xml iex-20260331_def.xml iex-20260331_lab.xml iex-20260331_pre.xml http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true