3.22.4 html 602 535 1 false 144 0 false 7 false false R1.htm 0000001 - Document - Audit Information Sheet http://astecindustries.com/role/AuditInformation Audit Information Cover 1 false false R2.htm 0000002 - Document - Cover Sheet http://astecindustries.com/role/Cover Cover Cover 2 false false R3.htm 0000003 - Statement - Consolidated Balance Sheets Sheet http://astecindustries.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 3 false false R4.htm 0000004 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://astecindustries.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 4 false false R5.htm 0000005 - Statement - Consolidated Statements of Operations Sheet http://astecindustries.com/role/ConsolidatedStatementsofOperations Consolidated Statements of Operations Statements 5 false false R6.htm 0000006 - Statement - Consolidated Statements of Comprehensive Income Sheet http://astecindustries.com/role/ConsolidatedStatementsofComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 6 false false R7.htm 0000007 - Statement - Consolidated Statements of Cash Flows Sheet http://astecindustries.com/role/ConsolidatedStatementsofCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 0000008 - Statement - Consolidated Statements of Equity Sheet http://astecindustries.com/role/ConsolidatedStatementsofEquity Consolidated Statements of Equity Statements 8 false false R9.htm 0000009 - Statement - Consolidated Statements of Equity (Parenthetical) Sheet http://astecindustries.com/role/ConsolidatedStatementsofEquityParenthetical Consolidated Statements of Equity (Parenthetical) Statements 9 false false R10.htm 0000010 - Disclosure - Business and Organization Sheet http://astecindustries.com/role/BusinessandOrganization Business and Organization Notes 10 false false R11.htm 0000011 - Disclosure - Basis of Presentation and Significant Accounting Policies Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPolicies Basis of Presentation and Significant Accounting Policies Notes 11 false false R12.htm 0000012 - Disclosure - Acquisitions Sheet http://astecindustries.com/role/Acquisitions Acquisitions Notes 12 false false R13.htm 0000013 - Disclosure - Inventories Sheet http://astecindustries.com/role/Inventories Inventories Notes 13 false false R14.htm 0000014 - Disclosure - Fair Value Measurements Sheet http://astecindustries.com/role/FairValueMeasurements Fair Value Measurements Notes 14 false false R15.htm 0000015 - Disclosure - Investments Sheet http://astecindustries.com/role/Investments Investments Notes 15 false false R16.htm 0000016 - Disclosure - Goodwill Sheet http://astecindustries.com/role/Goodwill Goodwill Notes 16 false false R17.htm 0000017 - Disclosure - Intangible Assets Sheet http://astecindustries.com/role/IntangibleAssets Intangible Assets Notes 17 false false R18.htm 0000018 - Disclosure - Property and Equipment Sheet http://astecindustries.com/role/PropertyandEquipment Property and Equipment Notes 18 false false R19.htm 0000019 - Disclosure - Leases Sheet http://astecindustries.com/role/Leases Leases Notes 19 false false R20.htm 0000020 - Disclosure - Debt Sheet http://astecindustries.com/role/Debt Debt Notes 20 false false R21.htm 0000021 - Disclosure - Product Warranty Reserves Sheet http://astecindustries.com/role/ProductWarrantyReserves Product Warranty Reserves Notes 21 false false R22.htm 0000022 - Disclosure - Accrued Loss Reserves Sheet http://astecindustries.com/role/AccruedLossReserves Accrued Loss Reserves Notes 22 false false R23.htm 0000023 - Disclosure - Employee Benefit Plans Sheet http://astecindustries.com/role/EmployeeBenefitPlans Employee Benefit Plans Notes 23 false false R24.htm 0000024 - Disclosure - Income Taxes Sheet http://astecindustries.com/role/IncomeTaxes Income Taxes Notes 24 false false R25.htm 0000025 - Disclosure - Commitments and Contingencies Sheet http://astecindustries.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 25 false false R26.htm 0000026 - Disclosure - Share-Based Compensation Sheet http://astecindustries.com/role/ShareBasedCompensation Share-Based Compensation Notes 26 false false R27.htm 0000027 - Disclosure - Revenue Recognition Sheet http://astecindustries.com/role/RevenueRecognition Revenue Recognition Notes 27 false false R28.htm 0000028 - Disclosure - Operations by Industry Segment and Geographic Area Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicArea Operations by Industry Segment and Geographic Area Notes 28 false false R29.htm 0000029 - Disclosure - Accumulated Other Comprehensive Loss Sheet http://astecindustries.com/role/AccumulatedOtherComprehensiveLoss Accumulated Other Comprehensive Loss Notes 29 false false R30.htm 0000030 - Disclosure - Other Expenses and Income Sheet http://astecindustries.com/role/OtherExpensesandIncome Other Expenses and Income Notes 30 false false R31.htm 0000031 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetCharges Strategic Transformation and Restructuring, Impairment and Other Asset Charges Notes 31 false false R32.htm 0000032 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesPolicies Basis of Presentation and Significant Accounting Policies (Policies) Policies http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPolicies 32 false false R33.htm 0000033 - Disclosure - Basis of Presentation and Significant Accounting Policies (Tables) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesTables Basis of Presentation and Significant Accounting Policies (Tables) Tables http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPolicies 33 false false R34.htm 0000034 - Disclosure - Acquisitions (Tables) Sheet http://astecindustries.com/role/AcquisitionsTables Acquisitions (Tables) Tables http://astecindustries.com/role/Acquisitions 34 false false R35.htm 0000035 - Disclosure - Inventories (Tables) Sheet http://astecindustries.com/role/InventoriesTables Inventories (Tables) Tables http://astecindustries.com/role/Inventories 35 false false R36.htm 0000036 - Disclosure - Fair Value Measurements (Tables) Sheet http://astecindustries.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://astecindustries.com/role/FairValueMeasurements 36 false false R37.htm 0000037 - Disclosure - Investments (Tables) Sheet http://astecindustries.com/role/InvestmentsTables Investments (Tables) Tables http://astecindustries.com/role/Investments 37 false false R38.htm 0000038 - Disclosure - Goodwill (Tables) Sheet http://astecindustries.com/role/GoodwillTables Goodwill (Tables) Tables http://astecindustries.com/role/Goodwill 38 false false R39.htm 0000039 - Disclosure - Intangible Assets (Tables) Sheet http://astecindustries.com/role/IntangibleAssetsTables Intangible Assets (Tables) Tables http://astecindustries.com/role/IntangibleAssets 39 false false R40.htm 0000040 - Disclosure - Property and Equipment (Tables) Sheet http://astecindustries.com/role/PropertyandEquipmentTables Property and Equipment (Tables) Tables http://astecindustries.com/role/PropertyandEquipment 40 false false R41.htm 0000041 - Disclosure - Leases (Tables) Sheet http://astecindustries.com/role/LeasesTables Leases (Tables) Tables http://astecindustries.com/role/Leases 41 false false R42.htm 0000042 - Disclosure - Debt (Tables) Sheet http://astecindustries.com/role/DebtTables Debt (Tables) Tables http://astecindustries.com/role/Debt 42 false false R43.htm 0000043 - Disclosure - Product Warranty Reserves (Tables) Sheet http://astecindustries.com/role/ProductWarrantyReservesTables Product Warranty Reserves (Tables) Tables http://astecindustries.com/role/ProductWarrantyReserves 43 false false R44.htm 0000044 - Disclosure - Employee Benefit Plans (Tables) Sheet http://astecindustries.com/role/EmployeeBenefitPlansTables Employee Benefit Plans (Tables) Tables http://astecindustries.com/role/EmployeeBenefitPlans 44 false false R45.htm 0000045 - Disclosure - Income Taxes (Tables) Sheet http://astecindustries.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://astecindustries.com/role/IncomeTaxes 45 false false R46.htm 0000046 - Disclosure - Share-Based Compensation (Tables) Sheet http://astecindustries.com/role/ShareBasedCompensationTables Share-Based Compensation (Tables) Tables http://astecindustries.com/role/ShareBasedCompensation 46 false false R47.htm 0000047 - Disclosure - Revenue Recognition (Tables) Sheet http://astecindustries.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://astecindustries.com/role/RevenueRecognition 47 false false R48.htm 0000048 - Disclosure - Operations by Industry Segment and Geographic Area (Tables) Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaTables Operations by Industry Segment and Geographic Area (Tables) Tables http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicArea 48 false false R49.htm 0000049 - Disclosure - Other Expenses and Income (Tables) Sheet http://astecindustries.com/role/OtherExpensesandIncomeTables Other Expenses and Income (Tables) Tables http://astecindustries.com/role/OtherExpensesandIncome 49 false false R50.htm 0000050 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges (Tables) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesTables Strategic Transformation and Restructuring, Impairment and Other Asset Charges (Tables) Tables http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetCharges 50 false false R51.htm 0000051 - Disclosure - Business and Organization (Details) Sheet http://astecindustries.com/role/BusinessandOrganizationDetails Business and Organization (Details) Details http://astecindustries.com/role/BusinessandOrganization 51 false false R52.htm 0000052 - Disclosure - Basis of Presentation and Significant Accounting Policies - Narrative (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesNarrativeDetails Basis of Presentation and Significant Accounting Policies - Narrative (Details) Details http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesTables 52 false false R53.htm 0000053 - Disclosure - Basis of Presentation and Significant Accounting Policies - Schedule Of Allowance For Doubtful Accounts (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleOfAllowanceForDoubtfulAccountsDetails Basis of Presentation and Significant Accounting Policies - Schedule Of Allowance For Doubtful Accounts (Details) Details 53 false false R54.htm 0000054 - Disclosure - Basis of Presentation and Significant Accounting Policies - Estimated Useful Lives (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesEstimatedUsefulLivesDetails Basis of Presentation and Significant Accounting Policies - Estimated Useful Lives (Details) Details 54 false false R55.htm 0000055 - Disclosure - Basis of Presentation and Significant Accounting Policies - Earnings (Loss) Per Share (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesEarningsLossPerShareDetails Basis of Presentation and Significant Accounting Policies - Earnings (Loss) Per Share (Details) Details http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesTables 55 false false R56.htm 0000056 - Disclosure - Basis of Presentation and Significant Accounting Policies - Balance Sheet Adjustment (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesBalanceSheetAdjustmentDetails Basis of Presentation and Significant Accounting Policies - Balance Sheet Adjustment (Details) Details 56 false false R57.htm 0000057 - Disclosure - Basis of Presentation and Significant Accounting Policies - Statement of Operations Adjustment (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesStatementofOperationsAdjustmentDetails Basis of Presentation and Significant Accounting Policies - Statement of Operations Adjustment (Details) Details 57 false false R58.htm 0000058 - Disclosure - Basis of Presentation and Significant Accounting Policies - Statements of Comprehensive Income Adjustment (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesStatementsofComprehensiveIncomeAdjustmentDetails Basis of Presentation and Significant Accounting Policies - Statements of Comprehensive Income Adjustment (Details) Details 58 false false R59.htm 0000059 - Disclosure - Basis of Presentation and Significant Accounting Policies - Statement of Cash Flow Adjustment (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesStatementofCashFlowAdjustmentDetails Basis of Presentation and Significant Accounting Policies - Statement of Cash Flow Adjustment (Details) Details 59 false false R60.htm 0000060 - Disclosure - Basis of Presentation and Significant Accounting Policies - Statement of Equity Adjustment (Details) Sheet http://astecindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesStatementofEquityAdjustmentDetails Basis of Presentation and Significant Accounting Policies - Statement of Equity Adjustment (Details) Details 60 false false R61.htm 0000061 - Disclosure - Acquisitions (Details) Sheet http://astecindustries.com/role/AcquisitionsDetails Acquisitions (Details) Details http://astecindustries.com/role/AcquisitionsTables 61 false false R62.htm 0000062 - Disclosure - Acquisitions - Allocations of Total Purchase Price (Details) Sheet http://astecindustries.com/role/AcquisitionsAllocationsofTotalPurchasePriceDetails Acquisitions - Allocations of Total Purchase Price (Details) Details 62 false false R63.htm 0000063 - Disclosure - Inventories (Details) Sheet http://astecindustries.com/role/InventoriesDetails Inventories (Details) Details http://astecindustries.com/role/InventoriesTables 63 false false R64.htm 0000064 - Disclosure - Inventories -Narrative (Details) Sheet http://astecindustries.com/role/InventoriesNarrativeDetails Inventories -Narrative (Details) Details 64 false false R65.htm 0000065 - Disclosure - Fair Value Measurements (Details) Sheet http://astecindustries.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://astecindustries.com/role/FairValueMeasurementsTables 65 false false R66.htm 0000066 - Disclosure - Investments (Details) Sheet http://astecindustries.com/role/InvestmentsDetails Investments (Details) Details http://astecindustries.com/role/InvestmentsTables 66 false false R67.htm 0000067 - Disclosure - Goodwill (Details) Sheet http://astecindustries.com/role/GoodwillDetails Goodwill (Details) Details http://astecindustries.com/role/GoodwillTables 67 false false R68.htm 0000068 - Disclosure - Goodwill - Schedule of changes in the carrying amount of goodwill and accumulated impairment losses by reporting segment (Details) Sheet http://astecindustries.com/role/GoodwillScheduleofchangesinthecarryingamountofgoodwillandaccumulatedimpairmentlossesbyreportingsegmentDetails Goodwill - Schedule of changes in the carrying amount of goodwill and accumulated impairment losses by reporting segment (Details) Details 68 false false R69.htm 0000069 - Disclosure - Intangible Assets - Schedule Of Intangible Assets (Details) Sheet http://astecindustries.com/role/IntangibleAssetsScheduleOfIntangibleAssetsDetails Intangible Assets - Schedule Of Intangible Assets (Details) Details 69 false false R70.htm 0000070 - Disclosure - Intangible Assets (Details) Sheet http://astecindustries.com/role/IntangibleAssetsDetails Intangible Assets (Details) Details http://astecindustries.com/role/IntangibleAssetsTables 70 false false R71.htm 0000071 - Disclosure - Intangible Assets - Future annual expected amortization expense on intangible assets (Details) Sheet http://astecindustries.com/role/IntangibleAssetsFutureannualexpectedamortizationexpenseonintangibleassetsDetails Intangible Assets - Future annual expected amortization expense on intangible assets (Details) Details 71 false false R72.htm 0000072 - Disclosure - Property and Equipment (Details) Sheet http://astecindustries.com/role/PropertyandEquipmentDetails Property and Equipment (Details) Details http://astecindustries.com/role/PropertyandEquipmentTables 72 false false R73.htm 0000073 - Disclosure - Property and Equipment - Narrative (Details) Sheet http://astecindustries.com/role/PropertyandEquipmentNarrativeDetails Property and Equipment - Narrative (Details) Details 73 false false R74.htm 0000074 - Disclosure - Leases - Lease Costs (Details) Sheet http://astecindustries.com/role/LeasesLeaseCostsDetails Leases - Lease Costs (Details) Details 74 false false R75.htm 0000075 - Disclosure - Leases (Details) Sheet http://astecindustries.com/role/LeasesDetails Leases (Details) Details http://astecindustries.com/role/LeasesTables 75 false false R76.htm 0000076 - Disclosure - Leases - Future Annual Minimum Lease Payments (Details) Sheet http://astecindustries.com/role/LeasesFutureAnnualMinimumLeasePaymentsDetails Leases - Future Annual Minimum Lease Payments (Details) Details 76 false false R77.htm 0000077 - Disclosure - Debt (Details) Sheet http://astecindustries.com/role/DebtDetails Debt (Details) Details http://astecindustries.com/role/DebtTables 77 false false R78.htm 0000078 - Disclosure - Debt - Credit Facilities and Working Capital Loans (Details) Sheet http://astecindustries.com/role/DebtCreditFacilitiesandWorkingCapitalLoansDetails Debt - Credit Facilities and Working Capital Loans (Details) Details 78 false false R79.htm 0000079 - Disclosure - Debt - Debt Maturities (Details) Sheet http://astecindustries.com/role/DebtDebtMaturitiesDetails Debt - Debt Maturities (Details) Details 79 false false R80.htm 0000080 - Disclosure - Product Warranty Reserves (Details) Sheet http://astecindustries.com/role/ProductWarrantyReservesDetails Product Warranty Reserves (Details) Details http://astecindustries.com/role/ProductWarrantyReservesTables 80 false false R81.htm 0000081 - Disclosure - Product Warranty Reserves - Schedule Of Product Warranty Liability (Details) Sheet http://astecindustries.com/role/ProductWarrantyReservesScheduleOfProductWarrantyLiabilityDetails Product Warranty Reserves - Schedule Of Product Warranty Liability (Details) Details 81 false false R82.htm 0000082 - Disclosure - Accrued Loss Reserves (Details) Sheet http://astecindustries.com/role/AccruedLossReservesDetails Accrued Loss Reserves (Details) Details http://astecindustries.com/role/AccruedLossReserves 82 false false R83.htm 0000083 - Disclosure - Employee Benefit Plans - Supplemental Employee Retirement Plan Assets (Details) Sheet http://astecindustries.com/role/EmployeeBenefitPlansSupplementalEmployeeRetirementPlanAssetsDetails Employee Benefit Plans - Supplemental Employee Retirement Plan Assets (Details) Details 83 false false R84.htm 0000084 - Disclosure - Employee Benefit Plans - Narrative (Details) Sheet http://astecindustries.com/role/EmployeeBenefitPlansNarrativeDetails Employee Benefit Plans - Narrative (Details) Details 84 false false R85.htm 0000085 - Disclosure - Employee Benefit Plans (Details) Sheet http://astecindustries.com/role/EmployeeBenefitPlansDetails Employee Benefit Plans (Details) Details http://astecindustries.com/role/EmployeeBenefitPlansTables 85 false false R86.htm 0000086 - Disclosure - Employee Benefit Plans - Net Periodic Benefit Costs (Details) Sheet http://astecindustries.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostsDetails Employee Benefit Plans - Net Periodic Benefit Costs (Details) Details 86 false false R87.htm 0000087 - Disclosure - Income Taxes - Income (Loss) Before Income Taxes (Details) Sheet http://astecindustries.com/role/IncomeTaxesIncomeLossBeforeIncomeTaxesDetails Income Taxes - Income (Loss) Before Income Taxes (Details) Details 87 false false R88.htm 0000088 - Disclosure - Income Taxes - Provision (Benefit) for Income Tax (Details) Sheet http://astecindustries.com/role/IncomeTaxesProvisionBenefitforIncomeTaxDetails Income Taxes - Provision (Benefit) for Income Tax (Details) Details 88 false false R89.htm 0000089 - Disclosure - Income Taxes - Reconciliation of Provision for Income Taxes at Statutory Federal Income Tax Rate (Details) Sheet http://astecindustries.com/role/IncomeTaxesReconciliationofProvisionforIncomeTaxesatStatutoryFederalIncomeTaxRateDetails Income Taxes - Reconciliation of Provision for Income Taxes at Statutory Federal Income Tax Rate (Details) Details 89 false false R90.htm 0000090 - Disclosure - Income Taxes - Significant components of Deferred Tax Assets And Liabilities (Details) Sheet http://astecindustries.com/role/IncomeTaxesSignificantcomponentsofDeferredTaxAssetsAndLiabilitiesDetails Income Taxes - Significant components of Deferred Tax Assets And Liabilities (Details) Details 90 false false R91.htm 0000091 - Disclosure - Income Taxes - Narrative (Details) Sheet http://astecindustries.com/role/IncomeTaxesNarrativeDetails Income Taxes - Narrative (Details) Details 91 false false R92.htm 0000092 - Disclosure - Income Taxes - Schedule Of Roll Forward Of The Deferred Tax Asset Valuation Allowance (Details) Sheet http://astecindustries.com/role/IncomeTaxesScheduleOfRollForwardOfTheDeferredTaxAssetValuationAllowanceDetails Income Taxes - Schedule Of Roll Forward Of The Deferred Tax Asset Valuation Allowance (Details) Details 92 false false R93.htm 0000093 - Disclosure - Income Taxes - Schedule Of reconciliation of Beginning And Ending Unrecognized Tax Benefits (Details) Sheet http://astecindustries.com/role/IncomeTaxesScheduleOfreconciliationofBeginningAndEndingUnrecognizedTaxBenefitsDetails Income Taxes - Schedule Of reconciliation of Beginning And Ending Unrecognized Tax Benefits (Details) Details 93 false false R94.htm 0000094 - Disclosure - Commitments and Contingencies (Details) Sheet http://astecindustries.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://astecindustries.com/role/CommitmentsandContingencies 94 false false R95.htm 0000095 - Disclosure - Share-Based Compensation - Narrative (Details) Sheet http://astecindustries.com/role/ShareBasedCompensationNarrativeDetails Share-Based Compensation - Narrative (Details) Details 95 false false R96.htm 0000096 - Disclosure - Share-Based Compensation - Schedule Of Change In RSUs (Details) Sheet http://astecindustries.com/role/ShareBasedCompensationScheduleOfChangeInRSUsDetails Share-Based Compensation - Schedule Of Change In RSUs (Details) Details 96 false false R97.htm 0000097 - Disclosure - Share-Based Compensation - Additional RSUs and Performance Shares Activity (Details) Sheet http://astecindustries.com/role/ShareBasedCompensationAdditionalRSUsandPerformanceSharesActivityDetails Share-Based Compensation - Additional RSUs and Performance Shares Activity (Details) Details 97 false false R98.htm 0000098 - Disclosure - Revenue Recognition - Schedule Of Revenue By Major Source (Details) Sheet http://astecindustries.com/role/RevenueRecognitionScheduleOfRevenueByMajorSourceDetails Revenue Recognition - Schedule Of Revenue By Major Source (Details) Details 98 false false R99.htm 0000099 - Disclosure - Revenue Recognition - Narrative (Details) Sheet http://astecindustries.com/role/RevenueRecognitionNarrativeDetails Revenue Recognition - Narrative (Details) Details 99 false false R100.htm 0000100 - Disclosure - Operations by Industry Segment and Geographic Area - Narrative (Details) Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaNarrativeDetails Operations by Industry Segment and Geographic Area - Narrative (Details) Details http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaTables 100 false false R101.htm 0000101 - Disclosure - Operations by Industry Segment and Geographic Area - Segment Information (Details) Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaSegmentInformationDetails Operations by Industry Segment and Geographic Area - Segment Information (Details) Details 101 false false R102.htm 0000102 - Disclosure - Operations by Industry Segment and Geographic Area - Reportable Segments Reconciles To Consolidated Totals (Details) Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaReportableSegmentsReconcilesToConsolidatedTotalsDetails Operations by Industry Segment and Geographic Area - Reportable Segments Reconciles To Consolidated Totals (Details) Details 102 false false R103.htm 0000103 - Disclosure - Operations by Industry Segment and Geographic Area - External Customers and Long-Lived Assets (Details) Sheet http://astecindustries.com/role/OperationsbyIndustrySegmentandGeographicAreaExternalCustomersandLongLivedAssetsDetails Operations by Industry Segment and Geographic Area - External Customers and Long-Lived Assets (Details) Details 103 false false R104.htm 0000104 - Disclosure - Accumulated Other Comprehensive Loss (Details) Sheet http://astecindustries.com/role/AccumulatedOtherComprehensiveLossDetails Accumulated Other Comprehensive Loss (Details) Details http://astecindustries.com/role/AccumulatedOtherComprehensiveLoss 104 false false R105.htm 0000105 - Disclosure - Other Expenses and Income (Details) Sheet http://astecindustries.com/role/OtherExpensesandIncomeDetails Other Expenses and Income (Details) Details http://astecindustries.com/role/OtherExpensesandIncomeTables 105 false false R106.htm 0000106 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Narrative (Details) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesNarrativeDetails Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Narrative (Details) Details http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesTables 106 false false R107.htm 0000107 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges (Details) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesDetails Strategic Transformation and Restructuring, Impairment and Other Asset Charges (Details) Details http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesTables 107 false false R108.htm 0000108 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Restructuring Charges By Segment (Details) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesRestructuringChargesBySegmentDetails Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Restructuring Charges By Segment (Details) Details 108 false false R109.htm 0000109 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Impairment Charges By Segment (Details) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesImpairmentChargesBySegmentDetails Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Impairment Charges By Segment (Details) Details 109 false false R110.htm 0000110 - Disclosure - Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Sale Of Fixed Assets By Segment (Details) Sheet http://astecindustries.com/role/StrategicTransformationandRestructuringImpairmentandOtherAssetChargesSaleOfFixedAssetsBySegmentDetails Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Sale Of Fixed Assets By Segment (Details) Details 110 false false All Reports Book All Reports [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 1 fact(s) appearing in ix:hidden were eligible for transformation: aste:ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipPercentage - aste-20221231.htm 4 aste-20221231.htm aste-20221231.xsd aste-20221231_cal.xml aste-20221231_def.xml aste-20221231_lab.xml aste-20221231_pre.xml aste-20221231xexx104.htm aste-20221231xexx21.htm aste-20221231xexx23.htm aste-20221231xexx311.htm aste-20221231xexx312.htm aste-20221231xexx321.htm aste-20221231xexx322.htm aste-20221231xexx41.htm aste-20221231_g1.jpg aste-20221231_g2.jpg http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true