3.26.1 html 355 341 1 false 112 0 false 10 false false R1.htm 0000001 - Document - Cover Sheet http://www.tutorperini.com/role/Cover Cover Cover 1 false false R2.htm 9952151 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME Sheet http://www.tutorperini.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.tutorperini.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 3 false false R4.htm 9952153 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.tutorperini.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS CONDENSED CONSOLIDATED BALANCE SHEETS Statements 4 false false R5.htm 9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.tutorperini.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 5 false false R6.htm 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.tutorperini.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 9952156 - Disclosure - Basis of Presentation Sheet http://www.tutorperini.com/role/BasisofPresentation Basis of Presentation Notes 7 false false R8.htm 9952157 - Disclosure - Recent Accounting Pronouncements Sheet http://www.tutorperini.com/role/RecentAccountingPronouncements Recent Accounting Pronouncements Notes 8 false false R9.htm 9952158 - Disclosure - Revenue Sheet http://www.tutorperini.com/role/Revenue Revenue Notes 9 false false R10.htm 9952159 - Disclosure - Contract Assets and Liabilities Sheet http://www.tutorperini.com/role/ContractAssetsandLiabilities Contract Assets and Liabilities Notes 10 false false R11.htm 9952160 - Disclosure - Cash, Cash Equivalents and Restricted Cash Sheet http://www.tutorperini.com/role/CashCashEquivalentsandRestrictedCash Cash, Cash Equivalents and Restricted Cash Notes 11 false false R12.htm 9952161 - Disclosure - Other Current Assets Sheet http://www.tutorperini.com/role/OtherCurrentAssets Other Current Assets Notes 12 false false R13.htm 9952162 - Disclosure - Earnings Per Common Share Sheet http://www.tutorperini.com/role/EarningsPerCommonShare Earnings Per Common Share Notes 13 false false R14.htm 9952163 - Disclosure - Income Taxes Sheet http://www.tutorperini.com/role/IncomeTaxes Income Taxes Notes 14 false false R15.htm 9952164 - Disclosure - Goodwill and Intangible Assets Sheet http://www.tutorperini.com/role/GoodwillandIntangibleAssets Goodwill and Intangible Assets Notes 15 false false R16.htm 9952165 - Disclosure - Financial Commitments Sheet http://www.tutorperini.com/role/FinancialCommitments Financial Commitments Notes 16 false false R17.htm 9952166 - Disclosure - Leases Sheet http://www.tutorperini.com/role/Leases Leases Notes 17 false false R18.htm 9952167 - Disclosure - Commitments and Contingencies Sheet http://www.tutorperini.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 18 false false R19.htm 9952168 - Disclosure - Share-Based Compensation Sheet http://www.tutorperini.com/role/ShareBasedCompensation Share-Based Compensation Notes 19 false false R20.htm 9952169 - Disclosure - Employee Pension Plans Sheet http://www.tutorperini.com/role/EmployeePensionPlans Employee Pension Plans Notes 20 false false R21.htm 9952170 - Disclosure - Fair Value Measurements Sheet http://www.tutorperini.com/role/FairValueMeasurements Fair Value Measurements Notes 21 false false R22.htm 9952171 - Disclosure - Variable Interest Entities (VIEs) Sheet http://www.tutorperini.com/role/VariableInterestEntitiesVIEs Variable Interest Entities (VIEs) Notes 22 false false R23.htm 9952172 - Disclosure - Changes in Equity Sheet http://www.tutorperini.com/role/ChangesinEquity Changes in Equity Notes 23 false false R24.htm 9952173 - Disclosure - Other Comprehensive Income (Loss) Sheet http://www.tutorperini.com/role/OtherComprehensiveIncomeLoss Other Comprehensive Income (Loss) Notes 24 false false R25.htm 9952174 - Disclosure - Business Segments Sheet http://www.tutorperini.com/role/BusinessSegments Business Segments Notes 25 false false R26.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 26 false false R27.htm 9955511 - Disclosure - Recent Accounting Pronouncements (Policies) Sheet http://www.tutorperini.com/role/RecentAccountingPronouncementsPolicies Recent Accounting Pronouncements (Policies) Policies http://www.tutorperini.com/role/RecentAccountingPronouncements 27 false false R28.htm 9955512 - Disclosure - Revenue (Tables) Sheet http://www.tutorperini.com/role/RevenueTables Revenue (Tables) Tables http://www.tutorperini.com/role/Revenue 28 false false R29.htm 9955513 - Disclosure - Contract Assets and Liabilities (Tables) Sheet http://www.tutorperini.com/role/ContractAssetsandLiabilitiesTables Contract Assets and Liabilities (Tables) Tables http://www.tutorperini.com/role/ContractAssetsandLiabilities 29 false false R30.htm 9955514 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Tables) Sheet http://www.tutorperini.com/role/CashCashEquivalentsandRestrictedCashTables Cash, Cash Equivalents and Restricted Cash (Tables) Tables http://www.tutorperini.com/role/CashCashEquivalentsandRestrictedCash 30 false false R31.htm 9955515 - Disclosure - Other Current Assets (Tables) Sheet http://www.tutorperini.com/role/OtherCurrentAssetsTables Other Current Assets (Tables) Tables http://www.tutorperini.com/role/OtherCurrentAssets 31 false false R32.htm 9955516 - Disclosure - Earnings Per Common Share (Tables) Sheet http://www.tutorperini.com/role/EarningsPerCommonShareTables Earnings Per Common Share (Tables) Tables http://www.tutorperini.com/role/EarningsPerCommonShare 32 false false R33.htm 9955517 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.tutorperini.com/role/GoodwillandIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.tutorperini.com/role/GoodwillandIntangibleAssets 33 false false R34.htm 9955518 - Disclosure - Financial Commitments (Tables) Sheet http://www.tutorperini.com/role/FinancialCommitmentsTables Financial Commitments (Tables) Tables http://www.tutorperini.com/role/FinancialCommitments 34 false false R35.htm 9955519 - Disclosure - Leases (Tables) Sheet http://www.tutorperini.com/role/LeasesTables Leases (Tables) Tables http://www.tutorperini.com/role/Leases 35 false false R36.htm 9955520 - Disclosure - Employee Pension Plans (Tables) Sheet http://www.tutorperini.com/role/EmployeePensionPlansTables Employee Pension Plans (Tables) Tables http://www.tutorperini.com/role/EmployeePensionPlans 36 false false R37.htm 9955521 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.tutorperini.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.tutorperini.com/role/FairValueMeasurements 37 false false R38.htm 9955522 - Disclosure - Changes in Equity (Tables) Sheet http://www.tutorperini.com/role/ChangesinEquityTables Changes in Equity (Tables) Tables http://www.tutorperini.com/role/ChangesinEquity 38 false false R39.htm 9955523 - Disclosure - Other Comprehensive Income (Loss) (Tables) Sheet http://www.tutorperini.com/role/OtherComprehensiveIncomeLossTables Other Comprehensive Income (Loss) (Tables) Tables http://www.tutorperini.com/role/OtherComprehensiveIncomeLoss 39 false false R40.htm 9955524 - Disclosure - Business Segments (Tables) Sheet http://www.tutorperini.com/role/BusinessSegmentsTables Business Segments (Tables) Tables http://www.tutorperini.com/role/BusinessSegments 40 false false R41.htm 9955525 - Disclosure - Revenue (Schedule of Disaggregation of Revenue) (Details) Sheet http://www.tutorperini.com/role/RevenueScheduleofDisaggregationofRevenueDetails Revenue (Schedule of Disaggregation of Revenue) (Details) Details http://www.tutorperini.com/role/RevenueTables 41 false false R42.htm 9955526 - Disclosure - Revenue (Schedule of Revenue by Contract Type) (Details) Sheet http://www.tutorperini.com/role/RevenueScheduleofRevenuebyContractTypeDetails Revenue (Schedule of Revenue by Contract Type) (Details) Details http://www.tutorperini.com/role/RevenueTables 42 false false R43.htm 9955527 - Disclosure - Revenue (Narrative) (Details) Sheet http://www.tutorperini.com/role/RevenueNarrativeDetails Revenue (Narrative) (Details) Details http://www.tutorperini.com/role/RevenueTables 43 false false R44.htm 9955528 - Disclosure - Contract Assets and Liabilities (Schedule of Contract Assets) (Details) Sheet http://www.tutorperini.com/role/ContractAssetsandLiabilitiesScheduleofContractAssetsDetails Contract Assets and Liabilities (Schedule of Contract Assets) (Details) Details http://www.tutorperini.com/role/ContractAssetsandLiabilitiesTables 44 false false R45.htm 9955529 - Disclosure - Contract Assets and Liabilities (Narrative) (Details) Sheet http://www.tutorperini.com/role/ContractAssetsandLiabilitiesNarrativeDetails Contract Assets and Liabilities (Narrative) (Details) Details http://www.tutorperini.com/role/ContractAssetsandLiabilitiesTables 45 false false R46.htm 9955530 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash) (Details) Sheet http://www.tutorperini.com/role/CashCashEquivalentsandRestrictedCashScheduleofReconciliationofCashCashEquivalentsandRestrictedCashDetails Cash, Cash Equivalents and Restricted Cash (Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash) (Details) Details http://www.tutorperini.com/role/CashCashEquivalentsandRestrictedCashTables 46 false false R47.htm 9955531 - Disclosure - Other Current Assets - Schedule of Other Current Assets (Details) Sheet http://www.tutorperini.com/role/OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails Other Current Assets - Schedule of Other Current Assets (Details) Details 47 false false R48.htm 9955532 - Disclosure - Other Current Assets - Narrative (Details) Sheet http://www.tutorperini.com/role/OtherCurrentAssetsNarrativeDetails Other Current Assets - Narrative (Details) Details 48 false false R49.htm 9955533 - Disclosure - Earnings Per Common Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) Sheet http://www.tutorperini.com/role/EarningsPerCommonShareScheduleofEarningsPerShareBasicandDilutedDetails Earnings Per Common Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) Details http://www.tutorperini.com/role/EarningsPerCommonShareTables 49 false false R50.htm 9955534 - Disclosure - Income Taxes (Details) Sheet http://www.tutorperini.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.tutorperini.com/role/IncomeTaxes 50 false false R51.htm 9955535 - Disclosure - Goodwill and Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) Sheet http://www.tutorperini.com/role/GoodwillandIntangibleAssetsScheduleofChangesinCarryingAmountofGoodwillDetails Goodwill and Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) Details http://www.tutorperini.com/role/GoodwillandIntangibleAssetsTables 51 false false R52.htm 9955536 - Disclosure - Goodwill and Intangible Assets (Narrative) (Details) Sheet http://www.tutorperini.com/role/GoodwillandIntangibleAssetsNarrativeDetails Goodwill and Intangible Assets (Narrative) (Details) Details http://www.tutorperini.com/role/GoodwillandIntangibleAssetsTables 52 false false R53.htm 9955537 - Disclosure - Goodwill and Intangible Assets (Schedule of Intangible Assets) (Details) Sheet http://www.tutorperini.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails Goodwill and Intangible Assets (Schedule of Intangible Assets) (Details) Details http://www.tutorperini.com/role/GoodwillandIntangibleAssetsTables 53 false false R54.htm 9955538 - Disclosure - Financial Commitments (Schedule of Long-Term Debt) (Details) Sheet http://www.tutorperini.com/role/FinancialCommitmentsScheduleofLongTermDebtDetails Financial Commitments (Schedule of Long-Term Debt) (Details) Details http://www.tutorperini.com/role/FinancialCommitmentsTables 54 false false R55.htm 9955539 - Disclosure - Financial Commitments (Schedule of Reconciliation of Outstanding Debt Balance to Reported Debt Balance) (Details) Sheet http://www.tutorperini.com/role/FinancialCommitmentsScheduleofReconciliationofOutstandingDebtBalancetoReportedDebtBalanceDetails Financial Commitments (Schedule of Reconciliation of Outstanding Debt Balance to Reported Debt Balance) (Details) Details http://www.tutorperini.com/role/FinancialCommitmentsTables 55 false false R56.htm 9955540 - Disclosure - Financial Commitments (Narrative) (Details) Sheet http://www.tutorperini.com/role/FinancialCommitmentsNarrativeDetails Financial Commitments (Narrative) (Details) Details http://www.tutorperini.com/role/FinancialCommitmentsTables 56 false false R57.htm 9955541 - Disclosure - Financial Commitments (Schedule of Interest Expense as Reported in the Consolidated Statements of Income) (Details) Sheet http://www.tutorperini.com/role/FinancialCommitmentsScheduleofInterestExpenseasReportedintheConsolidatedStatementsofIncomeDetails Financial Commitments (Schedule of Interest Expense as Reported in the Consolidated Statements of Income) (Details) Details http://www.tutorperini.com/role/FinancialCommitmentsTables 57 false false R58.htm 9955542 - Disclosure - Leases (Narrative) (Details) Sheet http://www.tutorperini.com/role/LeasesNarrativeDetails Leases (Narrative) (Details) Details http://www.tutorperini.com/role/LeasesTables 58 false false R59.htm 9955543 - Disclosure - Leases (Schedule of Components of Lease Expense) (Details) Sheet http://www.tutorperini.com/role/LeasesScheduleofComponentsofLeaseExpenseDetails Leases (Schedule of Components of Lease Expense) (Details) Details http://www.tutorperini.com/role/LeasesTables 59 false false R60.htm 9955544 - Disclosure - Leases (Schedule of Supplemental Balance Sheet Information Related to Leases) (Details) Sheet http://www.tutorperini.com/role/LeasesScheduleofSupplementalBalanceSheetInformationRelatedtoLeasesDetails Leases (Schedule of Supplemental Balance Sheet Information Related to Leases) (Details) Details http://www.tutorperini.com/role/LeasesTables 60 false false R61.htm 9955545 - Disclosure - Leases (Schedule of Supplemental Cash Flow and Other Information Related to Leases) (Details) Sheet http://www.tutorperini.com/role/LeasesScheduleofSupplementalCashFlowandOtherInformationRelatedtoLeasesDetails Leases (Schedule of Supplemental Cash Flow and Other Information Related to Leases) (Details) Details http://www.tutorperini.com/role/LeasesTables 61 false false R62.htm 9955546 - Disclosure - Leases (Schedule of Maturity of Operating Lease Liabilities on an Undiscounted Basis) (Details) Sheet http://www.tutorperini.com/role/LeasesScheduleofMaturityofOperatingLeaseLiabilitiesonanUndiscountedBasisDetails Leases (Schedule of Maturity of Operating Lease Liabilities on an Undiscounted Basis) (Details) Details http://www.tutorperini.com/role/LeasesTables 62 false false R63.htm 9955547 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.tutorperini.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://www.tutorperini.com/role/CommitmentsandContingencies 63 false false R64.htm 9955548 - Disclosure - Share-Based Compensation (Details) Sheet http://www.tutorperini.com/role/ShareBasedCompensationDetails Share-Based Compensation (Details) Details http://www.tutorperini.com/role/ShareBasedCompensation 64 false false R65.htm 9955549 - Disclosure - Employee Pension Plans (Schedule of Net Periodic Benefit Cost) (Details) Sheet http://www.tutorperini.com/role/EmployeePensionPlansScheduleofNetPeriodicBenefitCostDetails Employee Pension Plans (Schedule of Net Periodic Benefit Cost) (Details) Details http://www.tutorperini.com/role/EmployeePensionPlansTables 65 false false R66.htm 9955550 - Disclosure - Employee Pension Plans (Narrative) (Details) Sheet http://www.tutorperini.com/role/EmployeePensionPlansNarrativeDetails Employee Pension Plans (Narrative) (Details) Details http://www.tutorperini.com/role/EmployeePensionPlansTables 66 false false R67.htm 9955551 - Disclosure - Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) Sheet http://www.tutorperini.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) Details http://www.tutorperini.com/role/FairValueMeasurementsTables 67 false false R68.htm 9955552 - Disclosure - Fair Value Measurements (Schedule of Available-for-Sale Securities Reconciliation and Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value and Investments Classified by Contractual Maturity Date ) (Details) Sheet http://www.tutorperini.com/role/FairValueMeasurementsScheduleofAvailableforSaleSecuritiesReconciliationandDebtSecuritiesAvailableforSaleUnrealizedLossPositionFairValueandInvestmentsClassifiedbyContractualMaturityDateDetails Fair Value Measurements (Schedule of Available-for-Sale Securities Reconciliation and Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value and Investments Classified by Contractual Maturity Date ) (Details) Details http://www.tutorperini.com/role/FairValueMeasurementsTables 68 false false R69.htm 9955553 - Disclosure - Fair Value Measurements (Narrative) (Details) Sheet http://www.tutorperini.com/role/FairValueMeasurementsNarrativeDetails Fair Value Measurements (Narrative) (Details) Details http://www.tutorperini.com/role/FairValueMeasurementsTables 69 false false R70.htm 9955554 - Disclosure - Variable Interest Entities (VIEs) (Details) Sheet http://www.tutorperini.com/role/VariableInterestEntitiesVIEsDetails Variable Interest Entities (VIEs) (Details) Details http://www.tutorperini.com/role/VariableInterestEntitiesVIEs 70 false false R71.htm 9955555 - Disclosure - Changes in Equity (Schedule of Stockholders Equity) (Details) Sheet http://www.tutorperini.com/role/ChangesinEquityScheduleofStockholdersEquityDetails Changes in Equity (Schedule of Stockholders Equity) (Details) Details http://www.tutorperini.com/role/ChangesinEquityTables 71 false false R72.htm 9955556 - Disclosure - Changes in Equity (Narrative) (Details) Sheet http://www.tutorperini.com/role/ChangesinEquityNarrativeDetails Changes in Equity (Narrative) (Details) Details http://www.tutorperini.com/role/ChangesinEquityTables 72 false false R73.htm 9955557 - Disclosure - Other Comprehensive Income (Loss) (Schedule of Components of Other Comprehensive Income (Loss) and Related Tax Effects) (Details) Sheet http://www.tutorperini.com/role/OtherComprehensiveIncomeLossScheduleofComponentsofOtherComprehensiveIncomeLossandRelatedTaxEffectsDetails Other Comprehensive Income (Loss) (Schedule of Components of Other Comprehensive Income (Loss) and Related Tax Effects) (Details) Details http://www.tutorperini.com/role/OtherComprehensiveIncomeLossTables 73 false false R74.htm 9955558 - Disclosure - Other Comprehensive Income (Loss) (Schedule of Changes in AOCI Balances by Component (After-Tax)) (Details) Sheet http://www.tutorperini.com/role/OtherComprehensiveIncomeLossScheduleofChangesinAOCIBalancesbyComponentAfterTaxDetails Other Comprehensive Income (Loss) (Schedule of Changes in AOCI Balances by Component (After-Tax)) (Details) Details http://www.tutorperini.com/role/OtherComprehensiveIncomeLossTables 74 false false R75.htm 9955559 - Disclosure - Other Comprehensive Income (Loss) (AOCI Reclassifications) (Details) Sheet http://www.tutorperini.com/role/OtherComprehensiveIncomeLossAOCIReclassificationsDetails Other Comprehensive Income (Loss) (AOCI Reclassifications) (Details) Details http://www.tutorperini.com/role/OtherComprehensiveIncomeLossTables 75 false false R76.htm 9955560 - Disclosure - Business Segments (Narrative) (Details) Sheet http://www.tutorperini.com/role/BusinessSegmentsNarrativeDetails Business Segments (Narrative) (Details) Details http://www.tutorperini.com/role/BusinessSegmentsTables 76 false false R77.htm 9955561 - Disclosure - Business Segments (Schedule of Reportable Segments) (Details) Sheet http://www.tutorperini.com/role/BusinessSegmentsScheduleofReportableSegmentsDetails Business Segments (Schedule of Reportable Segments) (Details) Details http://www.tutorperini.com/role/BusinessSegmentsTables 77 false false R78.htm 9955562 - Disclosure - Business Segments (Schedule of Total Assets for Reportable Segments) (Details) Sheet http://www.tutorperini.com/role/BusinessSegmentsScheduleofTotalAssetsforReportableSegmentsDetails Business Segments (Schedule of Total Assets for Reportable Segments) (Details) Details http://www.tutorperini.com/role/BusinessSegmentsTables 78 false false R79.htm 9955563 - Disclosure - Business Segments (Schedule of Revenue from External Customers by Geographic Areas) (Details) Sheet http://www.tutorperini.com/role/BusinessSegmentsScheduleofRevenuefromExternalCustomersbyGeographicAreasDetails Business Segments (Schedule of Revenue from External Customers by Geographic Areas) (Details) Details http://www.tutorperini.com/role/BusinessSegmentsTables 79 false false R80.htm 9955564 - Disclosure - Business Segments (Schedule of Reconciliation of Segment Results to Consolidated Loss Before Income Taxes) (Details) Sheet http://www.tutorperini.com/role/BusinessSegmentsScheduleofReconciliationofSegmentResultstoConsolidatedLossBeforeIncomeTaxesDetails Business Segments (Schedule of Reconciliation of Segment Results to Consolidated Loss Before Income Taxes) (Details) Details http://www.tutorperini.com/role/BusinessSegmentsTables 80 false false All Reports Book All Reports tpc-20260331.htm tpc-20260331.xsd tpc-20260331_cal.xml tpc-20260331_def.xml tpc-20260331_lab.xml tpc-20260331_pre.xml http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true