J


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:CostOfRevenue

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:LitigationCase

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestExpense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:NonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:Assets
us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ReceivablesNetCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:AccountsPayableCurrent

us-gaap:LongTermDebtNoncurrent
us-gaap:CreditFacility
us-gaap:DebtInstrument

us-gaap:MinorityInterest

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

jec:DefinedBenefitPlanAmortizationofGainLossandPriorServiceCostCredit

jec:DisposalGroupIncludingDiscontinuedOperationsAmortizationOfIntangibleAssets

jec:GainOnSaleOfBusiness

jec:GoodwillAdjustmentsDuringPeriod

jec:OtherNonoperatingIncomeExpenseExcludingDisposalGroupNotDiscontinuedOperationGainLossOnDisposal

jec:RestructuringAndOtherCharges

jec:WeightedAverageNumberDilutedSharesAllocatedToParticipatingSecurities

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:AmortizationOfDeferredCharges
us-gaap:ConsolidationItems, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation
us-gaap:AmortizationOfIntangibleAssets

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareCashPaid
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CurrentIncomeTaxExpenseBenefit

us-gaap:DebtAndEquitySecuritiesGainLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementClassOfStock

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DepreciationAndAmortization
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIntraEntityAmountsDiscontinuedOperationAfterDisposalRevenue
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GainLossOnDispositionOfAssets1
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainLossOnSaleOfBusiness
us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:GainLossRelatedToLitigationSettlement
us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanSponsorLocation

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInOtherDeferredLiability

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
us-gaap:NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1

us-gaap:OperatingLeaseCost

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
us-gaap:ConsolidationItems
us-gaap:OtherExpenses

us-gaap:PaymentsForProceedsFromInvestments

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates

us-gaap:PensionExpense

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromShortTermDebt
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:StatementOperatingActivitiesSegment
us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition
us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments
us-gaap:BusinessAcquisition
us-gaap:RestructuringCosts
us-gaap:BusinessAcquisition, us-gaap:RestructuringCostAndReserve

us-gaap:RevenueFromRelatedParties

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:UndistributedContinuingOperationEarningsLossBasic

us-gaap:UndistributedDiscontinuedOperationEarningsLossBasic

us-gaap:UndistributedEarningsLossAvailableToCommonShareholdersBasic

us-gaap:UndistributedEarningsLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:UndistributedEarningsLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberOfSharesIssuedBasic

jec:FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:BilledContractReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ContractWithCustomerLiability
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredLongTermLiabilityCharges

us-gaap:DepositContractsAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents

us-gaap:DueFromOtherRelatedPartiesCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCredit

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesOutstanding

us-gaap:PrepaidExpenseCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:RelatedPartyTransactionDueFromToRelatedParty

us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserve

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:ShortTermBankLoansAndNotesPayable
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:ShortTermBorrowings
us-gaap:ShortTermDebtType

us-gaap:UnbilledContractsReceivable
us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountAssets
us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountLiabilities

Tables

  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:CommonStockValue ▄▅▅▆▆▇████▁▁▁▁▁▁▂▂▂▂▂▃▄▄▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃129133132135136140142141141141120120120121120121122122122123124126129131133132131131131130130129129128128127127126126126125NANANANANANANA
us-gaap:CommonStockSharesIssued ▄▅▅▆▆█████▁▁▁▁▁▁▂▂▂▂▂▃▄▄▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃129133132135136141142141141141120120120121120121122122122123124126129131133132131131131130130129129128128127127126126126125NANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█132134NA137139143NA143142125NA121121121NA121121121121NA124127129NA132132132NA131130129NA128128128NA127127127126NA125125125NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█132133NA136138142NA142141124NA119119119NA119120120120NA123125128NA130130130NA129129128NA127127126NA125125125124NA124123123NANANANA
us-gaap:EarningsPerShareBasic ▁▅▄█▃▃▂▄▃▂▃▃▃▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▄-0.691.931.063.830.410.87-0.261.050.340.020.780.740.410.50.250.580.540.380.380.250.740.650.780.660.50.640.720.850.840.810.770.840.770.660.710.750.720.640.640.530.620.150.630.590.640.770.890.95
us-gaap:EarningsPerShareDiluted ▁▅▄█▃▃▂▄▃▂▃▃▃▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▄-0.691.911.043.80.410.86-0.261.050.340.020.780.740.410.50.240.570.540.380.380.240.730.640.770.650.490.630.710.840.830.80.760.830.760.650.70.740.710.630.630.520.610.150.620.580.630.760.880.94
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▁█▄▆▆▅▂▆▄▃-0.921.350.160.650.830.45-0.540.79-0.04-0.27NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▁█▄▆▆▅▂▆▄▃-0.921.330.160.650.820.45-0.540.79-0.04-0.27NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▆▆▆▅▅▅▅█▄▁▄▃▃▃▄▄▄▄▄▅▄▄▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▄▅▅342733603392316930913083299141562870178326532514230225512640269327812847284731162907290331873218323131763068314230802835275927862772270226312723274425582558235623432507258624772552270629753232
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jec:AerospaceAndTechnology▇▇█▇▆▅▁▇▄▂▁▁1243118213001156105910356521221923710651610NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jec:BuildingsAndInfrastructure▇▇▇▆▆▆█▅▆▁▁▁21832177209220132032204823571707194610731038987NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementGeographical country:US██▇▇▆▆▄▆▅▁2543253223052357216121821822204719191118NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementGeographical srt:Europe▃▂▂▁▃▃█▂606551536491600614846561NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▃▃▃▃▃▃█▂▂▁2779271527272543247425156120232522681441NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ▃▃▃▃▃▃█▂▂▁2779271527272543247425156120232522681441NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit ▅▅▆▅▅▄███▂▂▂▁▁648644665626616568791776773487474459419419NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:SellingGeneralAndAdministrativeExpense ▅▅▇▆▅▄▆▆█▄▂▁▁▁▁▁▂▂▂480493566536514455550563627439367330351330348341357381381NA384357361405437394308NA298299275NA279293279NA273261261227NA227241235NANANANA
us-gaap:OperatingIncomeLoss ▅▅▃▃▃▃█▇▅▁▃▄▂▃▂▃▂▂▂▁▃▄▅▄▄▄▅▆▅▅▅▅▅▄▄▅▄▄▄▃▄▁▄▃▄▅▅▆1671519989102113241212146471061286888821098659595310013315813612312214517516816516016715313314114713912812810311945122113122146170181
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems us-gaap:OperatingSegments▇▇█▆▆▅▇█▆▃▂▂▂▁▁▂▁▂▂273268286259246231282297255176169168148138135161140147147NA151172NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jec:AerospaceAndTechnology▇▇▇▅▅▅█▇▃▃▃▂▁84908776737294896161564944NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jec:BuildingsAndInfrastructure█▇█▇▇▆▅▅▅▁▁▁▁18917819818317215913414513866717263NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▅▄▃▅█▇▇▇▆▃▁▂▂▂▂▂▁▂▂1514101829252623197043344233NA5450550NA233NA223NA2220NA800NANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁█▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆-330116-371936222-6-200-60-3-2300NA0-106-200NA1-1-1NA-100NA3000NA-100NANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▂▇▁█▇▄▅▂▆▆-9852-1397631-52-23-114920NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations ▁█▄▆▆▅▂▆▄▃-121179218911464-76113-6-34NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▁█▄▆▆▅▂▆▄▃-115185299511969-73115-3-33NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity ▇▇█▇▆▅▄▃▄▁6676543230NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▁█▆▆▇▆▆▆▆▆▇▆▆▆▆▆▆▆▆-344102-4539-20-43-19-24-512-1-7-2-47-63-1-1NA-3-4-38-591NA0-3-3NA-10-2NA1-1-10NA-700NANANANA
us-gaap:ProfitLoss ▁▅▄█▃▃▂▄▃▂▃▃▂▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃-8526314953162129-311505129388446129706350503797881069171909811611210710411110087919591818166771977727994109116
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▃▃██▅▃▃▁▂▁6618171156030NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▁▅▃█▃▃▂▃▃▃▅▄▄▁▂▃▃▃▃-158293-106215374-11639602622414093-207-12765854040NA98546226807883NA9510889NA9490103NA78767670NA-117377NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▁▅▃█▃▃▂▃▃▃▅▄▃▁▂▃▃▃▃-151299-36275979-10938632722314088-207-12767834444NA105606831868688NA9911194NA9893105NA80787871NA-117377NANANANA
us-gaap:NetIncomeLoss ▁▅▄█▃▃▂▄▃▂▃▃▃▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃-9225714252456124-3715048294895060296965464629918110086648393110108104991079783899490808065761977727994109116
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ████▇▇█▅▆▅▁▅▃▅▅▆▅▆▆6676556030-110-5001-133NA6664675NA325NA331NA1110NA000NANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:Assets █▇▇▇██████▃▃▃▃▃▃▄▃▃▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁131341220011462116411294512945126451255112601126917380724470867110736074207716761576157785795979318242845383328236844172747049687169366839648263316126604960395637563749064683NANANANANANANA
 us-gaap:Liabilities us-gaap:ConsolidatedEntities,us-gaap:RelatedPartyTransactionsByRelatedParty,jec:InvestmentsByConsolidatedAndNonconsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary,us-gaap:ConsolidatedEntities,us-gaap:VariableInterestEntityPrimaryBeneficiaryAggregatedDisclosure134NA138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▇██████▃▃▃▃▃▃▄▃▃▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁131341220011462116411294512945126451255112601126917380724470867110736074207716761576157785795979318242845383328236844172747049687169366839648263316126604960395637563749064683NANANANANANANA
us-gaap:StockholdersEquity ▇█▇█▇▇████▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▃▃▃▃▃▂▂▂▁▁▁▁55616004571460605465575358545965593658694428422541144070426544244376430543054291435243684438446945014419432242134091395538293722365635453439331231413040304029472859NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:AssetsCurrent █▆▅▆▇▇▆▆▆▆▂▂▁▁▁▁▂▂▂▃▃▃▄▄▄▄▄▅▄▄▄▃▃▂▂▂▂▁▁▁▁51664378411144754846489845564476445745462996294028212923286429283072311231123282347334153685389237533648394440393800364136953612330532653158315731242933293328372767NANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▂▂▄▂▄▃▃▃▅▃▃▂▃▂▂▂▁▁▁▂▁▂▃▃▂▄▆▆▅▆▄▄▄▄▄▃▃▃▄▄▄▃▅▄16556196319986748867938248351059774758674736655616559443443460553464670732772691101112561295116612411032898921959905773747747103993894183910551033NANANA
us-gaap:ReceivablesNetCurrent ▇▆▅▅▅▅███▇▃▃▃▃▃▃▄▄▄▄▅▅▅▆▅▅▅▄▄▃▃▄▃▃▂▃▃▂▂▁▁31783056284027792747268135543463342132932102208620582092211522342415242424242548267927002733286727362718269025482317227422232348220821462026207721771984198416171659NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:PropertyPlantAndEquipmentNet ▃▃▃▃▂▂▆▆▇█▄▃▃▃▃▃▄▄▄▄▅▅▆▆▆▆▆▄▄▄▄▃▃▃▃▂▃▂▂▁▁330308308305268256457471504574349329316314319325343361361381421433447456455471468379361358340331311297291284292234234207215NANANA240NANANA
us-gaap:Goodwill ▇▇▇▇▆▆███▇▄▄▃▃▄▄▄▄▄▄▄▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁55965437543253704774477161045955591657203009290028622821307930793054305930593048303330463046302629382910277820222015200520112010199318771780174517441731173111611118NANANANANANANA
 us-gaap:Goodwill us-gaap:StatementBusinessSegments jec:CriticalMissionSolutions█▁▁239122042202NANANA1581NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Goodwill us-gaap:StatementBusinessSegments jec:PeoplePlacesSolutions▁██320532333231NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▆▅▅▆▄▄▅▆▆█▂▂▂▂▂▂▂▂▂▂▃▃▃▃▄▄▄▁689645665694533552655680745921332310319318336333342345345353382396414440478486569217NANANA243NANANA259NANANANA100NANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▇▇██████▄▄▄▄▄▄▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁76377513704268607830778976317604764075704034397539483872417541674300737737719647638648638707718680832872866888885872891895861877737737701582NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:LiabilitiesCurrent ▆▆▇██▇█▇▇▇▃▃▃▃▃▃▃▃▃▄▄▄▄▅▄▄▄▃▃▂▃▃▂▃▄▄▄▂▂▁▁26242831307332893188309431453096298330631926183917331749178218061918178417841981209220042238234921691982216218871733165417501747157118282023205821291486148612541239NANANANANANANA
us-gaap:AccountsPayableCurrent ▇▇█▆▆▆██▇▇▄▃▃▃▃▃▃▂▂▃▃▃▃▄▂▁▂▂▂▂▁▂▂▂▁▂▁▁▁▁▁10301032107288482889511271072964947683553468502522479487421421566510470532622421321406457344350343376345345307351330306306283303NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:LongTermDebtNoncurrent █▄▄▃▇▇▆▆▇▇▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▂▂▁▁30991414120110252841266821462336251125872352823343873854795306216215846467127067647899321041415432447513528510285022379379110NANANANANANANA
 us-gaap:LongTermDebtNoncurrent us-gaap:CreditFacility us-gaap:RevolvingCreditFacility1568NA000673149338NANA235NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument jec:A2020TermLoanFacility1032NA0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▅▅▅▄██████▅▅▅▆▆▆▆▆▆▆▄▄▃▃▃▄▄▃▃▃▄▃▃▂▂▁▁▁▁▁▁515753488987908788925859596564646264646446403436314438353033393633171310118875NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:StockholdersEquity ▇█▇█▇▇████▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▃▃▃▃▃▂▂▂▁▁▁▁55616004571460605465575358545965593658694428422541144070426544244376430543054291435243684438446945014419432242134091395538293722365635453439331231413040304029472859NANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▇█▇█▇▇████▅▄▄▄▄▅▄▄▄▄▄▄▄▅▅▄▄▄▄▃▃▃▃▃▂▂▂▁▁▁▁56126062576861085555584159446052602559614487428441744135433044894438437043704356439944084472450545324463436142484121398938683758369035623452332331533049304929542864NANANA2631NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▇█▇█▇█████▁25692605255926342568267227082670265626281239NANANA1168NANANANA1137NANANA1173NANANA1084NANANA953NANANA858NANANANA767NANANA703NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:Parent▆█▇█▅▇▇█▇▇▁55616004571460605465575358545965593658694428NANANA4265NANANANA4291NANANA4469NANANA4213NANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄█▅▇▁▃▄▄▃▂▂38084145393940533620379638093880375537283721NANANA3586NANANANA3496NANANA3527NANANA3300NANANA2920NANANA2564NANANANA2251NANANA2009NANANA
us-gaap:CommonStockValue ▄▅▅▆▆▇████▁▁▁▁▁▁▂▂▂▂▂▃▄▄▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃129133132135136140142141141141120120120121120121122122122123124126129131133132131131131130130129129128128127127126126126125NANANANANANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▇█▇█▇█████▁▁▁▁▁▁2569260525592634256826722708267026562628123912231217120611681156NANANA1137NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇█▇█▆▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▄▄▄▃▃▃▂▂▂▁▁▁▁38084145393940533620379638093880375537283721366436113621358636003554351135113496351335143539352735043460339433003190308530172920281227182648256424702386238623172251NANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▂▁▃▂▂▂▃▄▄▄▃▂▂▄▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇████▇▇▇▇▇-946317000.0-880166000.0-916812000.0-763589000.0-860260000.0-856552000.0-806703000.0-728176000.0-617064000.0-628985000.0-653514000.0-783387000.0-835008000.0-878911000.0-610594000.0-453263000.0-450196000.0-470476000.0-470476000.0-464764000.0-420966000.0-428902000.0-401504000.0-363549000.0-303992000.0-319513000.0-314766000.0-304127000.0-300705000.0-287689000.0-291605000.0-281887000.0-220423000.0-217505000.0-223756000.0-237538000.0-296276000.0-284571000.0-284571000.0-281271000.0-285741000.0NANANANANANANA
us-gaap:MinorityInterest ▅▅▅▄██████▅▅▅▆▆▆▆▆▆▆▄▄▃▃▃▄▄▃▃▃▄▃▃▂▂▁▁▁▁▁▁515753488987908788925859596564646264646446403436314438353033393633171310118875NANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▂▂▂▇▁██▅▅█152-137-146-165169-224212214746194NANANANANANA2626NA282-34138236289-130326NANANA246NANANA146NANANANA140NANANA240NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▄▄█▄▄▄▄▃▁▃-330-34-292241-36-22-37-6-144-1388-137NANANANANANA-26-26NA-9-23-30-175-54-92-1196NANANA-25NANANA-85NANANANA-58NANANA-327NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▅▄▁▄▅▄▄▅█▅1187166-177-1943-193345-197-184-1011625-56NANANANANANA-3-3NA-192-94-140-75-158-89628NANANA-10NANANA-12NANANANA17NANANA107NANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▂▂▂▇▁██▅▅█152-137-146-165169-224212214746194NANANANANANA2626NA282-34138236289-130326NANANA246NANANA146NANANANA140NANANA240NANANANA
us-gaap:NetIncomeLoss ▁▅▄█▃▃▂▄▃▂▃▃▃▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃-9225714252456124-3715048294895060296965464629918110086648393110108104991079783899490808065761977727994109116
us-gaap:ProfitLoss ▁▅▄█▃▃▂▄▃▂▃▃▂▃▂▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃-8526314953162129-311505129388446129706350503797881069171909811611210710411110087919591818166771977727994109116
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▃▃██▅▃▃▁▂▁6618171156030NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▄▄█▄▄▄▄▃▁▃-330-34-292241-36-22-37-6-144-1388-137NANANANANANA-26-26NA-9-23-30-175-54-92-1196NANANA-25NANANA-85NANANANA-58NANANA-327NANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▂▄█▇▂▄▁▂▂█▃▃▂▂392229454020311822224427242121NANA1515NA10253340252937NANANA25NANANA20NANANANA6NANANA7NANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▅▄▁▄▅▄▄▅█▅1187166-177-1943-193345-197-184-1011625-56NANANANANANA-3-3NA-192-94-140-75-158-89628NANANA-10NANANA-12NANANANA17NANANA107NANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▆▃▂▂▂▃▁▇▁█▂▁▁▁▁189684157555879785141323133242733628421329314320NANA591591NA5223833081502713629NANANA0NANANA0NANANANA11NANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▂▂█▂▁▂▇▂▄▂▂▂▁▂195631395265262532360224744051090677482383303413NANA549549NA5983473451531701238NANANA21NANANA0NANANANA0NANANA0NANANANA
us-gaap:PaymentsOfDividends █▄▃▄▄▅▂▂▄▁▁▂372524252728212026181822NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends █▄▃▄▄▅▂▂▄▁▁▂372524252728212026181822NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▇▁█▂█▄▁▁▁▁▁▁▂▂▂2850329363461410020016503050NANA4242NA11814011378000NANANANANANANANANANANANANANANANANANANANANA
  2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
us-gaap:RepaymentsOfLongTermDebt ▁▂▂█▂▁▂▇▂▄▂▂▂▁▂195631395265262532360224744051090677482383303413NANA549549NA5983473451531701238NANANA21NANANA0NANANANA0NANANA0NANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value129133132135136140142141141141120120120121120121122122123124126129131133132131131131130130129129128128127127126126125
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.21.21.11.11.11.11.11.11.61.71.71.71.61.61.61.61.61.61.61.61.61.61.61.61.81.91.91.91.92.02.02.12.12.12.22.62.7

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value129133132135136141142141141141120120120121120121122122123124126129131133132131131131130130129129128128127127126126125
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value132134137139143143142125121121121121121121121124127129132132132131130129128128128127127127126125125125
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value132133136138142142141124119119119119120120120123125128130130130129129128127127126125125125124124123123
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-0.691.931.063.830.410.87-0.261.050.340.020.780.740.410.50.250.580.540.380.380.250.740.650.780.660.50.640.720.850.840.810.770.840.770.660.710.750.720.640.640.530.620.150.630.590.640.770.890.95
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-0.691.911.043.80.410.86-0.261.050.340.020.780.740.410.50.240.570.540.380.380.240.730.640.770.650.490.630.710.840.830.80.760.830.760.650.70.740.710.630.630.520.610.150.620.580.630.760.880.94
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-0.921.350.160.650.830.45-0.540.79-0.04-0.27
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-0.921.330.160.650.820.45-0.540.79-0.04-0.27
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value342733603392316930913083299141562870178326532514230225512640269327812847284731162907290331873218323131763068314230802835275927862772270226312723274425582558235623432507258624772552270629753232
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, jec:AerospaceAndTechnology



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value1243118213001156105910356521221923710651610
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax36.335.238.336.534.333.621.829.432.239.824.624.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax36.335.238.336.534.333.621.829.432.239.824.624.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jec:AerospaceAndTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, jec:BuildingsAndInfrastructure



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value21832177209220132032204823571707194610731038987
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax63.764.861.763.565.766.478.841.167.860.239.139.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax63.764.861.763.565.766.478.841.167.860.239.139.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jec:BuildingsAndInfrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:CA



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value5255525950507456526
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.51.61.61.91.61.62.51.31.80.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.51.61.61.91.61.62.51.31.80.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:IN



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value105191218121313159
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.20.60.40.60.40.50.30.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.20.60.40.60.40.50.30.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax country:IN100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2543253223052357216121821822204719191118
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax74.275.467.974.469.970.860.949.366.962.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax74.275.467.974.469.970.860.949.366.962.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:AustraliaandNewZealand



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value118129146136123126140146149140
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.53.84.34.34.04.14.73.55.27.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.53.84.34.34.04.14.73.55.27.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax jec:AustraliaandNewZealand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:MiddleEastandAfrica



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value62552497690594556619
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.67.42.42.91.91.51.42.20.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.67.42.42.91.91.51.42.20.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax jec:MiddleEastandAfrica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:SouthAmericaandMexico



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0001324551
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.10.10.20.10.20.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.10.10.20.10.20.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax jec:SouthAmericaandMexico0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Asia



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value3230813343354445
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.90.92.41.11.41.21.51.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.90.92.41.11.41.21.51.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax srt:Asia100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value606551536491600614846561
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax17.716.415.815.519.419.928.313.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax17.716.415.815.519.419.928.313.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

Cost Of Revenue

us-gaap:CostOfRevenue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2779271527272543247425156120232522681441
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax81.180.880.480.280.081.6204.655.979.080.8

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2779271527272543247425156120232522681441
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax81.180.880.480.280.081.6204.655.979.080.8

Gross Profit

us-gaap:GrossProfit



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value648644665626616568791776773487474459419419
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax18.919.219.619.820.018.426.518.726.927.317.918.318.216.4

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value480493566536514455550563627439367330351330348341357381381384357361405437394308298299275279293279273261261227227241235
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.014.716.716.916.614.818.413.621.824.613.813.215.213.013.212.712.813.413.413.212.311.312.613.512.410.19.710.610.010.110.810.610.010.210.29.79.19.39.5

us-gaap:LitigationCase

jec:NuiPhaoMiningCompany



Period End2020-03-272019-12-272019-09-27
Value050-16
Percentage of SellingGeneralAndAdministrativeExpense0.010.1-2.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.01.5-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax jec:NuiPhaoMiningCompany0.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value1671519989102113241212146471061286888821098659595310013315813612312214517516816516016715313314114713912812810311945122113122146170181
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.94.52.92.83.33.78.15.15.12.74.05.13.03.53.14.13.12.12.11.73.54.65.04.23.83.94.75.65.55.85.86.05.54.95.45.45.15.05.04.45.11.84.74.64.85.45.75.6

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-06-262015-03-27
Value273268286259246231282297255176169168148138135161140147151172
Percentage of OperatingIncomeLoss162.9177.6289.3288.6240.1204.7117.1139.7174.8371.0158.5130.9218.2156.5164.2147.9162.4248.0151.0129.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.08.08.48.28.07.59.47.28.99.96.46.76.55.45.16.05.15.25.25.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, jec:AerospaceAndTechnology



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value84908776737294896161564944
Percentage of OperatingIncomeLoss50.259.788.684.871.963.839.342.041.9128.252.738.465.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.52.72.62.42.42.33.22.12.13.42.12.01.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jec:AerospaceAndTechnology6.87.66.76.67.07.014.57.36.68.68.78.10.0

us-gaap:OperatingSegments, jec:BuildingsAndInfrastructure



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value18917819818317215913414513866717263
Percentage of OperatingIncomeLoss112.7117.8200.8203.8168.2141.055.768.694.3140.367.356.892.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.55.35.95.85.65.24.53.54.83.72.72.92.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jec:BuildingsAndInfrastructure8.78.29.59.18.57.85.78.57.16.26.97.40.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value151410182925262319704334423354505502332232220800
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.40.30.61.00.80.90.60.70.40.00.20.20.10.20.20.10.10.10.20.20.20.00.20.2-0.00.10.10.10.10.10.10.10.10.10.00.30.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-330116-371936222-6-200-60-3-23000-106-2001-1-1-1003000-100
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.63.5-1.10.61.20.10.10.1-0.2-0.1-0.00.0-0.3-0.0-0.1-0.10.1-0.0-0.00.0-0.0-0.00.2-0.1-0.0-0.00.0-0.0-0.0-0.00.0-0.00.10.00.00.0-0.1-0.0-0.0

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-9852-1397631-52-23-114920
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.91.6-4.12.41.0-1.7-0.8-2.70.31.1

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-27
Value-9852
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.91.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.0

us-gaap:Parent



Period End2020-03-272019-12-272019-03-292018-12-282018-03-302017-12-29
Value-985231-52920
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.91.61.0-1.70.31.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-121179218911464-76113-6-34
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-3.65.30.62.83.72.1-2.62.7-0.2-1.9

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-115185299511969-73115-3-33
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-3.45.50.93.03.92.3-2.42.8-0.1-1.9

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value6676543230
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.20.20.20.20.10.10.10.10.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-344102-4539-20-43-19-24-512-1-7-2-47-63-1-1-3-4-38-5910-3-3-10-21-1-10-700
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-10.13.1-1.30.10.3-0.7-1.5-0.5-0.8-0.30.5-0.0-0.3-0.1-1.8-0.30.1-0.1-0.1-0.1-0.1-0.10.3-0.20.30.10.0-0.1-0.1-0.1-0.0-0.10.1-0.1-0.10.0-0.3-0.0-0.0

Income Tax Expense Benefit

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-8526314953162129-311505129388446129706350503797881069171909811611210710411110087919591818166771977727994109116
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.57.84.416.82.04.2-1.13.61.80.13.53.51.92.41.12.62.31.81.81.23.33.03.32.82.22.93.23.73.63.83.84.03.63.23.53.53.43.23.22.83.30.83.02.93.13.53.73.6

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value6618171156030
Percentage of ProfitLoss-7.32.412.43.317.84.1-19.5-0.16.415.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.20.50.60.40.20.2-0.00.10.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-9225714252456124-37150482
Percentage of ProfitLoss107.397.695.098.890.795.9119.5100.193.684.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-9225714252456124-37150482
Percentage of ProfitLoss107.397.695.098.890.795.9119.5100.193.684.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-158293-106215374-11639602622414093-207-12765854040985462268078839510889949010378767670-117377
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.68.7-0.319.61.72.4-3.90.92.11.58.45.64.1-8.1-4.82.43.11.41.43.41.91.90.82.52.52.73.13.83.23.43.33.92.93.03.03.0-0.42.83.1

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-151299-36275979-10938632722314088-207-127678344441056068318686889911194989310580787871-117377
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.48.9-0.119.81.92.6-3.70.92.21.58.45.63.8-8.1-4.82.53.01.61.63.62.12.11.02.72.72.93.23.93.43.53.54.02.93.13.13.0-0.42.83.1

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-9225714252456124-3715048294895060296965464629918110086648393110108104991079783899490808065761977727994109116
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.13.53.52.22.41.12.62.31.61.61.03.12.83.12.72.02.63.13.53.53.73.63.93.53.13.43.53.33.13.12.83.30.83.02.93.13.53.73.6

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value6676556030-110-5001-13366646753253311110000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.20.20.20.20.20.2-0.00.10.0-0.50.0-0.30.00.00.1-0.10.10.10.20.20.20.20.20.20.20.10.10.20.10.10.10.00.00.00.00.00.0-0.0

Assets

us-gaap:Assets



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value1313412200114621164112945129451264512551126011269173807244708671107360742077167615778579597931824284538332823684417274704968716936683964826331612660496039563749064683
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:ConsolidatedEntities



Period End2020-03-272019-12-272019-09-272018-12-28
Value237254192192
Percentage of Assets1.82.11.71.5
Percentage of Assets1.82.11.71.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:ConsolidatedEntities100.0100.0100.0100.0

Liabilities

us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:ConsolidatedEntities, us-gaap:VariableInterestEntityPrimaryBeneficiaryAggregatedDisclosure



Period End2020-03-272019-09-27
Value134138
Percentage of Liabilities100.0100.0
Percentage of Assets1.01.2
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiaryAggregatedDisclosure0.00.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value1313412200114621164112945129451264512551126011269173807244708671107360742077167615778579597931824284538332823684417274704968716936683964826331612660496039563749064683
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value556160045714606054655753585459655936586944284225411440704265442443764305429143524368443844694501441943224213409139553829372236563545343933123141304029472859
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.349.249.952.142.244.446.347.547.146.260.058.358.157.258.059.656.756.555.154.755.153.852.954.053.751.257.958.057.655.254.456.456.056.154.852.053.960.161.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-420-452-436-322-343-308-309-265-364
Percentage of StockholdersEquity-7.6-7.5-7.6-5.3-6.3-5.4-5.3-6.0-8.5
Percentage of Assets-3.2-3.7-3.8-2.8-2.7-2.4-2.5-3.6-5.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value0000000-10
Percentage of StockholdersEquity0.00.0-0.00.00.00.0-0.0-0.0-0.0
Percentage of Assets0.00.0-0.00.00.00.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-946-880-916-763-860-856-806-653-610
Percentage of StockholdersEquity-17.0-14.7-16.0-12.6-15.7-14.9-13.8-14.8-14.3
Percentage of Assets-7.2-7.2-8.0-6.6-6.6-6.6-6.4-8.9-8.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-525-427-480-440-517-548-496-386-245
Percentage of StockholdersEquity-9.5-7.1-8.4-7.3-9.5-9.5-8.5-8.7-5.8
Percentage of Assets-4.0-3.5-4.2-3.8-4.0-4.2-3.9-5.2-3.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value516643784111447548464898455644764457454629962940282129232864292830723112328234733415368538923753364839444039380036413695361233053265315831573124293328372767
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.335.935.938.437.437.836.035.735.435.840.640.639.841.138.939.539.840.942.243.643.144.746.045.044.346.755.553.953.053.352.851.051.651.652.251.752.057.859.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-09-302015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022008-09-26
Value16556196319986748867938248351059774758674736655616559443460460553464670732772691101112561295116612411032898921959905773747103993894183910551033604
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.65.15.58.65.26.86.36.66.68.410.510.59.510.48.98.37.35.85.90.07.05.98.18.79.38.412.017.318.417.017.915.113.914.615.715.012.813.321.220.00.00.00.00.00.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value317830562840277927472681355434633421329321022086205820922115223424152424254826792700273328672736271826902548231722742223234822082146202620772177198416171659
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.225.024.823.921.220.728.127.627.125.928.528.829.029.428.730.131.331.832.733.734.033.233.932.833.031.935.032.933.132.134.334.133.933.134.336.135.233.035.4

Land

Machinery And Equipment Gross

Noncurrent Assets

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012009-10-02
Value330308308305268256457471504574349329316314319325343361381421433447456455471468379361358340331311297291284292234207215240
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.52.72.62.12.03.63.84.04.54.74.54.54.44.34.44.54.74.95.35.55.45.45.55.75.55.25.15.24.94.84.84.74.84.74.84.24.24.60.0

Goodwill

us-gaap:Goodwill



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value559654375432537047744771610459555916572030092900286228213079307930543059304830333046304630262938291027782022201520052011201019931877178017451744173111611118
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.644.647.446.136.936.948.347.447.045.140.840.040.439.741.841.539.640.239.238.138.437.035.835.335.332.927.828.629.229.029.430.729.729.128.928.930.723.723.9

us-gaap:BusinessAcquisition

jec:JohnWoodGroup



Period End2020-03-06
Value205
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets jec:JohnWoodGroup0.0

us-gaap:StatementBusinessSegments

jec:CriticalMissionSolutions



Period End2020-03-272019-12-272019-09-272018-09-28
Value2391220422021581
Percentage of Goodwill42.740.540.525.9
Percentage of Assets18.218.119.212.5
Percentage of Assets jec:CriticalMissionSolutions0.00.00.00.0

jec:PeoplePlacesSolutions



Period End2020-03-272019-12-272019-09-27
Value320532333231
Percentage of Goodwill57.359.559.5
Percentage of Assets24.426.528.2
Percentage of Assets jec:PeoplePlacesSolutions0.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272012-09-282011-09-302010-10-01
Value689645665694533552655680745921332310319318336333342345353382396414440478486569217243259100
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.35.35.86.04.14.35.25.45.97.34.54.34.54.54.64.54.44.54.54.85.05.05.25.75.96.73.03.64.32.1

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value76377513704268607830778976317604764075704034397539483872417541674300737719647638648638707718680832872866888885872891895861877737701582
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.161.661.458.960.560.260.360.660.659.754.754.955.754.556.756.255.79.79.28.18.17.97.58.58.78.111.412.412.612.813.013.514.114.614.214.513.114.312.4

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value262428313073328931883094314530962983306319261839173317491782180619181784198120922004223823492169198221621887173316541750174715711828202320582129148612541239
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.023.226.828.324.623.924.924.723.724.126.125.424.524.624.224.324.923.425.426.325.327.227.826.024.125.625.924.624.125.225.524.228.933.034.035.326.425.626.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value10301032107288482889511271072964947683553468502522479487421566510470532622421321406457344350343376345345307351330306283303
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.88.59.47.66.46.98.98.57.77.59.37.66.67.17.16.56.35.57.36.45.96.57.45.13.94.86.34.95.15.05.55.35.55.05.85.55.45.86.5

Other Accrued Liabilities Current

Accrued Income Taxes Current

Dividends Payable Current

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value30991414120110252841266821462336251125872352823343873854795306215846467127067647899321041415432447513528510285022379110
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of Assets23.611.610.58.821.920.617.018.619.920.43.23.94.75.45.26.56.98.27.58.19.08.69.09.511.312.35.76.16.57.47.77.94.50.00.00.06.70.20.0

us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility



Period End2020-03-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-09-29
Value1568000673149338235
Percentage of LongTermDebtNoncurrent50.60.00.00.025.26.914.5100.0
Percentage of Assets11.90.00.00.05.21.22.73.2
Percentage of Assets us-gaap:RevolvingCreditFacility0.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument

jec:A2017TermLoanFacility



Period End2020-03-272019-09-272017-09-28
Value04001500
Percentage of LongTermDebtNoncurrent0.033.30.0
Percentage of Assets0.03.50.0
Percentage of Assets jec:A2017TermLoanFacility0.00.00.0

jec:A2020TermLoanFacility



Period End2020-03-272019-09-27
Value10320
Percentage of LongTermDebtNoncurrent33.30.0
Percentage of Assets7.90.0
Percentage of Assets jec:A2020TermLoanFacility0.00.0

jec:SeniorNotesSeriesADueMay2025



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-09-29
Value1901901901901901901901900
Percentage of LongTermDebtNoncurrent6.113.415.818.56.77.18.98.10.0
Percentage of Assets1.41.61.71.61.51.51.51.50.0
Percentage of Assets jec:SeniorNotesSeriesADueMay20250.00.00.00.00.00.00.00.00.0

jec:SeniorNotesSeriesBDueMay2028



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-09-29
Value1801801801801801801801800
Percentage of LongTermDebtNoncurrent5.812.715.017.66.36.78.47.70.0
Percentage of Assets1.41.51.61.51.41.41.41.40.0
Percentage of Assets jec:SeniorNotesSeriesBDueMay20280.00.00.00.00.00.00.00.00.0

jec:SeniorNotesSeriesCDueMay2030



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-09-29
Value1301301301301301301301300
Percentage of LongTermDebtNoncurrent4.29.210.812.74.64.96.15.60.0
Percentage of Assets1.01.11.11.11.01.01.01.00.0
Percentage of Assets jec:SeniorNotesSeriesCDueMay20300.00.00.00.00.00.00.00.00.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value515753488987908788925859596564646264644640343631443835303339363317131011875
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.40.70.70.70.70.70.70.80.80.80.90.90.90.80.90.80.60.50.40.40.40.50.50.50.40.50.60.50.50.30.20.20.20.20.20.1

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value556160045714606054655753585459655936586944284225411440704265442443764305429143524368443844694501441943224213409139553829372236563545343933123141304029472859
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.349.249.952.142.244.446.347.547.146.260.058.358.157.258.059.656.756.555.154.755.153.852.954.053.751.257.958.057.655.254.456.456.056.154.852.053.960.161.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-420-452-436-322-343-308-309-265-364
Percentage of StockholdersEquity-7.6-7.5-7.6-5.3-6.3-5.4-5.3-6.0-8.5
Percentage of Assets-3.2-3.7-3.8-2.8-2.7-2.4-2.5-3.6-5.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value0000000-10
Percentage of StockholdersEquity0.00.0-0.00.00.00.0-0.0-0.0-0.0
Percentage of Assets0.00.0-0.00.00.00.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-946-880-916-763-860-856-806-653-610
Percentage of StockholdersEquity-17.0-14.7-16.0-12.6-15.7-14.9-13.8-14.8-14.3
Percentage of Assets-7.2-7.2-8.0-6.6-6.6-6.6-6.4-8.9-8.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282017-09-292016-09-30
Value-525-427-480-440-517-548-496-386-245
Percentage of StockholdersEquity-9.5-7.1-8.4-7.3-9.5-9.5-8.5-8.7-5.8
Percentage of Assets-4.0-3.5-4.2-3.8-4.0-4.2-3.9-5.2-3.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012009-10-022008-09-26
Value56126062576861085555584159446052602559614487428441744135433044894438437043564399440844724505453244634361424841213989386837583690356234523323315330492954286426312251
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.749.750.352.542.945.147.048.247.847.060.859.158.958.258.860.557.557.456.055.355.654.353.354.454.251.758.458.558.155.855.056.956.356.454.952.254.160.261.20.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-272012-09-282011-09-302010-10-012009-10-022008-09-26
Value-946-880-916-763-860-856-806-728-617-628-653-610-464-363-304-281-237-285-211-129
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-16.9-14.5-15.9-12.5-15.5-14.7-13.6-12.0-10.2-10.6-14.6-14.1-10.7-8.1-7.2-7.5-7.1-10.0-8.0-5.7
Percentage of Assets-7.2-7.2-8.0-6.6-6.6-6.6-6.4-5.8-4.9-5.0-8.9-8.3-6.0-4.3-4.2-4.1-3.9-6.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-272012-09-282011-09-302010-10-012009-10-022008-09-26
Value256926052559263425682672270826702656262812391168113711731084953858767703631
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest45.843.044.443.146.245.845.644.144.144.127.627.026.126.125.525.425.826.826.728.0
Percentage of Assets19.621.422.322.619.820.621.421.321.120.716.815.914.613.914.913.914.216.40.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-272012-09-282011-09-302010-10-012009-10-022008-09-26
Value129133132135136140142141141141120120123131131129127125124122
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.32.22.32.22.52.42.42.32.42.42.72.82.82.93.13.53.84.44.75.5
Percentage of Assets1.01.11.21.21.11.11.11.11.11.11.61.61.61.61.81.92.12.70.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-272012-09-282011-09-302010-10-012009-10-022008-09-26
Value5157534889879087889258646436353610556
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.91.00.90.81.61.51.51.41.51.61.31.51.50.80.81.00.30.20.20.3
Percentage of Assets0.40.50.50.40.70.70.70.70.70.70.80.90.80.40.50.50.20.10.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-27
Value556160045714606054655753585459655936586944284265429144694213
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.199.099.199.298.498.598.598.698.598.498.798.598.599.299.2
Percentage of Assets42.349.249.952.142.244.446.347.547.146.260.058.055.152.957.9
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-09-302015-10-022014-09-262013-09-272012-09-282011-09-302010-10-012009-10-022008-09-26
Value38084145393940533620379638093880375537283721358634963527330029202564225120091620
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest67.968.468.366.465.265.064.164.162.362.582.982.880.378.377.777.777.278.676.472.0
Percentage of Assets29.034.034.434.828.029.330.130.929.829.450.448.744.941.745.442.742.448.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value129133132135136140142141141141120120120121120121122122123124126129131133132131131131130130129129128128127127126126125
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.21.21.11.11.11.11.11.11.61.71.71.71.61.61.61.61.61.61.61.61.61.61.61.61.81.91.91.91.92.02.02.12.12.12.22.62.7

Additional Paid In Capital

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012015-10-02
Value25692605255926342568267227082670265626281239122312171206116811561137
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.621.422.322.619.820.621.421.321.120.716.816.917.217.015.915.614.6

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value380841453939405336203796380938803755372837213664361136213586360035543511349635133514353935273504346033943300319030853017292028122718264825642470238623172251
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.034.034.434.828.029.330.130.929.829.450.450.651.050.948.748.546.146.144.944.144.342.941.742.142.040.245.445.344.943.542.743.442.943.242.440.942.347.248.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value-946317000.0-880166000.0-916812000.0-763589000.0-860260000.0-856552000.0-806703000.0-728176000.0-617064000.0-628985000.0-653514000.0-783387000.0-835008000.0-878911000.0-610594000.0-453263000.0-450196000.0-470476000.0-464764000.0-420966000.0-428902000.0-401504000.0-363549000.0-303992000.0-319513000.0-314766000.0-304127000.0-300705000.0-287689000.0-291605000.0-281887000.0-220423000.0-217505000.0-223756000.0-237538000.0-296276000.0-284571000.0-281271000.0-285741000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.2-7.2-8.0-6.6-6.6-6.6-6.4-5.8-4.9-5.0-8.9-10.8-11.8-12.4-8.3-6.1-5.8-6.2-6.0-5.3-5.4-4.9-4.3-3.6-3.9-3.7-4.2-4.3-4.2-4.2-4.1-3.4-3.4-3.7-3.9-4.9-5.0-5.7-6.1

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value515753488987908788925859596564646264644640343631443835303339363317131011875
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.40.70.70.70.70.70.70.80.80.80.90.90.90.80.90.80.60.50.40.40.40.50.50.50.40.50.60.50.50.30.20.20.20.20.20.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value152-137-146-165169-22421221474619426282-34138236289-130326246146140240
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.4-4.1-4.3-5.25.5-7.37.15.20.32.67.30.99.7-1.24.47.39.0-4.110.68.95.66.09.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value-330-34-292241-36-22-37-6-144-1388-137-26-9-23-30-175-54-92-1196-25-85-58-327
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.7-1.0-0.970.7-1.2-0.7-1.2-0.2-5.0-77.8-5.2-0.9-0.3-0.8-1.0-5.5-1.7-2.9-39.0-0.9-3.3-2.5-13.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value1187166-177-1943-193345-197-184-1011625-56-3-192-94-140-75-158-89628-10-1217107
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax34.75.0-5.2-61.3-6.211.2-6.6-4.4-3.591.1-2.1-0.1-6.6-3.3-4.4-2.3-4.9-2.820.5-0.4-0.50.84.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value152-137-146-165169-22421221474619426282-34138236289-130326246146140240
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.4-4.1-4.3-5.25.5-7.37.15.20.32.67.30.99.7-1.24.47.39.0-4.110.68.95.66.09.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-9225714252456124-3715048294895060296965464629918110086648393110108104991079783899490808065761977727994109116
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.13.53.52.22.41.12.62.31.61.61.03.12.83.12.72.02.63.13.53.53.73.63.93.53.13.43.53.33.13.12.83.30.83.02.93.13.53.73.6

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012011-04-012010-12-312010-10-012010-07-022010-04-022010-01-012009-10-022009-06-302009-03-312008-12-31
Value-8526314953162129-311505129388446129706350503797881069171909811611210710411110087919591818166771977727994109116
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.57.84.416.82.04.2-1.13.61.80.13.53.51.92.41.12.62.31.81.81.23.33.03.32.82.22.93.23.73.63.83.84.03.63.23.53.53.43.23.22.83.30.83.02.93.13.53.73.6

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value6618171156030
Percentage of ProfitLoss-7.32.412.43.317.84.1-19.5-0.16.415.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.20.50.60.40.20.2-0.00.10.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-9225714252456124-37150482
Percentage of ProfitLoss107.397.695.098.890.795.9119.5100.193.684.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-9225714252456124-37150482
Percentage of ProfitLoss107.397.695.098.890.795.9119.5100.193.684.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.77.64.216.51.84.0-1.33.61.70.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value-330-34-292241-36-22-37-6-144-1388-137-26-9-23-30-175-54-92-1196-25-85-58-327
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.7-1.0-0.970.7-1.2-0.7-1.2-0.2-5.0-77.8-5.2-0.9-0.3-0.8-1.0-5.5-1.7-2.9-39.0-0.9-3.3-2.5-13.2

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value392229454020311822224427242121151510253340252937252067
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value1187166-177-1943-193345-197-184-1011625-56-3-192-94-140-75-158-89628-10-1217107
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax34.75.0-5.2-61.3-6.211.2-6.6-4.4-3.591.1-2.1-0.1-6.6-3.3-4.4-2.3-4.9-2.820.5-0.4-0.50.84.3

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-31
Value18968415755587978514132313324273362842132931432059159152238330815027136290011
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value195631395265262532360224744051090677482383303413549549598347345153170123821000
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value372524252728212026181822
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value372524252728212026181822
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-27
Value2850329363461410020016503050424211814011378000
Percentage of PaymentsForRepurchaseOfCommonStock100.00.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value195631395265262532360224744051090677482383303413549549598347345153170123821000
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-06-262015-03-27
Value0.3460.270.062-0.021-0.0710.2470.261999999999999960.2220.5750.939-0.0229999999999999650.3040.270.288-0.0130000000000000120.310.299-0.0010.317
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value9142118131517142224610101068897161097159766
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-272019-12-272019-09-28
Value731760767
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0

Cash And Cash Equivalents Period Increase Decrease

Proceeds From Repayments Of Short Term Debt

jec:DefinedBenefitPlanAmortizationofGainLossandPriorServiceCostCredit



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-31
Value-3110000.0-3110000.0-3182000.0-3489000.0-2400000.0-2814000.0-2594000.0-2290000.0-3770000.0-3530000.0
Percentage of DefinedBenefitPlanAmortizationofGainLossandPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:DisposalGroupIncludingDiscontinuedOperationsAmortizationOfIntangibleAssets



Period End2020-03-272019-12-272019-03-292018-12-28
Value22211819
Percentage of DisposalGroupIncludingDiscontinuedOperationsAmortizationOfIntangibleAssets100.0100.0100.0100.0

jec:GainOnSaleOfBusiness



Period End2020-03-272019-12-272019-03-292018-12-28
Value196100
Percentage of GainOnSaleOfBusiness100.0100.00.00.0

jec:GoodwillAdjustmentsDuringPeriod



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value116500-141-176
Percentage of GoodwillAdjustmentsDuringPeriod100.0100.0100.00.00.0100.0100.0100.0

jec:OtherNonoperatingIncomeExpenseExcludingDisposalGroupNotDiscontinuedOperationGainLossOnDisposal



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-01
Value-344102-4539-20-22-19-24-50-1-6-2-63-1
Percentage of OtherNonoperatingIncomeExpenseExcludingDisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:RestructuringAndOtherCharges



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-07-012016-04-01
Value444910392934734466819181072313235
Percentage of RestructuringAndOtherCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:WeightedAverageNumberDilutedSharesAllocatedToParticipatingSecurities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value0000000000011
Percentage of WeightedAverageNumberDilutedSharesAllocatedToParticipatingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value9142118131517142224
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value9132118131517142226
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue99.792.4100.0100.0100.0100.0100.6100.0100.0107.5

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value9142118131517142224
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value010000000-1
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.37.60.00.00.00.0-0.60.00.0-7.5

us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfDeferredCharges

us-gaap:CorporateNonSegment, jec:CH2MHILLCompaniesLimited, us-gaap:OtherExpense



Period End2020-03-272019-12-272019-06-282019-03-292018-06-29
Value00000
Percentage of AmortizationOfDeferredCharges100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfIntangibleAssets

us-gaap:CorporateNonSegment, jec:WorleyParsonsLimitedECRBusiness, us-gaap:OtherExpense



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-30
Value222118181819-18
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value1036-11-367147-63120-31-11
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid



Period End2020-02-282019-11-012019-08-232019-06-142019-06-282019-03-152019-03-292018-10-262018-12-282018-08-312018-09-282018-06-152018-06-292018-03-162018-03-302017-11-102017-12-29
Value0.190.170.170.170.150.170.150.150.150.150.150.150.150.150.150.150.15
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent



Period End2020-05-052020-01-162019-07-112019-01-172018-07-19
Value0.190.190.170.170.15
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-272019-12-272019-06-282019-03-292018-12-28
Value6624433200225
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0

us-gaap:CurrentIncomeTaxExpenseBenefit



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-616876-1-7223335127
Percentage of CurrentIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value-375105-802000
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.00.00.00.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementClassOfStock

jec:WorleyStock, us-gaap:RestrictedStock



Period End2020-03-27
Value-375
Percentage of DebtAndEquitySecuritiesGainLoss100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value27272626243119261615151918191924202122222219202018181814141414111112
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value13131717151911169881415151519161620201917171718181815141414131214
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-10-7-4-35-3-5-30-1-1-1310101011991313121313131313131211111110911
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-312017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-30
Value0-2032-100-3-3000000000000000000
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlements10.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:DefinedBenefitPlanServiceCost



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value1112231322258889881010101010118887777556
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value22222025232029293424231817161822222425262725251915131417
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value1811128922-75805546
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIntraEntityAmountsDiscontinuedOperationAfterDisposalRevenue

jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-27
Value2
Percentage of DiscontinuedOperationIntraEntityAmountsDiscontinuedOperationAfterDisposalRevenue100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value-1133-91486-18201311
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value1423409999959701060
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value2-47-123920291105118
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value22552161169179162
Percentage of DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value0491812-41787444
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherExpense

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-09-272019-06-282019-03-29
Value17734
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherExpense100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-04-262019-06-282019-03-292018-12-282018-09-282018-06-29
Value477953921161116411501223
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2504523230422121
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2504523230422121
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2504523230422121
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-29
Value27-715-222-34
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:EquityMethodInvestee, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-272019-03-29
Value1812
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss100.0100.0

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value14-2-494-217-5-10
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DevelopedTechnologyRights



Period End2020-03-272019-12-272019-09-272018-09-282018-06-29
Value00000
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss3.2-0.0-0.00.0-0.0

us-gaap:TradeNames



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0000000000
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss0.5-0.0-0.80.0-1.5-1.01.41.61.9-6.3

us-gaap:GainLossOnDispositionOfAssets1



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value00-41-30-7-6-30-1301-22-6
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainLossOnSaleOfBusiness

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-04-262019-06-282019-03-292018-12-282018-09-282018-06-29
Value1961179179170000
Percentage of GainLossOnSaleOfBusiness100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:CorporateNonSegment, jec:CH2MHILLCompaniesLimited, us-gaap:OtherExpense



Period End2020-03-272019-12-272019-03-29
Value-4232
Percentage of GainLossRelatedToLitigationSettlement100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanSponsorLocation

us-gaap:CorporateNonSegment, jec:CH2MHILLCompaniesLimited, us-gaap:OtherExpense, country:US



Period End2020-03-272019-03-29
Value032
Percentage of GainLossRelatedToLitigationSettlement-0.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value42-3136-4111453-4112
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

jec:CriticalMissionSolutions



Period End2020-03-272019-12-27
Value20-1
Percentage of GoodwillForeignCurrencyTranslationGainLoss47.633.3

jec:PeoplePlacesSolutions



Period End2020-03-272019-12-27
Value22-2
Percentage of GoodwillForeignCurrencyTranslationGainLoss52.466.7

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-176254539311192142192122411191276085351029057579712815414411813214616816115615113213914112612610337121113
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2977120435-576041345536
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SegmentDiscontinuedOperations, jec:WorleyParsonsLimitedECRBusiness



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value2977120435-57604134
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0000002-200
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest0.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2977120435-575939365436
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0.230.580.893.18-0.420.420.280.260.390.29
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0.230.580.883.15-0.410.410.280.260.390.29
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-28
Value001223-59-435-1300550-1341-201314-231817
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value-117-3522774-25184412056-3812279-36-1047-143-14337-51-80195100-83-104-33-48-27-12
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value182-236-144-103112-16955-1330-110-2-2041-74-8-47-47-3-42-33-68655-5-110-17-12
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value29-102158-83426-29514-1811-5681101221-72-434432800
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherDeferredLiability



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-31
Value-92-6023-8031-80-58-3-235-4000-10-3-3-1-1-9-3024-2-32
Percentage of IncreaseDecreaseInOtherDeferredLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet



Period End2020-03-272019-12-272019-03-292018-12-28
Value-6-36236
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value441941-8-3924-701215-6216-7-7-12-22-527-8-5-5-1-890
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value921210149-46299118144187-15-3115-9737-105-90-90-10925-6563018-191-108-45-57-109
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-07-012016-04-012016-01-01
Value0101010111-1122101
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value002312211332212022211222311112111110100
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost



Period End2020-03-27
Value48
Percentage of LeaseCost100.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value7212470040
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-27
Value-5
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders-63.9

us-gaap:NoncontrollingInterest



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value12212470048
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders163.9100.0100.0100.0100.0100.0100.0100.0100.01952.2

us-gaap:Parent



Period End2020-03-272018-12-282018-09-282018-06-292018-03-302017-12-29
Value-50000-7
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders-63.90.00.00.00.0-1852.2

us-gaap:BusinessAcquisition

us-gaap:NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1

jec:JohnWoodGroup



Period End2020-03-06
Value241
Percentage of NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1100.0

us-gaap:OperatingLeaseCost



Period End2020-03-27
Value43
Percentage of OperatingLeaseCost100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-30
Value-8736-182103-12-48-63-11112241524844-263-183521-2-25-24-35-3710-5-15-1210-9-1414
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax



Period End2020-03-272019-03-29
Value00
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax0.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax



Period End2020-03-272019-03-29
Value0.0-10000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax0.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax



Period End2020-03-272019-03-292018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-30
Value-11631-23-114920386641-287-11-3517-16-1617-38-48-5029-2-9-14-13-10-61011
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax



Period End2020-03-272019-03-292016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-30
Value-1800000000-300000
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.00.00.00.00.00.00.00.00.0100.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-30
Value-6636-15396-3-49-78-11111241295143-268-157-320-5-57-27-37-5915-4-10-133-9-2613
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-272019-12-272019-09-272019-03-292018-12-282018-09-28
Value26-18-112-33-62
Percentage of OtherComprehensiveIncomeLossNetOfTax-40.5-50.073.687.3-7.079.7

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value00000
Percentage of OtherComprehensiveIncomeLossNetOfTax-0.00.00.1-11.3-1.7

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value-7133-14628-48
Percentage of OtherComprehensiveIncomeLossNetOfTax107.992.895.3-769.596.5

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value-9852-3331-52
Percentage of OtherComprehensiveIncomeLossNetOfTax148.4142.721.5-845.5105.1

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-30
Value-2816142-2743-138-2-2-3-115132-24171-42-6-11-1115-16-14-142026-2-24-1-46-1
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-3115113-8351-24-2-23
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-3115113835-154-2-2-3
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0-100.0100.0-100.0-226.3100.0100.0-100.0

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-3115113-835-144-2-2-3
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0-100.0-184.0100.0100.0-100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-30
Value3029-680-15000-2220-426-8-1-2-23-3-2-225010-60-110
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-06-282013-03-292012-12-282012-06-292012-03-302011-12-302011-07-012011-04-012011-04-012010-12-312010-07-022010-04-022010-01-01
Value-210-296-811500022-304-268033-22222-40-40601-100001020
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0000000000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax0.00.00.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ConsolidationItems

us-gaap:OtherExpenses

us-gaap:CorporateNonSegment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-06-262015-03-27
Value616678644971233354227288182191819724
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromInvestments



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292010-12-312010-01-01
Value012402013-1570-31-2112
Percentage of PaymentsForProceedsFromInvestments100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value0240511831031300-55
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates



Period End2020-03-272019-12-272019-03-292018-12-28
Value0001
Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates0.00.00.0100.0

us-gaap:PensionExpense



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value0210-32-2100300
Percentage of PensionExpense0.0100.0100.00.0100.0100.0100.00.00.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value12618201871961214969371688798101212999117
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-312010-01-01
Value00007020001100300013901000111
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromShortTermDebt



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-31
Value00020000-11000000-400311881123367614550-7
Percentage of ProceedsFromShortTermDebt0.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value5243-32-2
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value00000
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.00.00.90.2-19.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value52-162-32-1
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0-370.5100.281.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-272019-12-272019-09-272019-03-292018-12-28
Value00-20700
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.00.0-471.3-0.0-0.0

us-gaap:RepaymentsOfShortTermDebt



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302016-09-302016-01-012015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272012-12-282011-12-302010-12-31
Value20002213020000021037188103369152450220
Percentage of RepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:RestructuringCharges



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012016-01-012015-10-022015-06-262015-03-272014-09-262014-06-27
Value40521066310239554669196952313632354868683093047
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

jec:CH2MHILLCompaniesLimited



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value40521069569395546691919105231
Percentage of RestructuringCharges100.0100.099.9151.168.2100.0100.0100.0100.0100.0294.8113.2100.0100.0

us-gaap:BusinessAcquisition, us-gaap:StatementOperatingActivitiesSegment

jec:CH2MHILLCompaniesLimited, us-gaap:SegmentContinuingOperations



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-29
Value4052936645307615
Percentage of RestructuringCharges100.0100.0146.865.5114.464.7110.981.3

us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition

us-gaap:CorporateNonSegment, jec:CH2MHILLCompaniesLimited



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-292016-12-30
Value31375674183326-19127
Percentage of RestructuringCharges77.072.253.2118.018.584.747.9-41.564.023.8

us-gaap:ConsolidationItems, us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, jec:CH2MHILLCompaniesLimited, jec:AerospaceAndTechnology



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-29
Value3470016
Percentage of RestructuringCharges9.38.212.10.31.136.5

us-gaap:OperatingSegments, jec:CH2MHILLCompaniesLimited, jec:BuildingsAndInfrastructure



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-29
Value51010471132
Percentage of RestructuringCharges13.619.516.746.728.569.8

us-gaap:OperatingSegments, jec:CH2MHILLCompaniesLimited, jec:EnergyChemicalsandResources



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-29
Value00022-52416
Percentage of RestructuringCharges0.00.00.04.32.7-14.444.535.3

us-gaap:BusinessAcquisition

us-gaap:RestructuringCosts

jec:CH2MHILLCompaniesLimited



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value40521069569395546691919105231
Percentage of RestructuringCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition, us-gaap:RestructuringCostAndReserve

jec:CH2MHILLCompaniesLimited, jec:InvoluntaryTerminations



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value4131012827101629418
Percentage of RestructuringCosts12.125.310.112.511.67.413.922.024.411.349.438.535.5

jec:CH2MHILLCompaniesLimited, jec:LeaseAbandonment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value403322402-1143738227
Percentage of RestructuringCosts11.80.031.623.958.76.3-2.231.653.517.442.725.353.6

jec:CH2MHILLCompaniesLimited, jec:OutsideServices



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value23313739371881188002
Percentage of RestructuringCosts57.760.534.941.554.246.214.624.611.844.40.06.44.3

jec:CH2MHILLCompaniesLimited, us-gaap:OtherRestructuring



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value772421-1715401075133
Percentage of RestructuringCosts18.414.323.422.0-24.440.173.721.810.326.97.929.86.6

us-gaap:RevenueFromRelatedParties



Period End2020-03-272019-12-272018-12-28
Value-3411299
Percentage of RevenueFromRelatedParties100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueNewIssues



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value12-18181416-1016-381381
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value12-10181516-617-281361
Percentage of StockIssuedDuringPeriodValueNewIssues99.955.898.8108.398.859.5101.762.698.998.6

us-gaap:CommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value00000000021
Percentage of StockIssuedDuringPeriodValueNewIssues1.7-2.62.02.82.5-4.62.1-4.02.41.5

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value12-18181416-1016-381381
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0-80-10-40-10-1
Percentage of StockIssuedDuringPeriodValueNewIssues-1.546.8-0.8-11.1-1.345.1-3.841.4-1.3-0.1

us-gaap:StockRepurchasedDuringPeriodValue



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value285032936346141002
Percentage of StockRepurchasedDuringPeriodValue100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value63-43114-31133440-22
Percentage of StockRepurchasedDuringPeriodValue22.10.034.8-86.938.431.3-0.00.099.4

us-gaap:CommonStock



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value303042000
Percentage of StockRepurchasedDuringPeriodValue1.10.01.02.71.31.6-0.00.01.7

us-gaap:Parent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value285032936346141002
Percentage of StockRepurchasedDuringPeriodValue100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RetainedEarnings



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value219422116620895020
Percentage of StockRepurchasedDuringPeriodValue76.80.064.1184.160.367.0100.00.0-1.1

us-gaap:SubleaseIncome



Period End2020-03-27
Value3
Percentage of SubleaseIncome100.0

us-gaap:UndistributedContinuingOperationEarningsLossBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0.0-92000.029000.0-105000.0-191000.0-135000.0325000.0-475000.033000.0243000.0
Percentage of UndistributedContinuingOperationEarningsLossBasic0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedDiscontinuedOperationEarningsLossBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0.0-40000.0-75000.0-513000.096000.0-124000.0-235000.0-155000.0-287000.0-258000.0
Percentage of UndistributedDiscontinuedOperationEarningsLossBasic0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAvailableToCommonShareholdersBasic



Period End2020-03-272019-12-272019-06-282019-03-292018-12-282018-06-292018-03-302017-12-29
Value-9225652356124149482
Percentage of UndistributedEarningsLossAvailableToCommonShareholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossFromContinuingOperationsAvailableToCommonShareholdersBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-121179218911464-76112-6-33
Percentage of UndistributedEarningsLossFromContinuingOperationsAvailableToCommonShareholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value2977120434-575939365436
Percentage of UndistributedEarningsLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost



Period End2020-03-27
Value8
Percentage of VariableLeaseCost100.0

us-gaap:WeightedAverageNumberOfSharesIssuedBasic



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value132133-11361381421142142124-1120120119
Percentage of WeightedAverageNumberOfSharesIssuedBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

jec:FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination



Period End2020-03-272019-09-27
Value689665
Percentage of FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

jec:ContractsAndBacklogIntangible



Period End2020-03-272019-09-27
Value642622
Percentage of FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination93.293.6

us-gaap:DevelopedTechnologyRights



Period End2020-03-272019-09-27
Value4540
Percentage of FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination6.56.1

us-gaap:OtherIntangibleAssets



Period End2020-03-272019-09-27
Value10
Percentage of FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination0.20.1

us-gaap:TradeNames



Period End2020-03-272019-09-27
Value01
Percentage of FiniteLivedIntangibleAssetsNetAcquiredAsPartOfBusinessCombination0.10.2

us-gaap:AccruedLiabilitiesCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value1178116213841673117799414881455143114729398868728349381020105410331090116711481226127913191214118810291082103810381061954965821837934815660661
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent



Period End2020-10-022019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value0402129712011099
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent0.0100.0100.0100.0100.0100.0100.0

us-gaap:BilledContractReceivables



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value13021367122212981171134215971595158716919499349279611110108611701289121312931323143114251350136815171389118611431119119311291015101310161070947785829
Percentage of BilledContractReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

jec:JohnWoodGroup



Period End2020-03-06
Value395
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

jec:JohnWoodGroup



Period End2020-03-06
Value24
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

jec:JohnWoodGroup



Period End2020-03-06
Value66
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

jec:JohnWoodGroup



Period End2020-03-06
Value69
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

jec:JohnWoodGroup



Period End2020-03-06
Value81
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

jec:JohnWoodGroup



Period End2020-03-06
Value84
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

jec:JohnWoodGroup



Period End2020-03-06
Value7
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest

jec:JohnWoodGroup



Period End2020-03-06
Value310
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292016-09-30
Value1655619631998850913793824835774655
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value416435414506450409377
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

srt:Subsidiaries, jec:A2020TermLoanFacility



Period End2020-03-25
Value250
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrument

jec:A2020TermLoanFacility



Period End2020-03-25
Value730
Percentage of DebtInstrumentFaceAmount292.0

us-gaap:DeferredFinanceCostsNet



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-29
Value1123444530
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredLongTermLiabilityCharges



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value1797189114191218123712011408106610811079732838843837861646829838863820805824834840857876723761772795796701654650665753722684579
Percentage of DeferredLongTermLiabilityCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositContractsAssets



Period End2020-03-272019-09-27
Value417401
Percentage of DepositContractsAssets100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value0262627167516801701
Percentage of DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent0.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents



Period End2020-03-272019-12-272019-03-292018-12-28
Value0017627
Percentage of DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents0.00.0100.0100.0

us-gaap:DueFromOtherRelatedPartiesCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value628639630638557557472454392314226224212219235267284299327335333377324255291292292301305261294288308266288311319310309
Percentage of DueFromOtherRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value0022731792821
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent0.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-28
Value0000122138150
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent0.0100.0100.00.0100.0100.0100.0

us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCredit

us-gaap:LetterOfCredit, jec:CommittedAndUncommittedLetterOfCreditFacility



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value260269259356448469444446446
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LetterOfCredit, jec:RevolvingCreditFacilityOneBillionSixHundredMillion



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-06-292018-03-302017-09-292016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-27
Value22222222222222210
Percentage of LineOfCredit0.90.90.90.60.60.50.60.60.00.00.00.00.00.00.00.0

us-gaap:OperatingLeaseLiability



Period End2020-03-272019-12-27
Value948981
Percentage of OperatingLeaseLiability100.0100.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-272019-12-272019-09-28
Value155176180
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-272019-12-272019-09-28
Value792804810
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value13511403918768847785871968977928692764766731759397528505
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockSharesIssued



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value0.01000000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of PreferredStockSharesIssued0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStockSharesOutstanding



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value0.01000000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of PreferredStockSharesOutstanding0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PrepaidExpenseCurrent



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-10-01
Value33269963969512712820818720019311995889393789810411382931131219610411010379848688606158635650
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:RelatedPartyTransactionDueFromToRelatedParty

us-gaap:EquityMethodInvestee, us-gaap:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosure



Period End2020-03-272019-09-27
Value719
Percentage of RelatedPartyTransactionDueFromToRelatedParty100.0100.0

us-gaap:RestructuringAndRelatedCostCostIncurredToDate1



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value570529477408780710671615545476443437429
Percentage of RestructuringAndRelatedCostCostIncurredToDate1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostAndReserve

jec:InvoluntaryTerminations



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value93887572232224221213203186171173170
Percentage of RestructuringAndRelatedCostCostIncurredToDate116.416.815.817.929.831.633.034.737.339.238.739.739.8

jec:LeaseAbandonment



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value166161161120336295292293279242238230227
Percentage of RestructuringAndRelatedCostCostIncurredToDate129.230.533.829.443.141.543.647.751.250.953.852.753.1

jec:OutsideServices



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value2242001691321167860524132242423
Percentage of RestructuringAndRelatedCostCostIncurredToDate139.337.935.432.415.011.19.08.57.56.95.55.65.5

us-gaap:OtherRestructuring



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value867871839411296552114886
Percentage of RestructuringAndRelatedCostCostIncurredToDate115.114.915.020.412.215.814.39.03.93.02.02.01.6

us-gaap:RestructuringReserve



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value3842162150191155175176185159128142155139152133136102
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligationPercentage



Period End2020-03-272019-12-272019-09-272019-06-28
Value0.490.480.480.53
Percentage of RevenueRemainingPerformanceObligationPercentage100.0100.0100.0100.0

us-gaap:ShortTermBankLoansAndNotesPayable



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value019919922203485533222822133842443641645322123501255535566548547079
Percentage of ShortTermBankLoansAndNotesPayable0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingenciesByNatureOfContingency

us-gaap:ShortTermBorrowings

us-gaap:SuretyBond



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-29
Value19701980200011601140130087087592257
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermDebtType

us-gaap:LineOfCredit



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-29
Value262271262359450472446449449262
Percentage of ShortTermBorrowings13.313.713.130.939.536.351.351.348.7456.6

us-gaap:UnbilledContractsReceivable



Period End2020-03-272019-12-272019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-06-262015-03-272014-12-262014-09-262014-06-272014-03-282013-12-272013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value145812741216138715311294193318441808157711181118109010599371062115910411252130712921219136813171291111311091086109110601110103010639559961031973787793
Percentage of UnbilledContractsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountAssets

us-gaap:EquityMethodInvestee, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-272019-09-27
Value166157
Percentage of VariableInterestEntityNonconsolidatedCarryingAmountAssets100.0100.0

us-gaap:EquityMethodInvestee, us-gaap:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosure



Period End2020-03-272019-09-27
Value9661
Percentage of VariableInterestEntityNonconsolidatedCarryingAmountAssets57.538.7

us-gaap:RelatedPartyTransactionsByRelatedParty, jec:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountLiabilities

us-gaap:EquityMethodInvestee, us-gaap:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosure



Period End2020-03-272019-09-27
Value8763
Percentage of VariableInterestEntityNonconsolidatedCarryingAmountLiabilities100.0100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementGeographical


us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:Goodwill us-gaap:StatementBusinessSegments


us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:StatementEquityComponents