LDOS


Line plots across dimensions of each concept
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerBasisOfPricing
us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

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

us-gaap:CostOfRevenue

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ReceivablesNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:DebtCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
us-gaap:BalanceSheetLocation
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

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:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:Range, us-gaap:DebtInstrument

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

ldos:AcquisitionIntegrationAndRestructuringCosts

ldos:DecreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates

ldos:FixedAssetsAdditionsNonCashInvestingActivity
us-gaap:StatementBusinessSegments
ldos:GoodwillReAllocations

ldos:IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesAndOtherNoncurrentLiabilities

ldos:IncreaseDecreaseInIncomeFromChangeInContractEstimates

ldos:IncreaseDecreaseInIncomeFromChangeInContractEstimatesPerDilutedShare

ldos:IncreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates

ldos:ProceedsFromSaleOfReceivablesOperatingActivities
us-gaap:SubsequentEventType

ldos:SaleTypeLeaseAndOperatingLeaseRevenue

us-gaap:AccountsReceivableSale
us-gaap:SubsequentEventType

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:CapitalLeaseObligationsIncurred

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

us-gaap:CostOfGoodsSoldSalesTypeLease

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInIncomeTaxes

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:LeaseIncome

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
us-gaap:DebtInstrument

us-gaap:SalesTypeLeaseInterestIncomeLeaseReceivable

us-gaap:SalesTypeLeaseLeaseIncome

us-gaap:SalesTypeLeaseRevenue

us-gaap:SalesTypeLeaseSellingProfitLoss
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
ldos:NotesPayableAndFinanceLeases

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:FairValueByMeasurementBasis
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeAssets
us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:LongtermDebtType
us-gaap:DerivativeFixedInterestRate
us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeLiabilities
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:LongtermDebtType
us-gaap:DerivativeLiabilityNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:HedgedLiabilityFairValueHedge

us-gaap:HedgedLiabilityFairValueHedgeCumulativeIncreaseDecrease

us-gaap:IntangibleAssetsGrossExcludingGoodwill
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
us-gaap:LitigationCase
us-gaap:LossContingencyEstimateOfPossibleLoss
us-gaap:FairValueByMeasurementBasis
us-gaap:NotesReceivableFairValueDisclosure

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:SecuredDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:UnsecuredDebt

Tables

  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock▂▁▃▃▄▇▇█▇▇▇▇▇▇142141144144146150150152151151151151150150NANA7272NANA747474747580863433423423423423420341342353362NANANA388NANANA
us-gaap:CommonStockSharesIssued ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁██████▇▇███14214114414414615015015215115115115115015073727272727474747474758086343342342342342342341341342353362NANANA388NANANA
us-gaap:CommonStockSharesOutstanding ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁██████▇▇███14214114414414615015015215115115115115015073727272727474747474758086343342342342342342341341342353362NANANA388NANANA
us-gaap:CommonStockSharesAuthorized ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███████████50050050050050050050050050050050050050050050050050050050050050050050050050050050020002000200020002000200020002000200020002000NANANA2000NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▃▆█144145146147NA153154154NA154153153NA1147474NA737475NANA747478NA84341336NA334333330NA329339348NA360365378NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▃▆█142143144145NA151152152NA152151150NA1127372NA727373NANA737477NA84337336NA334333330NA329338347NA359363375NANANANA
us-gaap:EarningsPerShareBasic ▇▇▇██▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▁▇▇▆▇▇▇▇▇▇▆▆▇▇▇▇▇▇▇▇▇▇0.811.130.941.31.26000000000000020.970.950.670.74000000000000020.540.650.480.390.810.560.681.760.680.510.560.360.360.47-5.920.480.57-0.040.120.230.540.330.320.35-0.49-0.270.510.370.360.460.50.320.310.340.310.29
us-gaap:EarningsPerShareDiluted ▇▇▇██▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▁▇▇▆▇▇▇▇▇▇▆▆▇▇▇▇▇▇▇▇▇▇0.81.110.931.291.250.960.940.660.730.530.640.470.390.80.550.661.720.670.50.550.350.350.46-5.920.470.56-0.040.120.230.540.330.320.35-0.49-0.270.50.360.360.460.50.320.310.340.310.28
  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ███▇▇▇▇▇▇▇▇▇▇▅▄▄▄▄▃▃▁▁▄▄▄▄▄▇█████▇█▇▇███▇▇██▇2864277727282577264725752529244325162503257125802575186812881312128113021257124637337312761306132012951420247427072711287028482782249228112596268827692869279426852683276527492649
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing ldos:CostReimbursementAndFixedPriceIncentiveFee██▇▆▅▆▄▁15051504145514311406142613771260NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort▃▃▄▁▃▄█▆373373379362377382406391NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing us-gaap:FixedPriceContract█▅▅▂▄▂▁▂986900894784864767746792NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing,us-gaap:StatementBusinessSegments ldos:CostReimbursementAndFixedPriceIncentiveFee,ldos:CivilSegment▁█▇▆▇▆▆▅346511492464484465475439NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing,us-gaap:StatementBusinessSegments ldos:CostReimbursementAndFixedPriceIncentiveFee,ldos:DefenseSolutionSegment█▅▄▄▃▄▃▁1094936916898867919860771NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing,us-gaap:StatementBusinessSegments us-gaap:FixedPriceContract,ldos:DefenseSolutionSegment█▄▄▂▃▁▂▃440299313258278211259283NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing,us-gaap:StatementBusinessSegments us-gaap:FixedPriceContract,ldos:HealthSegment█▆▆▂▅▂▃▁373333334278320277284253NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ldos:CommercialandNonUSCustomer▁▃▃▁▆█▇▆311335333314360385371364NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ldos:OtherGovernmentAgencies█▇▆▃▄▂▂▁1127109110799861028971951932NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ldos:USDoDAndUSIntelligenceCommunity█▄▃▁1426135113161276NA12281220NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:StatementBusinessSegments ldos:OtherGovernmentAgencies,ldos:CivilSegment▁█▇▄▆▄▃▃544679664607639610574589NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:StatementBusinessSegments ldos:OtherGovernmentAgencies,ldos:HealthSegment█▅▆▂▅▂▄▁375337349311339312327298NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:StatementBusinessSegments ldos:USDoDAndUSIntelligenceCommunity,ldos:DefenseSolutionSegment█▄▂▁1285119111581135NA11001112NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments ldos:CivilSegment▁█▇▆▇▇▆▆632918881847885882822840NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments ldos:DefenseSolutionSegment█▃▃▂▂▂▂▁17051354134612671265124912561178NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments ldos:HealthSegment█▆▆▄▆▂▃▁527505501463497444451425NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical country:US█▆▆▄▄▃▃▁26592556251423752409233923082209NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,ldos:CivilSegment▁█▇▅▆▆▄▄619790775722748739693685NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,ldos:DefenseSolutionSegment█▄▃▃▂▂▂▁15131261123811901164115611641099NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,ldos:HealthSegment█▆▆▄▆▂▃▁527505501463497444451425NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ███▇▇▇▇▇▇▇▇▇▇▅▄▄▄▄▃▃▁▁▄▄▄▄▄▇▇████▇█▇▇███▇▇██▇2889283527282577264725752529244325162503257125802575186812881312128113021257124637337312761306132012951420247427072711287028482782249228112596268827692869279426852683276527492649
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ldos:CivilSegment▁█654973NA623NA881NA840854838875842862559300NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ldos:DefenseSolutionSegment█▁17051354NA1491NA1250NA1178122112011243129412691009785NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ldos:HealthSegment██▇▇▇▆▆▆▆▇▆▆▆▃▁530508501463497444451425441464454443443300203NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:ComprehensiveIncomeNetOfTax ▁▆▅█▇▆▅▅▅▅▅▄▃▄▃▃012698184145137111116116105988461894355NA49NANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
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us-gaap:LiabilitiesAndStockholdersEquity █▇▇▇▆▆▆▆▆▆▆▆▆▇▁▁▁▁▁▁▁▁▁▁▂▂▂▃▃▃▃▃▄▄▄▄▄▄109889410932793608770890887708913899089238882914091329579340133913377330232113309328132813398348139694162463555215790587558665580622066676463611361836223NANANA5295NANANA
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  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:AssetsCurrent ▄▅▅▄▄▄▄▄▄▄▃▃▃▄▂▂▂▁▁▁▁▁▁▁▁▂▃▄▅▅▅▅▇█▇▇▇▇28682924291428602839288126392635267425712434239523812556181718031793172916921651161816181675171315711794228628263019307930623178379142053991376738453849NANANA3193NANANA
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  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:PropertyPlantAndEquipmentNet █▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▂▂▄▄▄▅▆███▄▅▅▅▅▅▅▅▅▅▆490228216220237230221227232212215238259231131136142178178308308308360372480483473280315318319324339348349354351362NANANA389NANANA
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  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
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  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
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us-gaap:NetCashProvidedByUsedInFinancingActivities █▁▂▁▁▂▂▂▂▂▂▂1161-204-64-297-290-134-192-91-65-174-112-78NANANANANANANANANANANANANANANANANANANANA-57NANANA-242NANANA-264NANANANA
  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ██▅▇▄█▆▂▅▆▅▁37234918628810437127122164267166-71NANANANANANANANANANANANANANANANANANANANA-361NANANA154NANANA131NANANANA
us-gaap:NetIncomeLoss ▇█▇███▇▇▇▇▇▇▇▇▆▆▇▆▆▆▆▆▆▁▆▆▆▆▇█▇▇▇▄▅█▇▇██▇▇▇▇▇11516113618918814714410211482987259914149127493741-23-2334-4383744-34281186112110117-161-89178131132172189125123135123116
us-gaap:ProfitLoss ▄▇▆██▆▆▄▄▃▄▃▂▃▁▂11516213818918814714510211379987460924153NA49NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:Parent▄▆▅██▆▆▃▄▂▃▂▁11516113618918814714410211482987259NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▆▅██▆▆▃▄▂▃▂▁11516113618918814714410211482987259NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▄▄▄▄▄▄▅▄▇█▆▇▅▁6159575864646663829280826837NA8NANANA12121216NA19NANANA302830NA27NANANA28NANANA24NANANANA
  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇█▇▇▇▇▇▇▇▇-1685-102-16237-2015-13-96-38-19-9-5NANANANANANANANANANANANANANANANA8NANANA-7NANANA8NANANA-164NANANANA
  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
us-gaap:NetCashProvidedByUsedInFinancingActivities █▁▂▁▁▂▂▂▂▂▂▂1161-204-64-297-290-134-192-91-65-174-112-78NANANANANANANANANANANANANANANANANANANANA-57NANANA-242NANANA-264NANANANA
  2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:BridgeLoanDueJanuaryTwentyTwentyOne,us-gaap:UnsecuredDebt0.0237NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:NotesWhichMatureOnDecemberTwoThousandForty,us-gaap:UnsecuredDebt0.0595NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:NotesWhichMatureOnDecemberTwoThousandTwenty,us-gaap:UnsecuredDebt0.0445NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:TermLoanADollarSixHundredandNinetyMillionDueAugustTwentyTwentyThree,us-gaap:SecuredDebt▁▄██▇▅0.03310.03560.040.040.03880.0375NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:TermLoanADollarThreeHundredandTenMillionDueAugustTwentyTwentyThree,us-gaap:SecuredDebt▁▄██▇▅0.03310.03560.040.040.03880.0375NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:TermLoanADueJanuaryTwentyTwentyFive,us-gaap:UnsecuredDebt0.0237NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType ldos:TermLoanBDueAugustTwentyTwentyFive,us-gaap:SecuredDebt▁▄██▇▅0.03560.03810.04250.04250.04130.04NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument srt:Maximum,ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty0.0549NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument srt:Minimum,ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty0.0285NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Stockholders Equity Note Stock Split Conversion Ratio1

Common Stock Value

Common Stock Par Or Stated Value Per Share

Shares Issued

us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-312008-01-31
Value14214114114414414615015015215115115115115115015072727474747580863433423423423423420341342353362388210179
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value142141141144144146150150152151151151151150150737272727274747474758086343342342342342342341341342353362388
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

us-gaap:CommonStockSharesOutstanding



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value142141141144144146150150152151151151151150150737272727274747474758086343342342342342342341341342353362388
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value500500500500500500500500500500500500500500500500500500500500500500500500500500500200020002000200020002000200020002000200020002000
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value144145146147153154154154153153114747473747574747884341336334333330329339348360365378
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value142143144145151152152152151150112737272737373747784337336334333330329338347359363375
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value0.811.130.941.31.26000000000000020.970.950.670.74000000000000020.540.650.480.390.810.560.681.760.680.510.560.360.47-5.920.480.57-0.040.120.230.540.330.320.35-0.49-0.270.510.370.360.460.50.320.310.340.310.29
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value0.81.110.931.291.250.960.940.660.730.530.640.470.390.80.550.661.720.670.50.550.350.46-5.920.470.56-0.040.120.230.540.330.320.35-0.49-0.270.50.360.360.460.50.320.310.340.310.28
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value28642777272825772647257525292443251625032571258025751868128813121281130212571246373116912761306132012951420247427072711287028482782249228112596268827692869279426852683276527492649
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerBasisOfPricing

ldos:CostReimbursementAndFixedPriceIncentiveFee



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value15051504145514311406142613771260
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.554.253.355.553.155.454.451.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.554.253.355.553.155.454.451.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CostReimbursementAndFixedPriceIncentiveFee100.0100.0100.0100.0100.0100.0100.0100.0

ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value373373379362377382406391
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.914.014.214.816.116.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.914.014.214.816.116.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value986900894784864767746792
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.432.432.830.432.629.829.532.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.432.432.830.432.629.829.532.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments

ldos:CostReimbursementAndFixedPriceIncentiveFee, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value346511492464484465475439
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.118.418.018.018.318.118.818.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.118.418.018.018.318.118.818.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CostReimbursementAndFixedPriceIncentiveFee ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:CostReimbursementAndFixedPriceIncentiveFee, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1094936916898867919860771
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.233.733.634.832.835.734.031.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.233.733.634.832.835.734.031.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CostReimbursementAndFixedPriceIncentiveFee ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:CostReimbursementAndFixedPriceIncentiveFee, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value6557476955424250
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.11.72.72.11.61.72.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.11.72.72.11.61.72.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CostReimbursementAndFixedPriceIncentiveFee ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value113139142135135138144145
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.95.05.25.25.15.45.75.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.95.05.25.25.15.45.75.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value171119117111120119137124
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.04.34.34.34.54.65.45.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.04.34.34.34.54.65.45.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value89115120116122125125122
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.14.14.44.54.64.94.95.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.14.14.44.54.64.94.95.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:TimeAndMaterialsAndFixedPriceLevelOfEffort ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value173268247248266279203256
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.09.79.19.610.010.88.010.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.09.79.19.610.010.88.010.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value440299313258278211259283
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.410.811.510.010.58.210.211.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.410.811.510.010.58.210.211.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value373333334278320277284253
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.012.012.210.812.110.811.210.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.012.012.210.812.110.811.210.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

ldos:CommercialandNonUSCustomer



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value311335333314360385371364
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.912.112.212.213.615.014.714.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.912.112.212.213.615.014.714.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CommercialandNonUSCustomer100.0100.0100.0100.0100.0100.0100.0100.0

ldos:OtherGovernmentAgencies



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1127109110799861028971951932
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.439.339.638.338.837.737.638.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.439.339.638.338.837.737.638.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:OtherGovernmentAgencies100.0100.0100.0100.0100.0100.0100.0100.0

ldos:USDoDAndUSIntelligenceCommunity



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-29
Value142613511316127612281220
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.848.648.249.547.748.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.848.648.249.547.748.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:USDoDAndUSIntelligenceCommunity100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments

ldos:CommercialandNonUSCustomer, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value71202172197207232222228
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.57.36.37.67.89.08.89.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.57.36.37.67.89.08.89.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CommercialandNonUSCustomer ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:CommercialandNonUSCustomer, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2128812289119109107101
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.43.24.53.54.54.24.24.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.43.24.53.54.54.24.24.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CommercialandNonUSCustomer ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:CommercialandNonUSCustomer, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2845392834444235
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.61.41.11.31.71.71.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.61.41.11.31.71.71.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CommercialandNonUSCustomer ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:OtherGovernmentAgencies, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value544679664607639610574589
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.024.524.323.624.123.722.724.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.024.524.323.624.123.722.724.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:OtherGovernmentAgencies ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:OtherGovernmentAgencies, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value20875666850495045
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.32.72.42.61.91.92.01.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.32.72.42.61.91.92.01.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:OtherGovernmentAgencies ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:OtherGovernmentAgencies, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value375337349311339312327298
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.112.112.812.112.812.112.912.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.112.112.812.112.812.112.912.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:OtherGovernmentAgencies ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:USDoDAndUSIntelligenceCommunity, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-29
Value173745174026
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.31.60.71.61.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.31.60.71.61.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:USDoDAndUSIntelligenceCommunity ldos:CivilSegment100.0100.0100.0100.0100.0100.0

ldos:USDoDAndUSIntelligenceCommunity, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-29
Value128511911158113511001112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.942.942.444.042.744.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.942.942.444.042.744.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:USDoDAndUSIntelligenceCommunity ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0

ldos:USDoDAndUSIntelligenceCommunity, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-29
Value1241231131248882
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.44.14.83.43.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.44.14.83.43.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:USDoDAndUSIntelligenceCommunity ldos:HealthSegment100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value632918881847885882822840
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.133.132.332.933.434.332.534.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.133.132.332.933.434.332.534.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value17051354134612671265124912561178
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.548.849.349.247.848.549.748.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.548.849.349.247.848.549.748.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value527505501463497444451425
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.218.418.018.817.217.817.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.218.418.018.817.217.817.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:US



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value26592556251423752409233923082209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax92.892.092.292.291.090.891.390.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax92.892.092.292.291.090.891.390.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value205221214202238236221234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.07.87.89.09.28.79.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.07.87.89.09.28.79.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:US, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value619790775722748739693685
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.628.428.428.028.328.727.428.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.628.428.428.028.328.727.428.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

country:US, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value15131261123811901164115611641099
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.845.445.446.244.044.946.045.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.845.445.446.244.044.946.045.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

country:US, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value527505501463497444451425
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.218.418.018.817.217.817.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.418.218.418.018.817.217.817.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US ldos:HealthSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value13128106125137143129144
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.54.63.94.95.25.65.15.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.54.63.94.95.25.65.15.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs ldos:CivilSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1929310877101939290
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.73.34.03.03.83.63.63.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.73.34.03.03.83.63.63.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs ldos:DefenseSolutionSegment100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value28892835272825772647257525292443251625032571258025751868128813121281130212571246373116912761306132012951420247427072711287028482782249228112596268827692869279426852683276527492649
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.9102.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

ldos:Dynetics



Period End2020-04-03
Value129
Percentage of Revenues4.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ldos:Dynetics0.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ldos:CivilSegment



Period End2020-04-032019-09-272019-03-292018-09-282018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value654973623881840854838875842862559300
Percentage of Revenues22.634.324.234.234.433.933.534.032.633.529.923.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.835.024.234.234.433.933.534.032.633.529.923.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:CivilSegment0.00.073.699.9101.3100.0100.0100.00.00.00.00.0

us-gaap:OperatingSegments, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-03-292018-09-282018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value17051354149112501178122112011243129412691009785
Percentage of Revenues59.047.857.948.548.248.548.048.350.249.354.060.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.548.857.948.548.248.548.048.350.249.354.060.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:DefenseSolutionSegment0.00.0117.7100.199.1100.0100.0100.00.00.00.00.0

us-gaap:OperatingSegments, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value530508501463497444451425441464454443443300203
Percentage of Revenues18.317.918.418.018.817.217.817.417.518.517.717.217.216.115.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.518.318.418.018.817.217.817.417.518.517.717.217.216.115.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:HealthSegment0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value249424502348222122782174215220862231218922332270226616301141115411381113109310171115111911471224221723782380250925042448249522582357244523512305
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax87.188.286.186.286.184.485.185.488.787.586.988.088.087.388.688.087.488.587.787.087.485.786.986.289.687.887.887.487.988.088.887.087.785.284.185.8

Operating Expenses

Research And Development Expense

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-312012-07-31
Value19717717516618219517417812414114314413187576053517571728783116117128139152
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.96.46.46.46.97.66.97.34.95.65.65.65.14.74.44.64.14.16.06.15.66.76.38.24.74.74.85.3

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value1922492101921882031991591011511661411521017589102946438-233772-4108982-775142145193191208-111-17209230220258273207209233221204
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.79.07.77.57.17.97.96.54.06.06.55.55.95.45.86.88.07.25.13.0-6.23.25.6-31.46.76.3-0.53.05.25.36.76.77.5-4.5-0.68.18.67.99.09.87.77.88.48.07.7

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value-3536-20-15-23-30-23-42-84-42-37-39-50-58-23
Percentage of OperatingIncomeLoss-18.214.5-9.5-7.8-12.2-14.8-11.6-26.4-83.2-27.8-22.3-27.7-32.9-57.4-30.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.21.3-0.7-0.6-0.9-1.2-0.9-1.7-3.3-1.7-1.4-1.5-1.9-3.1-1.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.03700.0-3900.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value595768736293617456506654663820
Percentage of OperatingIncomeLoss30.722.932.438.033.045.830.746.555.433.139.838.343.437.626.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.12.52.82.33.62.43.02.22.02.62.12.62.01.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:CivilSegment0.00.07.78.67.010.57.48.96.66.07.50.00.00.00.0

us-gaap:OperatingSegments, ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value9593101898188938585806379889360
Percentage of OperatingIncomeLoss49.537.348.146.443.143.346.753.584.253.038.056.057.992.180.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.33.73.53.13.43.73.53.43.22.53.13.45.04.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:DefenseSolutionSegment0.00.07.57.06.47.07.47.17.06.75.10.00.00.00.0

us-gaap:OperatingSegments, ldos:HealthSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-01
Value736361456852684244637447482818
Percentage of OperatingIncomeLoss38.025.329.023.436.225.634.226.443.641.744.633.331.627.724.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.32.21.72.62.02.71.71.72.52.91.81.91.51.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ldos:HealthSegment0.00.012.29.713.711.715.19.910.013.616.30.00.00.00.0

Interest Expense

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-31
Value-14-7292-4210-32033-10-1-2002-140-122010242-2147-2
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-0.30.13.6-0.20.10.00.0-1.30.00.10.1-0.4-0.1-0.20.00.00.2-0.10.30.0-0.10.20.10.00.00.00.10.10.1-0.10.00.10.2-0.1

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-312014-08-012014-05-022013-11-012012-10-312012-01-312011-10-312011-07-31
Value-74-24-1210-20-8-374-1021211-1322200-100000004
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.6-0.9-0.40.4-0.8-0.3-1.50.2-0.40.80.10.4-0.50.10.20.20.00.0-0.10.00.00.00.00.00.00.00.2

Income Loss From Continuing Operations

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value1302141792461501701651253411613510810575607880
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.57.76.69.55.76.66.55.11.44.65.34.24.14.04.75.96.1

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Nonoperating Income Expense

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value15524157-38232023-7937373445-17192931150-216925-121846-58656366447077899564
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.91.52.2-1.40.90.80.9-3.11.51.41.31.7-0.91.52.22.41.20.0-0.21.30.71.9-0.80.71.7-2.12.32.22.41.62.72.93.13.42.4

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-03
Value05386321353256511061271760
Percentage of IncomeTaxesPaidNet0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.93.20.10.10.52.10.12.22.04.10.00.10.41.34.8

Profit Loss

us-gaap:ProfitLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value1151621381891881471451021137998746092415349
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.17.37.15.75.74.24.53.23.82.92.34.93.24.03.8

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value11516113618918814714410211482987259
Percentage of ProfitLoss100.099.498.6100.0100.0100.099.3100.0100.9103.8100.097.398.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value11516113618918814714410211482987259
Percentage of ProfitLoss100.099.498.6100.0100.0100.099.3100.0100.9103.8100.097.398.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value01269818414513711111611610598846189435549
Percentage of ComprehensiveIncomeNetOfTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.04.53.67.15.55.34.44.74.64.23.83.32.44.83.34.23.8

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value11516113618918814714410211482987259914149127493741-234434-4383744-34281186112110117-161-89178131132172189125123135123116
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.34.93.23.79.93.82.93.3-6.23.82.7-33.52.83.4-0.21.73.06.93.93.94.2-6.5-3.26.94.94.86.06.84.74.64.94.54.4

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Available To Common Stockholders Diluted

Net Income Loss Attributable To Noncontrolling Interest

Assets

us-gaap:Assets



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value1098893679410932793608770890887708913899089238882914091329579340133913377330232113309328133983481396941624635552157905875586655806220666764636113618362235295
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

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value1098893679410932793608770890887708913899089238882914091329579340133913377330232113309328133983481396941624635552157905875586655806220666764636113618362235295
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 End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-312008-01-31
Value335534133246335932943308345434163431337032943224317731353116112411021068954919100099897695714051595188323452304261824552359226621812326242323952491229120841868
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.536.434.536.035.237.738.839.038.537.536.936.334.834.332.533.032.531.628.928.630.230.428.727.535.438.340.642.539.844.641.942.336.432.736.039.638.740.043.30.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value-3-4-3-3-3-3-2-2-2-22-8-7-7-7-4
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.1-0.2-0.2-0.2-0.2-0.4
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-302017-12-292016-12-302016-01-01
Value-75-33-38-27-1143638241410-4
Percentage of StockholdersEquity-2.2-1.0-1.2-0.8-0.00.41.01.10.00.40.3-0.4
Percentage of Assets-0.7-0.4-0.4-0.3-0.00.20.40.40.00.20.1-0.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-012015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-312008-01-31
Value-185-70-108-73-35-3013235642333188-4-8-11-6-6-6-6-2-2-2-2-1-1-1-11-3-3-7-33-44-49-23
Percentage of StockholdersEquity-5.5-2.1-3.3-2.2-1.1-0.90.40.71.60.01.00.90.20.3-0.1-0.7-1.1-0.6-0.6-0.4-0.4-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.5-0.1-0.1-0.3-1.3-1.9-2.4-1.2
Percentage of Assets-1.7-0.7-1.1-0.8-0.4-0.30.10.30.60.00.40.30.10.1-0.0-0.2-0.3-0.2-0.2-0.2-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.2-0.0-0.0-0.1-0.5-0.80.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value-107-33-67-43-31-41-21-132420172764-70
Percentage of StockholdersEquity-3.2-1.0-2.1-1.3-0.9-1.2-0.6-0.40.70.00.50.80.20.1-0.20.0
Percentage of Assets-1.0-0.4-0.7-0.5-0.3-0.5-0.2-0.10.30.00.20.30.10.0-0.10.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value286828122924291428602839288126392635267425712434239523812556181718031793172916921651161816751713157117942286282630193079306231783791420539913767384538493193
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 Assets26.130.031.131.230.632.432.330.129.629.728.827.426.226.126.753.453.253.152.452.749.949.349.349.239.643.149.351.252.152.452.257.060.963.161.861.662.261.960.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-022014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-01-312008-01-31
Value4456686356605363275153032153902872622063764496706096566353653774434594183581834308144625637365317561167159214631336128213676446045688619361096
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 Assets4.07.16.77.15.73.75.83.52.44.33.22.92.34.14.719.718.019.419.211.411.413.50.012.310.34.610.317.68.49.712.59.113.518.823.922.621.920.722.00.00.00.016.30.00.0

Accounts Receivable Net Current

Receivables Net Current

us-gaap:ReceivablesNetCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value179317341775184218941877181217791914183518311797183218411657167792487492184492997789610211094109810881161199920631889194319922171217422192124215020952044
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.318.518.919.720.221.420.320.321.50.020.420.120.620.118.117.527.225.827.325.628.929.527.330.031.427.726.125.036.235.632.233.135.734.932.634.334.734.833.738.6

Inventory Net

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-292016-12-302016-01-012015-01-302014-01-312013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value630410514412430543453348216273256393454554430453439309307360387288
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.74.45.54.44.66.25.03.86.48.36.26.87.79.47.77.36.64.85.05.86.25.4

Prepaid Expense And Other Assets Current

Land

Machinery And Equipment Gross

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value490287228216220238237230221227232212215238259231131136142178178308308360372480483473280315318319324339348349354351362389
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 Assets4.53.12.42.32.40.02.72.62.52.52.62.42.42.62.82.43.94.04.25.45.59.39.410.610.712.111.610.25.15.45.45.45.85.55.25.45.85.75.87.3

Goodwill

us-gaap:Goodwill



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-31
Value57194912488948614871486048814887497649744976492246194622487412071207120712071207120712071704170417042195219521952195182618261826182716741659167814341249
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.052.452.052.152.055.454.855.755.855.355.855.450.550.650.935.736.637.636.536.835.534.742.940.936.839.837.937.437.432.729.427.428.327.426.827.027.10.0

us-gaap:StatementBusinessSegments

ldos:CivilSegment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value14781907189518991905192419361936200619981998188217301731244
Percentage of Goodwill25.838.838.839.139.139.639.739.640.340.240.238.237.537.520.2
Percentage of Assets13.520.420.120.420.421.921.722.122.522.222.421.218.919.07.2
Percentage of Assets ldos:CivilSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ldos:DefenseSolutionSegment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value32752039202720412045201520242030204920552057202619531954792
Percentage of Goodwill57.341.541.542.042.041.541.541.541.241.341.341.242.342.365.6
Percentage of Assets29.821.821.521.921.823.022.723.123.022.923.122.821.421.423.5
Percentage of Assets ldos:DefenseSolutionSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ldos:HealthSegment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value9669669679219219219219219219219211014936937171
Percentage of Goodwill16.919.719.818.918.919.018.918.818.518.518.520.620.320.314.2
Percentage of Assets8.810.310.39.99.810.510.310.510.310.210.311.410.210.35.1
Percentage of Assets ldos:HealthSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value9505305715716136527027498068569251006152015891643252632353739598894100128173190214156166176186196200211106
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.65.76.16.16.57.47.98.59.09.510.411.316.617.417.20.70.81.01.11.11.11.72.22.32.22.33.03.23.62.82.72.62.93.23.23.42.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value94652656756760964869874580285292110021516158516392122283124264574808611415617319713914915916917316617799
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.65.66.06.16.57.47.88.59.09.510.311.316.617.417.10.60.70.90.90.70.81.31.91.91.92.12.72.93.42.52.42.42.62.82.72.81.9

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ComputerSoftwareIntangibleAsset



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value1819191920192121232528301313141718181911122627293132657085919510010412111512027
Percentage of FiniteLivedIntangibleAssetsNet1.93.63.43.43.32.93.02.82.92.93.03.00.90.80.981.081.864.361.345.846.257.836.536.236.028.141.740.543.165.563.862.961.569.969.367.827.3
Percentage of Assets0.20.20.20.20.20.20.20.20.30.30.30.30.10.10.10.50.50.60.60.30.40.70.70.70.70.61.11.21.41.61.51.51.62.01.91.90.5
Percentage of Assets us-gaap:ComputerSoftwareIntangibleAsset0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ContractBasedIntangibleAssets



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value8614675075485896296777247788268689061393142514420
Percentage of FiniteLivedIntangibleAssetsNet91.088.889.496.696.797.197.097.297.096.994.290.491.989.988.00.0
Percentage of Assets7.85.05.45.96.37.27.68.38.79.29.710.215.215.615.10.0
Percentage of Assets us-gaap:ContractBasedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value38394000000111111144101213141644485282901021114853586451505671
Percentage of FiniteLivedIntangibleAssetsNet4.07.47.10.00.00.00.00.00.10.10.10.10.10.10.119.018.235.738.754.253.835.659.560.060.571.957.759.056.334.535.636.537.929.530.131.671.7
Percentage of Assets0.30.40.40.00.00.00.00.00.00.00.00.00.00.00.00.10.10.30.40.40.40.51.11.21.11.51.61.71.90.90.90.91.00.80.80.91.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OrderOrProductionBacklog



Period End2020-04-032020-01-032018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value2800000024651091461820
Percentage of FiniteLivedIntangibleAssetsNet3.00.00.00.00.00.00.02.66.57.29.211.10.0
Percentage of Assets0.30.00.00.00.00.00.00.30.71.21.61.90.0
Percentage of Assets us-gaap:OrderOrProductionBacklog0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames



Period End2020-04-032020-01-032019-09-272018-12-28
Value1110
Percentage of FiniteLivedIntangibleAssetsNet0.10.20.20.0
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:TradeNames0.00.00.00.0

Intangible Assets Net Including Goodwill

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value422426404382390182214274269254239292353265260218214202155889597991111127262797479767475757691847170
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 Assets3.84.54.34.14.22.12.43.13.02.82.73.33.92.92.76.46.36.04.72.72.93.02.93.22.81.71.31.41.31.31.31.31.21.11.21.51.41.11.3

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value4290233325272246232220592093201521032202202119101983201619809901005104010429969879511001991100410091240166920171793196617812510302526982248180517481706
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 Assets39.024.926.924.124.823.523.523.023.624.522.621.521.722.120.729.129.630.831.631.029.829.029.528.525.324.226.830.234.830.533.531.940.445.441.736.829.228.132.2

Debt Current

us-gaap:DebtCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value17936177656680725671815564848462421223222233215131223553553553553333
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.30.70.80.70.70.00.80.60.80.90.60.70.90.90.70.40.00.10.10.10.10.10.10.10.10.10.03.30.10.00.00.00.18.98.38.69.00.00.00.1

Accounts Payable Current

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value196618372004171018931623147615901461162216391500133014271458720707769771716745675704682740716782118812111249129112961410196415341222122512171191
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.919.621.318.320.20.016.817.816.718.218.216.815.015.615.221.220.822.823.322.322.520.620.719.618.617.216.921.520.921.322.023.222.729.523.720.019.819.622.5

us-gaap:BalanceSheetLocation

us-gaap:CashAndCashEquivalents



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-30
Value20016933626656466312416967
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent10.29.21.63.63.53.82.94.37.610.34.7
Percentage of Assets1.81.80.40.70.70.60.50.71.41.90.7
Percentage of Assets us-gaap:CashAndCashEquivalents0.00.00.00.00.00.00.00.00.00.00.0

Taxes Payable Current

Accrued Income Taxes Current

Dividends Payable Current

Long Term Debt

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebt

ldos:DelayedDrawTermLoanFacility, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0
Percentage of LongTermDebt0.0
Percentage of Assets0.0
Percentage of Assets ldos:DelayedDrawTermLoanFacility us-gaap:UnsecuredDebt0.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

ldos:DelayedDrawTermLoanFacility, us-gaap:UnsecuredDebt, us-gaap:SubsequentEvent



Period End2020-05-04
Value1000
Percentage of LongTermDebt0.0
Percentage of Assets0.0
Percentage of Assets ldos:DelayedDrawTermLoanFacility us-gaap:UnsecuredDebt us-gaap:SubsequentEvent0.0

Long Term Debt Noncurrent

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value4443333231313171112140
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.10.10.20.10.10.10.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value219182203295276144178141136148129215222217204174195195183164169166168194204230227182175172168148143146162140143135135195
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.92.23.22.90.02.01.61.61.71.42.42.52.42.21.85.75.85.45.05.35.05.15.75.95.85.53.93.23.02.92.52.62.32.42.22.32.22.23.7

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-312008-01-31
Value335534133246335932943308345434163431337032943224317731353116112411021068954919100099897695714051595188323452304261824552359226621812326242323952491229120841868
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.536.434.536.035.237.738.839.038.537.536.936.334.834.332.533.032.531.628.928.630.230.428.727.535.438.340.642.539.844.641.942.336.432.736.039.638.740.043.30.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value-3-4-3-3-3-3-2-2-2-22-8-7-7-7-4
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.1-0.2-0.2-0.2-0.2-0.4
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-302017-12-292016-12-302016-01-01
Value-75-33-38-27-1143638241410-4
Percentage of StockholdersEquity-2.2-1.0-1.2-0.8-0.00.41.01.10.00.40.3-0.4
Percentage of Assets-0.7-0.4-0.4-0.3-0.00.20.40.40.00.20.1-0.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-012015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-312009-01-312008-01-31
Value-185-70-108-73-35-3013235642333188-4-8-11-6-6-6-6-2-2-2-2-1-1-1-11-3-3-7-33-44-49-23
Percentage of StockholdersEquity-5.5-2.1-3.3-2.2-1.1-0.90.40.71.60.01.00.90.20.3-0.1-0.7-1.1-0.6-0.6-0.4-0.4-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.5-0.1-0.1-0.3-1.3-1.9-2.4-1.2
Percentage of Assets-1.7-0.7-1.1-0.8-0.4-0.30.10.30.60.00.40.30.10.1-0.0-0.2-0.3-0.2-0.2-0.2-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.2-0.0-0.0-0.1-0.5-0.80.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value-107-33-67-43-31-41-21-132420172764-70
Percentage of StockholdersEquity-3.2-1.0-2.1-1.3-0.9-1.2-0.6-0.40.70.00.50.80.20.1-0.20.0
Percentage of Assets-1.0-0.4-0.7-0.5-0.3-0.5-0.2-0.10.30.00.20.30.10.0-0.10.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value33593417325033623297331134573418343433833307324131883147313010689549981595
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.636.534.536.035.237.838.839.038.537.637.136.534.934.532.731.628.930.438.3

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value-185-70-108-73-35-30132356333188-4-6-8-11-11-6
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.5-2.0-3.3-2.2-1.1-0.90.40.71.61.00.90.20.3-0.1-0.2-0.7-1.2-1.1-0.4
Percentage of Assets-1.7-0.7-1.1-0.8-0.4-0.30.10.30.60.40.30.10.1-0.0-0.1-0.2-0.3-0.3-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value2579258725902780276729663210326033383344333533213323331633101353134514331576
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest76.875.779.782.783.989.692.995.497.298.8100.8102.5104.2105.4105.8126.7141.0143.698.8
Percentage of Assets23.527.627.529.829.633.836.037.237.537.237.437.436.436.334.640.140.743.737.9
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value4443333231313171112140000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.40.40.50.30.40.40.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.10.10.20.10.10.10.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value33553413324633593294330834543416343133703294322431773135311610689549981595
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.999.999.999.999.999.999.999.999.999.699.699.599.799.699.6100.0100.0100.0100.0
Percentage of Assets30.536.434.536.035.237.738.839.038.537.536.936.334.834.332.531.628.930.438.3
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-01-302014-01-31
Value96189676465256237223113337-7-72-105-154-177-188-277-380-42425
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest28.626.223.519.417.011.26.73.91.1-0.2-2.2-3.2-4.8-5.6-6.0-25.9-39.8-42.51.6
Percentage of Assets8.79.68.17.06.04.22.61.50.4-0.1-0.8-1.2-1.7-1.9-2.0-8.2-11.5-12.90.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value257925872590278027672966321032603338334433353321332333163310135813591353134513361431143314351426141115761735216521242110208920642038202820031989203320902096
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.527.627.529.829.633.836.037.237.537.237.437.436.436.334.639.940.140.140.741.643.243.742.241.035.637.937.439.236.735.935.637.032.830.431.032.532.933.639.6

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value96189676465256242037223113337-15-7-72-105-154-177-188-230-251-277-380-406-419-424-453-463025150182182510367296229164326437369434239
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.79.68.17.06.00.04.22.61.50.40.0-0.1-0.8-1.2-1.7-1.9-2.0-6.8-7.4-8.2-11.5-12.6-12.7-12.9-13.3-13.30.00.63.23.33.18.76.35.33.72.55.07.16.07.04.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value-185-70-108-73-35-3013235642333188-4-6-4-6-8-11-11-12-11-6-6-6-6-2-2-2-2-1-1-1-11-3-3-7-33-44
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.7-0.7-1.1-0.8-0.4-0.30.10.30.60.00.40.30.10.1-0.0-0.1-0.1-0.2-0.2-0.3-0.3-0.4-0.3-0.2-0.2-0.2-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.2-0.0-0.0-0.1-0.5-0.8

Minority Interest

us-gaap:MinorityInterest



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value4443333231313171112140
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.10.10.20.10.10.10.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312012-04-302011-04-302010-04-30
Value37234918628810437127122164267166-71-361154131
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.012.66.811.23.914.410.70.96.510.76.5-2.8-13.05.74.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312013-05-032012-04-302011-04-302010-04-30
Value-1685-102-16237-2015-13-96-38-19-9-58-78-164
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-58.8-3.7-0.69.2-0.80.6-0.5-3.9-1.5-0.8-0.4-0.20.3-0.30.3-6.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312012-04-302011-04-302010-04-30
Value1161-204-64-297-290-134-192-91-65-174-112-78-57-242-264
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.5-7.3-2.3-11.5-11.0-5.2-7.6-3.7-2.6-7.0-4.4-3.0-2.0-9.0-9.8

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312012-04-302011-04-302010-04-30
Value37234918628810437127122164267166-71-361154131
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.012.66.811.23.914.410.70.96.510.76.5-2.8-13.05.74.9

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-10-312010-07-312010-04-302010-01-312009-10-312009-07-312009-04-30
Value11516113618918814714410211482987259914149127493741-234434-4383744-34281186112110117-161-89178131132172189125123135123116
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.34.93.23.79.93.82.93.3-6.23.82.7-33.52.83.4-0.21.73.06.93.93.94.2-6.5-3.26.94.94.86.06.84.74.64.94.54.4

Profit Loss

us-gaap:ProfitLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-02
Value1151621381891881471451021137998746092415349
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.17.37.15.75.74.24.53.23.82.92.34.93.24.03.8

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value11516113618918814714410211482987259
Percentage of ProfitLoss100.099.498.6100.0100.0100.099.3100.0100.9103.8100.097.398.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value11516113618918814714410211482987259
Percentage of ProfitLoss100.099.498.6100.0100.0100.099.3100.0100.9103.8100.097.398.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.05.85.07.37.15.75.74.24.53.33.82.82.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-302010-04-30
Value6159575864646663829280826837812121619302830272824
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312013-05-032012-04-302011-04-302010-04-30
Value-1685-102-16237-2015-13-96-38-19-9-58-78-164
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-58.8-3.7-0.69.2-0.80.6-0.5-3.9-1.5-0.8-0.4-0.20.3-0.30.3-6.1

Payments To Acquire Property Plant And Equipment

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312012-04-302011-04-302010-04-30
Value1161-204-64-297-290-134-192-91-65-174-112-78-57-242-264
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.5-7.3-2.3-11.5-11.0-5.2-7.6-3.7-2.6-7.0-4.4-3.0-2.0-9.0-9.8

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments Of Dividends

Payments Of Dividends Common Stock

Payments Of Dividends

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

ldos:BridgeLoanDueJanuaryTwentyTwentyOne, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0237
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:BridgeLoanDueJanuaryTwentyTwentyOne us-gaap:UnsecuredDebt0.0

ldos:NotesWhichMatureOnDecemberTwoThousandForty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0595
Percentage of DebtInstrumentInterestRateStatedPercentage251.1
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:NotesWhichMatureOnDecemberTwoThousandForty us-gaap:UnsecuredDebt0.0

ldos:NotesWhichMatureOnDecemberTwoThousandTwenty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0445
Percentage of DebtInstrumentInterestRateStatedPercentage187.8
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:NotesWhichMatureOnDecemberTwoThousandTwenty us-gaap:UnsecuredDebt0.0

ldos:TermLoanADollarSixHundredandNinetyMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03310.03310.03560.040.040.03880.0375
Percentage of DebtInstrumentInterestRateStatedPercentage139.70.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:TermLoanADollarSixHundredandNinetyMillionDueAugustTwentyTwentyThree us-gaap:SecuredDebt0.00.00.00.00.00.00.0

ldos:TermLoanADollarThreeHundredandTenMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03310.03310.03560.040.040.03880.0375
Percentage of DebtInstrumentInterestRateStatedPercentage139.70.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:TermLoanADollarThreeHundredandTenMillionDueAugustTwentyTwentyThree us-gaap:SecuredDebt0.00.00.00.00.00.00.0

ldos:TermLoanADueJanuaryTwentyTwentyFive, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0237
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:TermLoanADueJanuaryTwentyTwentyFive us-gaap:UnsecuredDebt0.0

ldos:TermLoanBDueAugustTwentyTwentyFive, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03560.03560.03810.04250.04250.04130.04
Percentage of DebtInstrumentInterestRateStatedPercentage150.20.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations ldos:TermLoanBDueAugustTwentyTwentyFive us-gaap:SecuredDebt0.00.00.00.00.00.00.0

us-gaap:Range, us-gaap:DebtInstrument

srt:Maximum, ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty



Period End2020-04-03
Value0.0549
Percentage of DebtInstrumentInterestRateStatedPercentage231.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty0.0

srt:Minimum, ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty



Period End2020-04-03
Value0.0285
Percentage of DebtInstrumentInterestRateStatedPercentage120.3
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty0.0

Effective Income Tax Rate Continuing Operations

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 End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302011-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value1513131211101211111210101098691011212417212224211924262723
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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 End2020-04-032020-03-312020-01-032019-09-272019-06-282019-03-292018-12-292018-12-28
Value5391054003943834064180
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value565717746703597369575323257422361287242396510673
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ldos:AcquisitionIntegrationAndRestructuringCosts



Period End2020-04-032019-03-29
Value122
Percentage of AcquisitionIntegrationAndRestructuringCosts100.0100.0

ldos:DecreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value711101913171715
Percentage of DecreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates100.0100.0100.0100.0100.0100.0100.0100.0

ldos:FixedAssetsAdditionsNonCashInvestingActivity



Period End2020-04-032019-03-292018-12-28
Value1300
Percentage of FixedAssetsAdditionsNonCashInvestingActivity100.00.00.0

us-gaap:StatementBusinessSegments

ldos:GoodwillReAllocations

ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-29
Value-42900-25
Percentage of GoodwillReAllocations100.00.00.0100.0

ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-29
Value4290025
Percentage of GoodwillReAllocations-100.00.00.0-100.0

ldos:IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesAndOtherNoncurrentLiabilities



Period End2020-04-032019-03-29
Value25214
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesAndOtherNoncurrentLiabilities100.0100.0

ldos:IncreaseDecreaseInIncomeFromChangeInContractEstimates



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-31
Value1712134191734353294022204581054066-11-1-27-13
Percentage of IncreaseDecreaseInIncomeFromChangeInContractEstimates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

ldos:IncreaseDecreaseInIncomeFromChangeInContractEstimatesPerDilutedShare



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-31
Value0.090.060.070.020.110000000000000040.070.170.170.089999999999999970.040.170.090.10.020.040.070.080.040.040.00.050.060.090.01-0.190.010.03
Percentage of IncreaseDecreaseInIncomeFromChangeInContractEstimatesPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

ldos:IncreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2423232332345150
Percentage of IncreaseInIncomeBeforeIncomeTaxesFromChangesInContractEstimates100.0100.0100.0100.0100.0100.0100.0100.0

ldos:ProceedsFromSaleOfReceivablesOperatingActivities



Period End2020-04-03
Value563
Percentage of ProceedsFromSaleOfReceivablesOperatingActivities100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-04-14
Value107
Percentage of ProceedsFromSaleOfReceivablesOperatingActivities0.0

ldos:SaleTypeLeaseAndOperatingLeaseRevenue



Period End2020-04-032019-09-272019-06-282019-03-29
Value25581218
Percentage of SaleTypeLeaseAndOperatingLeaseRevenue100.0100.0100.0100.0

us-gaap:AccountsReceivableSale



Period End2020-04-03
Value564
Percentage of AccountsReceivableSale100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-04-14
Value107
Percentage of AccountsReceivableSale0.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-30
Value15131312111012111112101010910112417212425
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-30
Value15131312111012111112101010910112417212425
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value15131312111012111112101010
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-292017-09-292017-06-30
Value4223223333
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfIntangibleAssets



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302011-10-312011-07-31
Value43434343505051506976676954272123223568121313139101311
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-04-032019-06-282019-03-292018-06-292013-05-03
Value11212
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

ldos:Dynetics



Period End2020-04-032019-03-29
Value0.921.09
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

ldos:Dynetics



Period End2020-04-032019-03-29
Value0.91.07
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

ldos:Dynetics



Period End2020-04-032019-03-29
Value130158
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

ldos:Dynetics



Period End2020-04-032019-03-29
Value29522722
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionRelatedCosts

ldos:Dynetics



Period End2020-04-03
Value8
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

ldos:L3HarrisSecurityDetectionAndAutomationBusinesses



Period End2020-02-03
Value1000
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

ldos:L3HarrisSecurityDetectionAndAutomationBusinesses, us-gaap:SubsequentEvent



Period End2020-05-04
Value1000
Percentage of BusinessCombinationConsiderationTransferred10.0

ldos:L3HarrisSecurityDetectionandAutomationBusinesses, us-gaap:SubsequentEvent



Period End2020-02-03
Value1000
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:CapitalLeaseObligationsIncurred



Period End2020-04-032019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-01
Value60000021006000
Percentage of CapitalLeaseObligationsIncurred100.00.00.00.00.00.0100.00.00.0100.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value-15243106228-20625266-165617445-154-114
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-312012-07-312012-04-30
Value0.340.340.320.320.320000000000000060.320.320.320.320000000000000060.320.320.32-13.3213.960.320.320.320.320.320.320000000000000060.320.320.320.320.121.120.480.120.12
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-30
Value572572460467452381506434459234
Percentage of ContractWithCustomerAssetReclassifiedToReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1451113611344377255
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value201715418183234
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfGoodsSoldSalesTypeLease



Period End2020-04-032019-09-272019-03-29
Value13569
Percentage of CostOfGoodsSoldSalesTypeLease100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-04-032019-03-29
Value213
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0

us-gaap:DividendsCommonStock



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302015-01-302014-10-312014-05-02
Value49494647474948504949494948152425
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value49494647474948504949494948
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302015-01-302014-10-312014-05-02
Value49494647474948504949494948152425
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value00-1880000
Percentage of GainLossOnSaleOfBusiness0.00.0100.0100.00.00.00.00.0

us-gaap:GoodwillAcquiredDuringPeriod



Period End2020-04-03
Value863
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:StatementBusinessSegments

ldos:CivilSegment



Period End2020-04-03
Value0
Percentage of GoodwillAcquiredDuringPeriod0.0

ldos:DefenseSolutionSegment



Period End2020-04-03
Value863
Percentage of GoodwillAcquiredDuringPeriod100.0

ldos:HealthSegment



Period End2020-04-03
Value0
Percentage of GoodwillAcquiredDuringPeriod0.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-56-18-108-15-6-322-2
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ldos:CivilSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value0-4-66-60-1380
Percentage of GoodwillForeignCurrencyTranslationGainLoss-0.022.260.075.040.0-0.040.6400.0-0.0

ldos:DefenseSolutionSegment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value-56-14-42-9-6-19-6-2
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.077.840.025.060.0100.059.4-300.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-01
Value6664644485-7710000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-302010-04-30
Value68-17108-10859-3672-10752-3779-8628-4-51-59-24-9-32-92-8215191025
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxes



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-03
Value121-4654-4213-3828-101-6-753155-2613-75
Percentage of IncreaseDecreaseInIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-04-032019-03-292013-05-032013-01-312012-10-312011-04-30
Value4325-54212
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-302010-04-30
Value-89-36-53216034-1208436-24-1119017-21648-17-133-8549174-54-89-38125
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032012-10-312011-07-312011-04-302010-10-312010-07-312010-04-30
Value22220222022302121120101000011123
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseNet



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value-48000000.0-28000000.0-33000000.0-38000000.0-34000000.0-35000000.0-35000000.0-34000000.0-35000000.0-35000000.0-34000000.0-36000000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value272841433233363255
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseIncome



Period End2020-04-032019-09-272019-03-29
Value1229
Percentage of LeaseIncome100.0100.0100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent



Period End2020-04-03
Value-130
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-04-03
Value1
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent-0.8

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-04-03
Value-55
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent42.3

us-gaap:AccumulatedTranslationAdjustment



Period End2020-04-03
Value-76
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent58.5

us-gaap:OperatingLeaseLeaseIncome



Period End2020-04-032019-09-272019-03-29
Value748
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value-42-11-26-15-22-241023-2
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value-55-13-31-18-291714103-4
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

ldos:InterestIncomeExpenseNet



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-30
Value02220321100
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax0.0100.0100.0100.00.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-31
Value-115-35-38-5-43-10-33142230122-22201-2-5000000-10010-804
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.00.0100.00.00.0100.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302013-01-312012-10-31
Value-115-35-38-5-43-10-33142230122-10
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value-115-35-38-5-43-10-33142230122
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax



Period End2020-04-032019-03-292018-12-282018-09-282017-12-292017-09-292016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-312014-08-012014-05-022013-11-012013-01-312012-10-312012-07-312012-04-30
Value-1010-10130000-110000100-10
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.00.0100.00.0100.0100.0100.00.00.00.00.0100.0100.00.00.00.00.0100.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1



Period End2020-04-032019-09-272019-06-282019-03-292017-12-292017-09-292017-06-302017-03-31
Value-15-4-8-5170-12
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value-13-4-7-5-70
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent186.7100.087.5100.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value-20-1010-4-110002
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent113.3-0.012.5-0.00.00.00.00.058.80.0-0.0100.0

us-gaap:OtherNoncashIncomeExpense



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-30
Value-2800-315-7-3-714-8-13-25-1213111-1-211
Percentage of OtherNoncashIncomeExpense100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-04-032019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032012-04-302011-04-30
Value-100000-202-2-500-1000-2-1-2
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.00.00.00.00.00.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfEquity



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-302010-04-30
Value32203522225666942251196419621212161119246291
Percentage of PaymentsForRepurchaseOfEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts



Period End2020-04-032019-03-292018-12-282017-12-292016-12-30
Value120200
Percentage of PaymentsOfDebtIssuanceCosts100.00.0100.00.00.0

us-gaap:PaymentsOfOrdinaryDividends



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-01
Value51047544748515248485250484823
Percentage of PaymentsOfOrdinaryDividends100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302015-01-302013-01-31
Value16429400000810000005
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.00.00.00.00.00.0100.00.00.00.00.00.00.0100.0

us-gaap:PaymentsToAcquireProductiveAssets



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-30
Value44211630251315
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302016-09-302015-01-302013-09-262013-11-01
Value012017100000295295
Percentage of ProceedsFromDivestitureOfBusinesses0.0100.00.0100.00.00.00.00.00.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt



Period End2020-04-032019-03-292017-12-292016-12-302015-01-30
Value31750000
Percentage of ProceedsFromIssuanceOfDebt100.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOrSaleOfEquity



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-302010-04-30
Value8151015443361019211224454713
Percentage of ProceedsFromIssuanceOrSaleOfEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfProductiveAssets



Period End2020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302016-09-302016-04-012015-04-03
Value00096000030
Percentage of ProceedsFromSaleOfProductiveAssets0.00.00.0100.00.00.00.00.0100.00.0

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-04-012015-04-032015-01-302014-10-312014-05-022014-01-312013-01-312012-10-312012-04-302011-04-30
Value19272173101527171512547221751001297310301511111
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

ldos:DebtPrincipalPaymentsExcludingRefinancedDebt



Period End2020-04-03
Value2
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities0.1

us-gaap:SalesTypeLeaseInterestIncomeLeaseReceivable



Period End2020-04-032019-09-272019-03-29
Value210
Percentage of SalesTypeLeaseInterestIncomeLeaseReceivable100.0100.00.0

us-gaap:SalesTypeLeaseLeaseIncome



Period End2020-04-032019-09-272019-03-29
Value5-21
Percentage of SalesTypeLeaseLeaseIncome100.0100.0100.0

us-gaap:SalesTypeLeaseRevenue



Period End2020-04-032019-09-272019-03-29
Value165310
Percentage of SalesTypeLeaseRevenue100.0100.0100.0

us-gaap:SalesTypeLeaseSellingProfitLoss



Period End2020-04-032019-09-272019-03-29
Value3-31
Percentage of SalesTypeLeaseSellingProfitLoss100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock



Period End2020-04-032019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value1100010001
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueNewIssues



Period End2020-04-032019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-30
Value9611174533734655724
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-04-032019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312014-05-022013-05-032013-01-312012-10-312012-04-302011-04-30
Value9611174533734655724
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-04-032019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-31
Value961117453373
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302013-05-032013-01-312012-10-312012-04-302011-04-30
Value322035222256669422511964161119265
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302013-05-032013-01-312012-10-312012-04-302011-04-30
Value322035222256669422511964601995
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.037.50.0100.047.435.8

us-gaap:Parent



Period End2020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value322035222256669422511964
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

ldos:NotesPayableAndFinanceLeases

ldos:NotesPayableAndFinanceLeasesDueOnVariousDatesThroughFiscalTwoThousandThirty



Period End2020-04-032020-01-03
Value1815
Percentage of NotesPayableAndFinanceLeases100.0100.0

us-gaap:ContractWithCustomerAssetNetCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-29
Value718735756737837818813817950903903
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-29
Value420400444338484276362311406293293
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-302017-12-29
Value899910101212221717
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-01
Value425430043032303230463073307330883114312931453270331533391087
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

ldos:BridgeLoanDueJanuaryTwentyTwentyOne, us-gaap:UnsecuredDebt



Period End2020-04-03
Value1250
Percentage of DebtInstrumentFaceAmount100.0

ldos:NotesWhichMatureOnDecemberTwoThousandForty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value300
Percentage of DebtInstrumentFaceAmount24.0

ldos:NotesWhichMatureOnDecemberTwoThousandTwenty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value450
Percentage of DebtInstrumentFaceAmount36.0

ldos:TermLoanADueJanuaryTwentyTwentyFive, us-gaap:UnsecuredDebt



Period End2020-04-03
Value1925
Percentage of DebtInstrumentFaceAmount154.0

ldos:TermLoanBDueAugustTwentyTwentyFive, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-11-302018-09-282018-03-312017-02-28
Value1131113111311131113111311131113111311100
Percentage of DebtInstrumentFaceAmount90.50.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementBasis

us-gaap:DebtInstrumentFairValue

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302016-12-30
Value4200300030003000300031003000310031003100310032003300
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302016-12-30
Value4300310031003100310031003100310032003200320033003300
Percentage of DebtInstrumentFairValue102.4103.3103.3103.3103.3100.0103.3100.0103.2103.2103.2103.1100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

ldos:BridgeLoanDueJanuaryTwentyTwentyOne, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.04
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

ldos:NotesWhichMatureOnDecemberTwoThousandForty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0603
Percentage of DebtInstrumentInterestRateEffectivePercentage150.8

ldos:NotesWhichMatureOnDecemberTwoThousandTwenty, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0453
Percentage of DebtInstrumentInterestRateEffectivePercentage113.2

ldos:TermLoanADollarSixHundredandNinetyMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03740.03740.03990.04440.04440.04310.0419
Percentage of DebtInstrumentInterestRateEffectivePercentage93.50.00.00.00.00.00.0

ldos:TermLoanADollarThreeHundredandTenMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03760.03760.04010.04450.04450.04330.0418
Percentage of DebtInstrumentInterestRateEffectivePercentage94.00.00.00.00.00.00.0

ldos:TermLoanADueJanuaryTwentyTwentyFive, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.0264
Percentage of DebtInstrumentInterestRateEffectivePercentage66.0

ldos:TermLoanBDueAugustTwentyTwentyFive, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-28
Value0.03910.03910.04160.0460.0460.04480.0434
Percentage of DebtInstrumentInterestRateEffectivePercentage97.80.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value39353740414343414445
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292017-12-29
Value176184196185194187170232211220
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DerivativeAssets

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-04-032020-01-032019-09-272019-06-282017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value42344533178
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value52340055513731303129
Percentage of DerivativeAssets125.0100.0100.0100.00.00.00.00.00.0775.0600.01033.3966.7

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-30
Value52340055513731303129
Percentage of DerivativeAssets125.0100.0100.0100.00.00.00.00.00.0775.0600.01033.3966.7

us-gaap:DerivativeFairValueOfDerivativeAsset



Period End2020-04-032020-01-03
Value52
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherCurrentAssets, us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-04-03
Value4
Percentage of DerivativeFairValueOfDerivativeAsset80.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeForward, us-gaap:Nondesignated



Period End2020-04-032020-01-03
Value10
Percentage of DerivativeFairValueOfDerivativeAsset20.00.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-03-302017-12-29
Value1257588774832610
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:LongtermDebtType

us-gaap:DerivativeFixedInterestRate

ldos:InterestRateSwapMaturityDateAugustTwentyTwentyFive, us-gaap:DesignatedAsHedgingInstrument, us-gaap:UnsecuredDebt



Period End2020-04-03
Value0.03
Percentage of DerivativeFixedInterestRate100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeLiabilities

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value125758877483514770
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value125758877483514770
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:LongtermDebtType

us-gaap:DerivativeLiabilityNotionalAmount

ldos:VariableRateLoan, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:UnsecuredDebt



Period End2020-04-03
Value1500
Percentage of DerivativeLiabilityNotionalAmount100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value531435446471363473410446379487435475396483454269216268267273237264287296253286307478448542624473515508611453518528512
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value663625580538495452402353304412345268201132786059103100989694979110014513813112712912011111412511410580
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ComputerSoftwareIntangibleAsset



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value84838179767471686664615948484744434341414039383635585757605652484448423731
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization12.713.314.014.715.416.417.719.321.715.517.722.023.936.460.373.372.941.741.041.841.741.539.239.635.040.041.343.547.243.443.343.238.638.436.835.238.8

us-gaap:ContractBasedIntangibleAssets



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value56653649445541537432728123518714591572580
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization85.485.885.284.683.882.781.379.677.345.442.034.028.418.910.30.0

us-gaap:CustomerRelationships



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value76544444335555516166059575654585464858073667167626976716748
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.11.00.90.70.80.91.01.11.00.71.41.92.53.86.426.727.158.359.058.258.357.459.859.364.058.658.055.752.055.055.855.960.560.862.363.860.0

us-gaap:OrderOrProductionBacklog



Period End2020-04-032020-01-032018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value6000001581341139154180
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.90.00.00.00.00.038.338.842.245.340.923.10.0

us-gaap:FiniteLivedIntangibleAssetsGross



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value1609115111471105110411001100109811061264126612701717171717178181131131122122139171171186259294304324268269270283298280282179
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ComputerSoftwareIntangibleAsset



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value102102100989693928989898989616161616161605252656565669012212714514714714814816915715758
Percentage of FiniteLivedIntangibleAssetsGross6.38.98.78.98.78.58.48.18.07.07.07.03.63.63.675.375.346.645.842.642.646.838.038.035.534.741.541.844.854.954.654.852.356.756.155.732.4

us-gaap:ContractBasedIntangibleAssets



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value142710031001100310041003100410051013101310139971450145014500
Percentage of FiniteLivedIntangibleAssetsGross88.787.187.390.890.991.291.391.591.680.180.078.584.484.484.40.0

us-gaap:CustomerRelationships



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value45454544444446666620207071707070102102116167170175177119120120133127121123119
Percentage of FiniteLivedIntangibleAssetsGross2.83.93.90.40.40.40.40.40.40.30.50.50.30.30.324.724.753.454.257.457.450.459.659.662.464.557.857.654.644.444.644.447.042.643.243.666.5

us-gaap:OrderOrProductionBacklog



Period End2020-04-032020-01-032018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value34000001581581782002002000
Percentage of FiniteLivedIntangibleAssetsGross2.10.00.00.00.00.012.512.514.011.611.611.60.0

us-gaap:TradeNames



Period End2020-04-032020-01-032019-09-272018-12-28
Value1110
Percentage of FiniteLivedIntangibleAssetsGross0.10.10.10.0

us-gaap:HedgedLiabilityFairValueHedge



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-29
Value454452453453450447441442449
Percentage of HedgedLiabilityFairValueHedge100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HedgedLiabilityFairValueHedgeCumulativeIncreaseDecrease



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292017-12-29
Value42340-3-8-70
Percentage of HedgedLiabilityFairValueHedgeCumulativeIncreaseDecrease100.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-01-31
Value1613115511511109110811041104110211101268127012741721172117218585135135135135153177
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

ldos:L3HarrisSecurityDetectionAndAutomationBusinesses, ldos:DelayedDrawTermLoanFacility, us-gaap:UnsecuredDebt



Period End2020-02-12
Value1000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

ldos:L3HarrisSecurityDetectionandAutomationBusinesses, us-gaap:SubsequentEvent



Period End2020-02-12
Value1000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-302014-10-312014-08-012014-05-022014-01-312013-11-012013-08-022013-05-032013-01-312012-10-312012-07-312012-04-302012-01-312011-10-312011-07-312011-04-302011-01-312010-01-31
Value2444292529392954296629803052298529903007305630433147318832253428109210891086114211271156116412271329133013311330133212971296129712971298129912991299184818491103
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-01-302014-01-31
Value17936177656672567181556484846242222
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-012015-01-302014-01-31
Value423729863016301930323124304130613088311131073231327232873470108811661333
Percentage of LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationCase

us-gaap:LossContingencyEstimateOfPossibleLoss

ldos:MSAVenture



Period End2020-04-032020-01-032019-12-102019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-08-162015-11-10
Value646429646464646464646464
Percentage of LossContingencyEstimateOfPossibleLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:NotesReceivableFairValueDisclosure

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-30
Value2120252524242463636392
Percentage of NotesReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-292018-12-28
Value5003262952853053200
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.00.0

us-gaap:RestrictedCashAndCashEquivalents



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292016-12-302014-01-312013-01-312012-01-312011-01-312010-01-31
Value120491114361426020423274201851433829
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1380010900108001060011000102001080090005300
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:SecuredDebt

ldos:TermLoanADollarSixHundredandNinetyMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282017-12-29
Value0581596595603617617644
Percentage of SecuredDebt0.0100.0100.0100.0100.0100.0100.0100.0

ldos:TermLoanADollarThreeHundredandTenMillionDueAugustTwentyTwentyThree, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282017-12-29
Value0242249249252258258270
Percentage of SecuredDebt0.041.741.841.841.841.841.841.9

ldos:TermLoanBDueAugustTwentyTwentyFive, us-gaap:SecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282017-12-29
Value01075107910781080108510861101
Percentage of SecuredDebt0.0185.0181.0181.2179.1175.9176.0171.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt

ldos:BridgeLoanDueJanuaryTwentyTwentyOne, us-gaap:UnsecuredDebt



Period End2020-04-032020-01-03
Value12380
Percentage of UnsecuredDebt100.00.0

ldos:NotesWhichMatureOnDecemberTwoThousandTwenty, us-gaap:UnsecuredDebt



Period End2020-04-032020-01-03
Value454452
Percentage of UnsecuredDebt36.70.0

ldos:NotesWhichMatureOnJulyTwoThousandThirtyTwo, us-gaap:UnsecuredDebt



Period End2020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value247247247247246246246246246246
Percentage of UnsecuredDebt20.00.00.00.00.00.00.00.00.00.0

ldos:TermLoanADueJanuaryTwentyTwentyFive, us-gaap:UnsecuredDebt



Period End2020-04-032020-01-03
Value19060
Percentage of UnsecuredDebt154.00.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical


us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


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


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:Goodwill us-gaap:StatementBusinessSegments


us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType


us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType