TALO


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:ConsolidatedEntities, us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService

us-gaap:Revenues
us-gaap:ConsolidatedEntities

us-gaap:CostsAndExpenses
us-gaap:ConsolidatedEntities

us-gaap:GeneralAndAdministrativeExpense
us-gaap:ConsolidatedEntities

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidatedEntities

us-gaap:InterestExpense
us-gaap:ConsolidatedEntities

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidatedEntities
us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation, us-gaap:LongtermDebtType
us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidatedEntities

us-gaap:ProfitLoss

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:AccountsReceivableNetCurrent
us-gaap:ConsolidatedEntities

us-gaap:OtherAssetsCurrent
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidationItems

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:ConsolidatedEntities

us-gaap:OtherAssetsNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:AccountsPayableCurrent
us-gaap:ConsolidatedEntities

us-gaap:AccruedLiabilitiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:ConsolidatedEntities

us-gaap:OtherLiabilitiesCurrent
us-gaap:ConsolidatedEntities
us-gaap:CreditFacility
us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:LongTermDebtNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

talo:CapitalizedOverheadCosts

talo:DepreciationDepletionAmortizationAndAccretionExpense

talo:ImpairmentOfOilAndGasPropertiesAndOtherWellEquipment

talo:OtherDeferredPayments
us-gaap:ConsolidatedEntities

talo:PaymentsForProceedsFromSettledDerivativeInstrumentsOperatingActivities
us-gaap:PropertyPlantAndEquipmentByType
talo:ProductionTaxExpenseBenefit
us-gaap:StatementEquityComponents
talo:StockIssuedDuringPeriodCommonStockSharesNewIssues

talo:StockIssuedDuringPeriodCommonStockValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AssetRetirementObligationAccretionExpense
us-gaap:ConsolidatedEntities

us-gaap:AssetRetirementObligationCashPaidToSettle
us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType
us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:IncomeStatementLocation
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:CapitalExpendituresIncurredButNotYetPaid
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:DebtInstrument
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DepletionOfOilAndGasProperties
us-gaap:ConsolidatedEntities
us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange
us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure
us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument
us-gaap:DerivativeNonmonetaryNotionalAmountVolume

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
us-gaap:TypeOfArrangement
us-gaap:ExpenseRelatedToDistributionOrServicingAndUnderwritingFees

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:GainLossFromPriceRiskManagementActivity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:IncomeLossFromSubsidiariesNetOfTax
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:InterestPaidNet

us-gaap:LeaseCost

us-gaap:LegalFees

us-gaap:OperatingLeaseCost
us-gaap:ConsolidatedEntities, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:OperatingLeaseExpense
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OperatingLeasePayments
us-gaap:ConsolidatedEntities
us-gaap:PaymentsOfDistributionsToAffiliates
us-gaap:ConsolidationItems

us-gaap:PaymentsOfFinancingCosts
us-gaap:ConsolidatedEntities

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries
us-gaap:ConsolidationItems
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, dei:LegalEntity

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates
us-gaap:ConsolidationItems

us-gaap:PaymentsToExploreAndDevelopOilAndGasProperties
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromBankDebt
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
us-gaap:ConsolidationItems
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:ProceedsFromLinesOfCredit
us-gaap:ConsolidatedEntities, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:ProductionTaxExpense
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
us-gaap:ConsolidatedEntities
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

us-gaap:UnrealizedGainLossOnDerivatives

us-gaap:VariableLeaseCost
us-gaap:FinancialInstrument
talo:CarryingAmountNetAssetLiability
us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange
talo:DerivativeWeightedAverageStrikePriceCallOptions
us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument
us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange
talo:DerivativeWeightedAverageStrikePricePutOptions
us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument
talo:LineOfCreditFacilityLenderApprovalForAccessCapacityReductionAmount

us-gaap:AccountsAndOtherReceivablesNetCurrent
us-gaap:ConsolidatedEntities

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedRoyaltiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:AssetRetirementObligation

us-gaap:AssetRetirementObligationCurrent
us-gaap:ConsolidatedEntities

us-gaap:AssetRetirementObligationsNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:CapitalizedCostsProvedProperties
us-gaap:ConsolidatedEntities

us-gaap:CapitalizedCostsUnprovedProperties
us-gaap:ConsolidatedEntities

us-gaap:CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, dei:LegalEntity
us-gaap:ConvertiblePreferredStockSharesIssuedUponConversion

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRepurchaseAmount

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeAssets
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:DerivativeAssetsCurrent
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument

us-gaap:DerivativeAssetsNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:DerivativeLiabilitiesCurrent
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument

us-gaap:DerivativeLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument
us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange
us-gaap:DerivativeSwapTypeAverageVariablePrice
us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:EscrowDeposit
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueNetAssetLiability
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:InterestPayableCurrent
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:LineOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LongTermDebtFairValue
us-gaap:DebtInstrument

us-gaap:OilAndGasJointInterestBillingReceivablesCurrent
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PrepaidExpenseCurrent
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentOther
us-gaap:ConsolidatedEntities
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

Tables

  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue █▆▁▁▁▁▁▁▁0.6840.6520.5420.5420.5420.5420.5420.5420.542NA0.312NANANA
us-gaap:CommonStockSharesIssued █▆▁▁▁▁▁▁▁68.41478265.34227354.19700454.19614554.19169354.15580554.15576854.15576854.155768NA31.244085NANANA
us-gaap:CommonStockSharesOutstanding █▆▁▁▁▁▁▁▁68.41478265.34227354.19700454.19614554.19169354.15580554.15576854.15576854.155768NA31.244085NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▇▆▆▆▆▆▆▄▁▁▁▁▁65.80758.57254.55954.4354.45154.15654.15954.16444.33631.24431.24431.24431.24431.244
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▆▆▆▆▆▆▆▄▁▁▁▁▁65.80758.2454.20354.254.17854.15654.15654.15644.33631.24431.24431.24431.24431.244
us-gaap:EarningsPerShareBasic ▂▆▃▄▅▂█▃▂▃▁▂▄▄-2.142.710.011.351.75-2.025.660.24-1.69-0.73-2.74-1.160.791.1
us-gaap:EarningsPerShareDiluted ▂▆▃▄▅▂█▃▂▃▁▂▄▄-2.142.690.011.351.74-2.025.660.24-1.69-0.73-2.74-1.160.791.1
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ProductOrService srt:GuarantorSubsidiaries,us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing▁▂▂▂▄▃▅█▄1.9644.3014.5733.3846.6455.0668.55714.5757.297NANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ProductOrService srt:GuarantorSubsidiaries,us-gaap:NaturalGasProduction▁▁▂▂▃▃█▆▄11.1411.89813.5412.54514.74614.44724.24620.19316.448NANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ProductOrService srt:GuarantorSubsidiaries,us-gaap:OilAndCondensate▁▅▆▆█▄▇█▅74.471166.617208.632211.69256.908155.679225.861248.1180.161NANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ProductOrService srt:GuarantorSubsidiaries,us-gaap:ProductAndServiceOther▁▅▆▁█▃1.2994.9416.4951.0298.5113.521NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ProductOrService srt:NonGuarantorSubsidiaries,us-gaap:OilAndCondensate▁▁▁█0.00.0070.00.209NANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing▁▂▂▂▄▃▅█▄▃▃▂▂1.9644.3014.5733.3846.6455.0668.55714.5757.2975.4345.2994.293.436NA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:NaturalGasProduction▁▁▂▂▃▃█▆▄▂▁▁▂11.1411.89813.5412.54514.74614.44724.24620.19316.44812.72311.64711.17712.888NA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:OilAndCondensate▁▅▆▆█▄▇█▅▃▂▁▁74.471166.624208.632211.899256.908155.679225.861248.1180.161127.69398.26284.03278.719NA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:ProductAndServiceOther▁▅▆▁█▃1.2994.9416.4951.0298.5113.521NANANANA0.4080.4630.383NA
us-gaap:Revenues ▁▄▆▆█▄▇█▅▃▂▁▁▁88.874187.764233.24228.857286.81178.713258.664282.868203.906145.85115.61699.96295.426101.824
us-gaap:CostsAndExpenses ▇██▇█▆██▆▂▂▁▁183.477191.976186.27175.974191.938160.344184.691191.507164.69597.26697.24686.63389.112NA
us-gaap:GeneralAndAdministrativeExpense ▄▇▆▄▄▄▆▅█▁▂▂▁17.19227.46923.41417.32118.86517.60924.69621.6630.888.589.7949.6637.47NA
us-gaap:OperatingIncomeLoss ▁▄▆▆█▅▇█▆▆▅▅▅▅-94.603-4.21246.9752.88394.87218.36973.97391.36139.21148.58418.3713.3296.3147.287
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▄▆▆█▅▇█▆▆▅▅-85.94614.21960.11460.072116.71627.2888.251105.20353.62254.14424.42519.861NANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries██▇▇▁█▇█████-0.337-0.741-1.499-1.401-12.9280.104-0.86-0.445-0.223-0.274-0.2890.097NANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities srt:ParentCompany▁▅▂▄█▃-0.472-0.222-0.415-0.307-0.048-0.337NANANANANANANANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▇▁▅█▆▆▃▃▃██▇-7.848-17.468-11.23-5.481-8.868-8.678-13.276-13.397-14.188-5.286-5.766-6.629NANA
us-gaap:InterestExpense ██▆▅▇▇▅▇▃▁▁▃▂26.1925.8524.57423.12324.93225.21823.85724.83721.67819.74219.89321.46420.805NA
us-gaap:OtherNonoperatingIncomeExpense ▃▃▅▅▅▄█▃▁▄▄▄▄-528000.0-146000.0847000.0567000.0831000.0433000.02175000.0-85000.0-1269000.0191000.0128000.044000.0103000.0NA
 us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▃▃▆▂█▆▆▄▃▁▁▁185000.0184000.0552000.06000.0765000.0471000.0479000.0310000.0132000.0-47000.0-76000.0-95000.0NANA
 us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer█▅▅▅▄▄▄▃▁▄▄▄1660000.0166000.0382000.0491000.0106000.081000.01000.0-356000.0-1358000.0150000.0150000.0150000.0NANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:IncomeStatementLocation,us-gaap:LongtermDebtType talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo,us-gaap:OtherNonoperatingIncomeExpense,us-gaap:SeniorNotes1500000.0NANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▇▃▅▅▂█▄▃▃▂▃▄-190.003213.009-36.26574.087100.761-115.995309.20813.109-74.912-22.943-85.76-36.17724.607NA
us-gaap:IncomeTaxExpenseBenefit ▁█▂▄▅▄-49.39255.26-36.5690.795.997-6.359NANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▅▁▂▁█▁0.1560.0010.021-0.0040.2940.002NANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries0.158NA0.1180.014-0.4840.476NANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidatedEntities srt:ParentCompany▁█▂▄▅▄-49.70755.259-36.7090.786.187-6.837NANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer0.001NANANANANANANANANANANANANA
us-gaap:ProfitLoss ▁▆▃▄▅▁█▃▂▃-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943NANANANA
us-gaap:NetIncomeLoss ▁▆▃▄▅▁█▃▂▃▂▃▄▄-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943-85.76-36.17724.60734.462
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▄▆▆█▅█▇▆▆▅▅-91.2467.16953.4753.891109.46819.231100.88891.04245.65744.30211.0469.628NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▇█▇▇▁███████-2.868-1.239-1.84-1.543-12.677-0.619-1.053-0.944-0.654-0.634-0.712-0.53NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:ParentCompany▁▆▃▄▅▁█▃▂-140.611157.7490.30373.29794.764-109.636306.28613.109-74.912NA-85.76-36.177NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▁▇▃▅▅▂█▄▃▃▂▃-189.846213.223-35.98474.384100.999-116.136307.49313.109-74.912-22.943-85.76-36.177NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems srt:ConsolidationEliminations█▃▅▄▃▆▁▄▅283.96-219.153-15.645-126.732-197.7997.524-407.328-103.20729.909NANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▆▃▄▅▁█▃▂▃-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943NANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ██▃▃▃▂▂▂▁3174.6483238.1872589.4822611.8852592.0352439.9392479.9862357.1472284.069NA1239.293NANANA
us-gaap:Liabilities █▇▂▂▃▂▁▄▃1880.0951843.291511.2051537.0611593.9941539.9531472.491657.3831598.224NA1293.38NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▃▃▃▂▂▂▁3174.6483238.1872589.4822611.8852592.0352439.9392479.9862357.1472284.069NA1239.293NANANA
us-gaap:StockholdersEquity ██▆▆▆▆▆▅▅▁▁1294.5531394.8971078.2771074.824998.041899.9861007.496699.764685.845-77.127-54.087NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AssetsCurrent ▄█▂▃▃▁▆▃▂369.708502.301293.984332.754328.266238.649416.846306.544268.732NA144.885NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▆▄▄▄▁█▄▃107.855106.95287.02290.68289.10545.725139.91489.9278.86NA32.191NANANA
us-gaap:AccountsReceivableNetCurrent ▁▃▆▇▇▄▆█▆67.04281.027107.842108.354110.50487.193103.025119.019100.824NA62.871NANANA
us-gaap:OtherAssetsCurrent ▁▁▁▁▁▂▇█▃1982000.02046000.01836000.01952000.02085000.03112000.07644000.08342000.03910000.0NA2148000.0NANANA
 us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▁▁▁▁▂▇█1929000.01993000.01836000.01952000.02085000.03112000.07644000.08342000.0NANA2148000.0NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:PropertyPlantAndEquipmentGross █▇▅▄▄▃▂▂▁4981.4814847.1164290.6354218.9644118.4013956.4813770.833673.7713545.595NA2521.67NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▆▅▄▃▃▂▁2247.0092158.5662065.0231967.611879.4861784.1961719.6091635.4641547.656NA1430.89NANANA
us-gaap:PropertyPlantAndEquipmentNet ██▃▃▃▃▂▁▁2734.4722688.552225.6122251.3542238.9152172.2852051.2212038.3071997.939NA1090.78NANANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompany▇█▄▅▄▃▄▁1267.7661417.9091045.8861078.9931001.149897.141011.359699.764NANA-54.087NANANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▇█▃▃▂▂▂▁2111.2922167.7461690.3621663.7461636.1621582.2021560.9221513.165NANA697.663NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▄▅▆█▁▂7351000.07590000.07779000.08082000.06732000.06989000.0NANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▅█2830000.03030000.03224000.0NANANANANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▁▄█1121000.01246000.01377000.0NANANANANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer█▅▁3400000.03314000.03178000.0NANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇▄█▁▁▂▁▁▂47.2521.77454.3752.6242.77.8732.6952.0598.143NA0.706NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:LiabilitiesCurrent ▄▁▃▅▆▅▃█▇407.878308.754370.452411.355458.152424.581380.418510.708495.626NA323.467NANANA
us-gaap:AccountsPayableCurrent ▇▃▄▆█▃▂▁▁104.15158.7571.35795.737115.08662.5551.01937.81438.731NA72.681NANANA
us-gaap:AccruedLiabilitiesCurrent ▇▁▃▅▇██▁▃184.992138.271154.816169.152186.354192.322188.65138.456155.902NA87.973NANANA
us-gaap:OperatingLeaseLiabilityCurrent █▆▆▃▁1695000.01613000.01594000.01416000.01315000.0NANANANANANANANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▅█723000.0773000.0821000.0NANANANANANANANANANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▁▃█412000.0462000.0577000.0NANANANANANANANANANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer█▄▁560000.0378000.0196000.0NANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent █▇▆▅▄▃█▇▁22.07320.91820.1818.99318.1417.28522.07121.34715.541NA15.188NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:LongTermDebt us-gaap:CreditFacility talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo██▁644.339642.531343.05NANANA257.448NANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo▁█████▇▇▇346.642384.571383.871383.186382.517381.863381.229380.606380.042NANANANANA
us-gaap:LongTermDebtNoncurrent ▇█▃▂▂▂▁▁▁997.0411033.162732.981697.192697.13665.935654.861654.32627.968NA672.581NANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▄▃▄▅▆█▇█61.84792.4781.59588.70793.028103.738123.359118.919122.82NA103.559NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ██▄▄▁19.22819.13817.23917.24915.637NANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ██▆▆▆▆▆▅▅▁▁1294.5531394.8971078.2771074.824998.041899.9861007.496699.764685.845-77.127-54.087NANANA
us-gaap:CommonStockValue █▆▁▁▁▁▁▁▁0.6840.6520.5420.5420.5420.5420.5420.5420.542NA0.312NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▂▂▂▁▁▁▁1545.1381504.9031346.1421342.9931339.5071336.2161334.091324.2691323.604NA489.87NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▆█▆▆▅▄▅▁▁-251269000.0-110658000.0-268407000.0-268711000.0-342008000.0-436772000.0-327136000.0-625047000.0-638301000.0NA-544269000.0NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁█0.0156.2NANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁█0.0156.199NANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:PreferredStock▁█0.00.001NANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▆▆▇▇▄▃▂▇▁4.3883.3813.1563.5293.5742.1261.4460.813.920.228NANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▃█▇▁▆▁▃▁▂▁81.38110.23261.32149.792141.49941.122119.75836.57667.46639.64551.62139.169NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▁▅▄▄▄▅▅█▅▅▅-74.911-376.683-95.489-143.319-121.836-135.312-66.565-47.973182.045-30.012-63.441-29.421NANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▅▁▅▄▄▄▅▅█▅▅-74.298-372.289-84.019-94.263-107.827-127.06-67.842-56.311202.943-27.6-46.574NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries█▇▆▁▆▇██▇█▆-0.426-2.79-11.433-48.921-13.603-7.2161.7331.259-2.134-1.14-13.133NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▄▁▅▅▅▅▆▅█▅▅-41.199-282.261-4.23629.61844.1268.65458.07732.934234.34239.11511.909NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▃█▂▂▁▂▁▂41.012280.6574.199-29.753-44.532-9.69-58.533-25.855NANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄█▄▄▄▄▄▄▁▃▄▄-5.566286.38130.509-4.89622.4650.005-3.19622.458-183.949-28.524-3.359-3.183NANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▅█▄▄▃▄▄▄▁▄▄34.05259.656-19.2-51.14-91.273-39.63-66.302-32.266-257.577-44.934-26.776NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▁▃▆▅█▆▂▂▁▁▃2.288.6719.33317.17729.43719.7384.763.390.9911.07.774NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:ParentCompany█▁▇▇▂▅0.327-0.0030.270.2990.0520.207NANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▄█▄▄▄▄▄▄▁▃▄-1.211298.71534.305-0.98539.71710.0-0.18725.479-180.469-24.9770.0NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▆▁▇▇█▇█▇-41.012-280.657-4.19929.75344.5329.6958.53325.855NANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▇▅▆█▁█0.90319.93-3.661.57742.128-94.18549.997NANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▃█▇▁▆▁▃▁▂▁81.38110.23261.32149.792141.49941.122119.75836.57667.46639.64551.62139.169NANA
us-gaap:NetIncomeLoss ▁▆▃▄▅▁█▃▂▃▂▃▄▄-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943-85.76-36.17724.60734.462
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▁▄▆▆█▅█▇▆▆▅▅-91.2467.16953.4753.891109.46819.231100.88891.04245.65744.30211.0469.628NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▇█▇▇▁███████-2.868-1.239-1.84-1.543-12.677-0.619-1.053-0.944-0.654-0.634-0.712-0.53NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:ParentCompany▁▆▃▄▅▁█▃▂-140.611157.7490.30373.29794.764-109.636306.28613.109-74.912NA-85.76-36.177NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▁▇▃▅▅▂█▄▃▃▂▃-189.846213.223-35.98474.384100.999-116.136307.49313.109-74.912-22.943-85.76-36.177NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems srt:ConsolidationEliminations█▃▅▄▃▆▁▄▅283.96-219.153-15.645-126.732-197.7997.524-407.328-103.20729.909NANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▆▃▄▅▁█▃▂▃-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943NANANANA
us-gaap:ProfitLoss ▁▆▃▄▅▁█▃▂▃-140.611157.7490.30473.29794.764-109.636306.28613.109-74.912-22.943NANANANA
us-gaap:DepreciationDepletionAndAmortization ▇██▇█▄▆▇▅▂▂▁▁88.44393.54397.41388.12595.80664.58784.14587.80867.72649.0443.51837.74636.157NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▅▁▁█▃▃▇▁▃▆▆-6.41411.578-20.517-17.38934.423-2.305-3.67423.922-17.1-2.36217.34719.599NANA
us-gaap:ShareBasedCompensation █▆▆▇▇▅▃▂▅▁▁▂2347000.01627000.01800000.01944000.01961000.01259000.0764000.0570000.01456000.0103000.0105000.0275000.0NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▁▅▄▄▄▅▅█▅▅▅-74.911-376.683-95.489-143.319-121.836-135.312-66.565-47.973182.045-30.012-63.441-29.421NANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▅▁▅▄▄▄▅▅█▅▅-74.298-372.289-84.019-94.263-107.827-127.06-67.842-56.311202.943-27.6-46.574NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries█▇▆▁▆▇██▇█▆-0.426-2.79-11.433-48.921-13.603-7.2161.7331.259-2.134-1.14-13.133NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▄▁▅▅▅▅▆▅█▅▅-41.199-282.261-4.23629.61844.1268.65458.07732.934234.34239.11511.909NANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▃█▂▂▁▂▁▂41.012280.6574.199-29.753-44.532-9.69-58.533-25.855NANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄█▄▄▄▄▄▄▁▃▄▄-5.566286.38130.509-4.89622.4650.005-3.19622.458-183.949-28.524-3.359-3.183NANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:GuarantorSubsidiaries▅█▄▄▃▄▄▄▁▄▄34.05259.656-19.2-51.14-91.273-39.63-66.302-32.266-257.577-44.934-26.776NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:NonGuarantorSubsidiaries▁▃▆▅█▆▂▂▁▁▃2.288.6719.33317.17729.43719.7384.763.390.9911.07.774NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:ParentCompany█▁▇▇▂▅0.327-0.0030.270.2990.0520.207NANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:SubsidiaryIssuer▄█▄▄▄▄▄▄▁▃▄-1.211298.71534.305-0.98539.71710.0-0.18725.479-180.469-24.9770.0NANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▆▁▇▇█▇█▇-41.012-280.657-4.19929.75344.5329.6958.53325.855NANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31

Common Stock Value

us-gaap:CommonStockValue



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.6840.6520.5420.5420.5420.5420.5420.5420.5420.312
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value68655454545454545431
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value68655454545454545431
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value686554545454545454313131
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6558545454545454443131313131
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6558545454545454443131313131
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2.142.710.011.351.75-2.025.660.24-1.69-0.73-2.74-1.160.791.1
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2.142.690.011.351.74-2.025.660.24-1.69-0.73-2.74-1.160.791.1
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:ConsolidatedEntities, us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

srt:GuarantorSubsidiaries, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.9644.3014.5733.3846.6455.0668.557147.297
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.22.32.01.52.32.83.35.23.6
Percentage of Revenues srt:GuarantorSubsidiaries us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing0.00.00.00.00.00.00.00.00.0

srt:GuarantorSubsidiaries, us-gaap:NaturalGasProduction



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value111113121414242016
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax567.2276.6296.1370.7221.9285.2283.3138.5225.4
Percentage of Revenues12.56.35.85.55.18.19.47.18.1
Percentage of Revenues srt:GuarantorSubsidiaries us-gaap:NaturalGasProduction0.00.00.00.00.00.00.00.00.0

srt:GuarantorSubsidiaries, us-gaap:OilAndCondensate



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value74166208211256155225248180
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3791.83873.94562.36255.63866.23073.02639.51702.22469.0
Percentage of Revenues83.888.789.492.589.687.187.387.788.4
Percentage of Revenues srt:GuarantorSubsidiaries us-gaap:OilAndCondensate0.00.00.00.00.00.00.00.00.0

srt:GuarantorSubsidiaries, us-gaap:ProductAndServiceOther



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.2994.9416.4951.0298.5113.521
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax66.1114.9142.030.4128.169.5
Percentage of Revenues1.52.62.80.43.02.0
Percentage of Revenues srt:GuarantorSubsidiaries us-gaap:ProductAndServiceOther0.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, us-gaap:OilAndCondensate



Period End2020-06-302020-03-312019-12-312019-09-30
Value0.00.0070.00.209
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.20.06.2
Percentage of Revenues0.00.00.00.1
Percentage of Revenues srt:NonGuarantorSubsidiaries us-gaap:OilAndCondensate0.00.00.00.0

us-gaap:ProductOrService

us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.9644.3014.5733.3846.6455.0668.557147.2975.4345.2994.293.436
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Revenues2.22.32.01.52.32.83.35.23.63.74.64.33.6
Percentage of Revenues us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NaturalGasProduction



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11111312141424201612111112
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax567.2276.6296.1370.7221.9285.2283.3138.5225.40.00.00.00.0
Percentage of Revenues12.56.35.85.55.18.19.47.18.18.710.111.213.5
Percentage of Revenues us-gaap:NaturalGasProduction0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OilAndCondensate



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value74166208211256155225248180127988478
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3791.83874.14562.36261.83866.23073.02639.51702.22469.00.00.00.00.0
Percentage of Revenues83.888.789.492.689.687.187.387.788.487.685.084.182.5
Percentage of Revenues us-gaap:OilAndCondensate0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProductAndServiceOther



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-30
Value1.2994.9416.4951.0298.5113.5210.4080.4630.383
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax66.1114.9142.030.4128.169.50.00.00.0
Percentage of Revenues1.52.62.80.43.02.00.40.50.4
Percentage of Revenues us-gaap:ProductAndServiceOther0.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value881872332282861782582822031451159995101
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8818723322828617825828220314511599
Percentage of Revenues100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues srt:GuarantorSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-30
Value0.00.0070.00.209
Percentage of Revenues0.00.00.00.1
Percentage of Revenues0.00.00.00.1
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0100.00.0100.0

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value18319118617519116018419116497978689
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues206.4102.279.976.966.989.771.467.780.866.784.186.793.4

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value174173173168170151170177150919180
Percentage of CostsAndExpenses95.390.492.995.888.694.492.392.891.294.393.892.5
Percentage of Revenues196.792.474.273.759.384.765.962.873.762.978.980.1
Percentage of Revenues srt:GuarantorSubsidiaries196.792.474.273.759.384.765.962.873.762.978.980.1

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.3370.7481.4991.6112-0.1040.860.4450.2230.2740.289-0.097
Percentage of CostsAndExpenses0.20.40.80.96.7-0.10.50.20.10.30.3-0.1
Percentage of Revenues0.40.40.60.74.5-0.10.30.20.10.20.2-0.1
Percentage of Revenues srt:NonGuarantorSubsidiaries0.010685.70.0770.30.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.4720.2220.4150.3070.0480.337
Percentage of CostsAndExpenses0.30.10.20.20.00.2
Percentage of Revenues0.50.10.20.10.00.2
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.84817115.4818.8688.6781313145.2865.7666.629
Percentage of CostsAndExpenses4.39.16.03.14.65.47.27.08.65.45.97.7
Percentage of Revenues8.89.34.82.43.14.95.14.77.03.65.06.6
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1727231718172421308.589.7949.6637.47
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.314.610.07.66.69.99.57.715.15.98.59.77.8

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.0419.8289.42412108.775118.274163.3624.0743.477
Percentage of GeneralAndAdministrativeExpense52.635.840.269.556.449.845.338.254.639.241.636.0
Percentage of Revenues10.25.24.05.33.74.94.32.98.32.33.53.5
Percentage of Revenues srt:GuarantorSubsidiaries10.25.24.05.33.74.94.32.98.32.33.53.5

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.6260.6783.0430.1810.557-0.1090.8590.4440.2220.2730.288-0.098
Percentage of GeneralAndAdministrativeExpense3.62.513.01.03.0-0.63.52.00.73.22.9-1.0
Percentage of Revenues0.70.41.30.10.2-0.10.30.20.10.20.2-0.1
Percentage of Revenues srt:NonGuarantorSubsidiaries0.09685.70.086.60.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.4720.2220.4150.3070.0480.337
Percentage of GeneralAndAdministrativeExpense2.70.81.81.80.31.9
Percentage of Revenues0.50.10.20.10.00.2
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.05316104.8037.6268.6061212134.9455.4326.284
Percentage of GeneralAndAdministrativeExpense41.060.945.027.740.448.950.659.844.757.655.565.0
Percentage of Revenues7.98.94.52.12.74.84.84.66.83.44.76.3
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-94.603-4.212465294187391394818136.3147.287
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-106.4-2.220.123.133.110.328.632.319.233.315.913.36.67.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-85.946146060116278810553542419
Percentage of OperatingIncomeLoss90.8-337.6128.0113.6123.0148.5119.3115.2136.8111.4133.0149.0
Percentage of Revenues-96.77.625.826.240.715.334.137.226.337.121.119.9
Percentage of Revenues srt:GuarantorSubsidiaries-96.77.625.826.340.715.334.137.226.337.121.119.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.337-0.741-1.499-1.401-12.9280.104-0.86-0.445-0.223-0.274-0.2890.097
Percentage of OperatingIncomeLoss0.417.6-3.2-2.6-13.60.6-1.2-0.5-0.6-0.6-1.60.7
Percentage of Revenues-0.4-0.4-0.6-0.6-4.50.1-0.3-0.2-0.1-0.2-0.20.1
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-10585.70.0-670.30.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.472-0.222-0.415-0.307-0.048-0.337
Percentage of OperatingIncomeLoss0.55.3-0.9-0.6-0.1-1.8
Percentage of Revenues-0.5-0.1-0.2-0.1-0.0-0.2
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7.848-17.468-11.23-5.481-8.868-8.678-13.276-13.397-14.188-5.286-5.766-6.629
Percentage of OperatingIncomeLoss8.3414.7-23.9-10.4-9.3-47.2-17.9-14.7-36.2-10.9-31.4-49.7
Percentage of Revenues-8.8-9.3-4.8-2.4-3.1-4.9-5.1-4.7-7.0-3.6-5.0-6.6
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26252423242523242119192120
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.513.810.510.18.714.19.28.810.613.517.221.521.8

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.3297.2337.1756.1917.7198.5187.5018.7976.8917.0667.3128.217
Percentage of InterestExpense20.328.029.226.831.033.831.435.431.835.836.838.3
Percentage of Revenues6.03.93.12.72.74.82.93.13.44.86.38.2
Percentage of Revenues srt:GuarantorSubsidiaries6.03.93.12.72.74.82.93.13.44.86.38.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.0020.1360.1980.1930.1280.3910.460.3880.4480.4770.616
Percentage of InterestExpense0.00.00.60.90.80.51.61.91.82.32.42.9
Percentage of Revenues0.00.00.10.10.10.10.20.20.20.30.40.6
Percentage of Revenues srt:NonGuarantorSubsidiaries0.028.60.094.70.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-31
Value0.0-0.007
Percentage of InterestExpense0.0-0.0
Percentage of Revenues0.0-0.0
Percentage of Revenues srt:ParentCompany0.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value201817161716151514121212
Percentage of InterestExpense79.772.070.272.468.365.766.962.766.461.960.858.8
Percentage of Revenues23.59.97.47.35.99.36.25.57.18.410.512.6
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-528000.0-146000.0847000.0567000.0831000.0433000.02175000.0-85000.0-1269000.0191000.0128000.044000.0103000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.6-0.10.40.20.30.20.8-0.0-0.60.10.10.00.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value185000.0184000.0552000.06000.0765000.0471000.0479000.0310000.0132000.0-47000.0-76000.0-95000.0
Percentage of OtherNonoperatingIncomeExpense-35.0-126.065.21.192.1108.822.0-364.7-10.4-24.6-59.4-215.9
Percentage of Revenues0.20.10.20.00.30.30.20.10.1-0.0-0.1-0.1
Percentage of Revenues srt:GuarantorSubsidiaries0.20.10.20.00.30.30.20.10.1-0.0-0.1-0.1

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2373000.0-496000.0-87000.070000.0-40000.0-119000.01695000.0-39000.0-43000.088000.054000.0-11000.0
Percentage of OtherNonoperatingIncomeExpense449.4339.7-10.312.3-4.8-27.577.945.93.446.142.2-25.0
Percentage of Revenues-2.7-0.3-0.00.0-0.0-0.10.7-0.0-0.00.10.0-0.0
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-7085.70.033.50.00.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1660000.0166000.0382000.0491000.0106000.081000.01000.0-356000.0-1358000.0150000.0150000.0150000.0
Percentage of OtherNonoperatingIncomeExpense-314.4-113.745.186.612.818.70.0418.8107.078.5117.2340.9
Percentage of Revenues1.90.10.20.20.00.00.0-0.1-0.70.10.10.2
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation, us-gaap:LongtermDebtType

us-gaap:GainsLossesOnExtinguishmentOfDebt

talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:OtherNonoperatingIncomeExpense, us-gaap:SeniorNotes



Period End2020-06-30
Value1500000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of Revenues1.7
Percentage of Revenues talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo us-gaap:OtherNonoperatingIncomeExpense us-gaap:SeniorNotes0.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-190.003213-36.26574100-115.99530913-74.912-22.943-85.76-36.17724
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-213.8113.4-15.532.435.1-64.9119.54.6-36.7-15.7-74.2-36.225.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-49.39255-36.5690.795.997-6.359
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0
Percentage of Revenues-55.629.4-15.70.32.1-3.6

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1560.0010.021-0.0040.2940.002
Percentage of IncomeTaxExpenseBenefit-0.30.0-0.1-0.54.9-0.0
Percentage of Revenues0.20.00.0-0.00.10.0
Percentage of Revenues srt:GuarantorSubsidiaries0.20.00.0-0.00.10.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302019-12-312019-09-302019-06-302019-03-31
Value0.1580.1180.014-0.4840.476
Percentage of IncomeTaxExpenseBenefit-0.3-0.31.8-8.1-7.5
Percentage of Revenues0.20.10.0-0.20.3
Percentage of Revenues srt:NonGuarantorSubsidiaries0.00.06.70.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-49.70755-36.7090.786.187-6.837
Percentage of IncomeTaxExpenseBenefit100.6100.0100.498.7103.2107.5
Percentage of Revenues-55.929.4-15.70.32.2-3.8
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-30
Value0.001
Percentage of IncomeTaxExpenseBenefit-0.0
Percentage of Revenues0.0
Percentage of Revenues srt:SubsidiaryIssuer0.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943-85.76-36.1772434
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7-74.2-36.225.833.8

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-91.2467.169535310919100914544119.628
Percentage of NetIncomeLoss64.94.517588.873.5115.5-17.532.9694.5-60.9-193.1-12.9-26.6
Percentage of Revenues-102.73.822.923.538.210.839.032.222.430.49.69.6
Percentage of Revenues srt:GuarantorSubsidiaries-102.73.822.923.638.210.839.032.222.430.49.69.6

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2.868-1.239-1.84-1.543-12.677-0.619-1.053-0.944-0.654-0.634-0.712-0.53
Percentage of NetIncomeLoss2.0-0.8-605.3-2.1-13.40.6-0.3-7.20.92.80.81.5
Percentage of Revenues-3.2-0.7-0.8-0.7-4.4-0.3-0.4-0.3-0.3-0.4-0.6-0.5
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-17700.00.0-738.30.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value-140.6111570.3037394-109.63630613-74.912-85.76-36.177
Percentage of NetIncomeLoss100.0100.099.7100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-74.2-36.2
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-189.846213-35.98474100-116.13630713-74.912-22.943-85.76-36.177
Percentage of NetIncomeLoss135.0135.2-11836.8101.5106.6105.9100.4100.0100.0100.0100.0100.0
Percentage of Revenues-213.6113.6-15.432.535.2-65.0118.94.6-36.7-15.7-74.2-36.2
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value283-219.153-15.645-126.732-197.7997-407.328-103.20729
Percentage of NetIncomeLoss-201.9-138.9-5146.4-172.9-208.7-89.0-133.0-787.3-39.9
Percentage of Revenues319.5-116.7-6.7-55.4-69.054.6-157.5-36.514.7
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3174323825892611259224392479235722841239
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value277827492279232523322265229122721172
Percentage of Assets87.584.988.089.090.092.892.496.494.6
Percentage of Assets87.584.988.089.090.092.892.496.494.6
Percentage of Assets srt:GuarantorSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value150150139136155116824840
Percentage of Assets4.74.75.45.26.04.83.32.13.3
Percentage of Assets4.74.75.45.26.04.83.32.13.3
Percentage of Assets srt:NonGuarantorSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value129514171079107910019021011699-54.087
Percentage of Assets40.843.841.741.338.637.040.829.7-4.4
Percentage of Assets40.843.841.741.338.637.040.829.7-4.4
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value23282505182718131740163416661549723
Percentage of Assets73.477.470.669.467.167.067.265.758.4
Percentage of Assets73.477.470.669.467.167.067.265.758.4
Percentage of Assets srt:SubsidiaryIssuer100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-3379.058-3585.655-2736.248-2742.739-2637.311-2572.281
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1880184315111537159315391472165715981293
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets59.256.958.458.861.563.159.470.370.0104.4

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value804717715768786754781805513
Percentage of Liabilities42.838.947.450.049.349.053.148.639.7
Percentage of Assets25.322.227.629.430.330.931.534.241.4
Percentage of Assets srt:GuarantorSubsidiaries29.026.131.433.133.733.334.135.443.8

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value131513296545312.62.092
Percentage of Liabilities0.70.80.91.94.12.92.10.20.2
Percentage of Assets0.40.50.51.12.51.91.30.10.2
Percentage of Assets srt:NonGuarantorSubsidiaries8.710.09.621.442.138.838.05.45.2

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.188230.984.2233.4132.6133.863
Percentage of Liabilities0.11.30.10.30.20.20.3
Percentage of Assets0.00.70.00.20.10.10.2
Percentage of Assets srt:ParentCompany0.11.60.10.40.30.30.4

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10611087781734738737655849778
Percentage of Liabilities56.459.051.747.846.447.944.551.360.2
Percentage of Assets33.433.630.228.128.530.226.436.062.8
Percentage of Assets srt:SubsidiaryIssuer45.643.442.840.542.545.139.354.8107.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3174323825892611259224392479235722841239
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value277827492279232523322265229122721172
Percentage of LiabilitiesAndStockholdersEquity87.584.988.089.090.092.892.496.494.6
Percentage of Assets87.584.988.089.090.092.892.496.494.6
Percentage of Assets srt:GuarantorSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value150150139136155116824840
Percentage of LiabilitiesAndStockholdersEquity4.74.75.45.26.04.83.32.13.3
Percentage of Assets4.74.75.45.26.04.83.32.13.3
Percentage of Assets srt:NonGuarantorSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value129514171079107910019021011699-54.087
Percentage of LiabilitiesAndStockholdersEquity40.843.841.741.338.637.040.829.7-4.4
Percentage of Assets40.843.841.741.338.637.040.829.7-4.4
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value23282505182718131740163416661549723
Percentage of LiabilitiesAndStockholdersEquity73.477.470.669.467.167.067.265.758.4
Percentage of Assets73.477.470.669.467.167.067.265.758.4
Percentage of Assets srt:SubsidiaryIssuer100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-3379.058-3585.655-2736.248-2742.739-2637.311-2572.281
Percentage of LiabilitiesAndStockholdersEquity-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value12941394107810749988991007699685-77.127-54.0876.986120
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.843.141.641.238.536.940.629.730.00.0-4.40.00.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value19732032156315561546151015091467659
Percentage of StockholdersEquity152.5145.7145.0144.8154.9167.9149.9209.7-1218.9
Percentage of Assets62.262.860.459.659.761.960.962.253.2
Percentage of Assets srt:GuarantorSubsidiaries71.073.968.666.966.366.765.964.656.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1371351261068971504538
Percentage of StockholdersEquity10.69.711.710.09.07.95.16.6-71.0
Percentage of Assets4.34.24.94.13.52.92.11.93.1
Percentage of Assets srt:NonGuarantorSubsidiaries91.390.090.478.657.961.262.094.694.8

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value12941394107810749988991007699-54.087
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.843.141.641.238.536.940.629.7-4.4
Percentage of Assets srt:ParentCompany99.998.499.999.699.799.799.6100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value126714171045107810018971011699-54.087
Percentage of StockholdersEquity97.9101.697.0100.4100.399.7100.4100.0100.0
Percentage of Assets39.943.840.441.338.636.840.829.7-4.4
Percentage of Assets srt:SubsidiaryIssuer54.456.657.259.557.554.960.745.2-7.5

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-3379.058-3585.655-2736.248-2742.739-2637.311-2572.281
Percentage of StockholdersEquity-261.0-257.1-253.8-255.2-264.2-255.3
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value154515041346134213391336133413241323494489492398
Percentage of StockholdersEquity119.4107.9124.8125.0134.2148.5132.4189.2193.0-640.7-905.77044.9329.2
Percentage of Assets48.746.552.051.451.754.853.856.257.90.039.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.6840.6520.5420.5420.5420.5420.5420.5420.5420.3120.3120.3120.258
Percentage of StockholdersEquity0.10.00.10.10.10.10.10.10.1-0.4-0.64.50.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-251.269-110.658-268.407-268.711-342.008-436.772-327.136-625.047-638.301-571.619-544.269-485.483-277.396
Percentage of StockholdersEquity-19.4-7.9-24.9-25.0-34.3-48.5-32.5-89.3-93.1741.11006.3-6949.4-229.5
Percentage of Assets-7.9-3.4-10.4-10.3-13.2-17.9-13.2-26.5-27.90.0-43.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value369502293332328238416306268144
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.615.511.412.712.79.816.813.011.811.7

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value152170160177181162286269110
Percentage of AssetsCurrent41.334.054.453.355.368.068.787.876.3
Percentage of Assets4.85.36.26.87.06.611.611.48.9
Percentage of Assets srt:GuarantorSubsidiaries5.56.27.07.67.87.212.511.89.4

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value17191228624237149.721
Percentage of AssetsCurrent4.63.94.48.618.917.88.94.76.7
Percentage of Assets0.50.60.51.12.41.71.50.60.8
Percentage of Assets srt:NonGuarantorSubsidiaries11.313.09.320.940.036.445.029.724.0

srt:ParentCompany



Period End2020-06-302020-03-31
Value0.2190.053
Percentage of AssetsCurrent0.10.0
Percentage of Assets0.00.0
Percentage of Assets srt:ParentCompany0.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1993111201278433932224
Percentage of AssetsCurrent54.062.141.138.225.814.222.47.517.0
Percentage of Assets6.39.64.74.93.31.43.81.02.0
Percentage of Assets srt:SubsidiaryIssuer8.612.56.67.04.92.15.61.53.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10710687908945139897832
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.33.43.53.41.95.63.83.52.6

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1.7915.2310.5933.3013.0617.106100617.806
Percentage of CashAndCashEquivalentsAtCarryingValue1.74.90.73.63.415.572.068.824.2
Percentage of Assets0.10.20.00.10.10.34.12.60.6
Percentage of Assets srt:GuarantorSubsidiaries0.10.20.00.10.10.34.42.70.7

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.754137.6496.762915255.3872.07
Percentage of CashAndCashEquivalentsAtCarryingValue3.512.48.87.533.734.318.36.06.4
Percentage of Assets0.10.40.30.31.20.61.00.20.2
Percentage of Assets srt:NonGuarantorSubsidiaries2.58.85.55.019.313.431.111.15.1

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1028878805622132222
Percentage of CashAndCashEquivalentsAtCarryingValue94.982.790.588.962.950.19.725.269.3
Percentage of Assets3.22.73.03.12.20.90.51.01.8
Percentage of Assets srt:SubsidiaryIssuer4.43.54.34.43.21.40.81.53.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value67811071081108710311910062
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.54.24.14.33.64.25.04.45.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value67811071081108710311962
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.54.24.14.33.64.25.05.1
Percentage of Assets srt:GuarantorSubsidiaries2.42.94.74.74.73.84.55.25.4

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1982000.02046000.01836000.01952000.02085000.03112000.07644000.08342000.03910000.02148000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.30.40.20.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1929000.01993000.01836000.01952000.02085000.03112000.07644000.08342000.02148000.0
Percentage of OtherAssetsCurrent97.397.4100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.30.40.2
Percentage of Assets srt:GuarantorSubsidiaries0.10.10.10.10.10.10.30.40.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4981484742904218411839563770367335452521
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets156.9149.7165.7161.5158.9162.2152.1155.9155.2203.5

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value484047114160409040053862370436192483
Percentage of PropertyPlantAndEquipmentGross97.297.297.097.097.397.698.398.598.5
Percentage of Assets152.5145.5160.7156.6154.5158.3149.4153.6200.4
Percentage of Assets srt:GuarantorSubsidiaries174.2171.3182.5175.9171.7170.5161.7159.3211.8

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1151101071069172453430
Percentage of PropertyPlantAndEquipmentGross2.32.32.52.52.21.81.20.91.2
Percentage of Assets3.63.44.14.13.53.01.81.42.5
Percentage of Assets srt:NonGuarantorSubsidiaries76.973.676.677.958.962.054.970.276.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value25242321212120207.266
Percentage of PropertyPlantAndEquipmentGross0.50.50.50.50.50.50.50.60.3
Percentage of Assets0.80.80.90.80.80.90.80.90.6
Percentage of Assets srt:SubsidiaryIssuer1.11.01.31.21.21.31.21.31.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2247215820651967187917841719163515471430
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets70.866.779.775.372.573.169.369.467.8115.5

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value223421462053195718691775171116271424
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment99.499.599.599.599.599.599.599.599.6
Percentage of Assets70.466.379.374.972.172.869.069.1114.9
Percentage of Assets srt:GuarantorSubsidiaries80.478.190.184.280.278.474.771.6121.5

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.0780.0650.0510.0390.0260.0160.0110.010.008
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment0.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries0.10.00.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value121111109.6258.9598.317.5366.355
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment0.60.50.50.50.50.50.50.50.4
Percentage of Assets0.40.40.40.40.40.40.30.30.5
Percentage of Assets srt:SubsidiaryIssuer0.50.50.60.60.60.50.50.50.9

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2734268822252251223821722051203819971090
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets86.183.085.986.286.489.082.786.587.588.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value260625642106213321352087199319911059
Percentage of PropertyPlantAndEquipmentNet95.395.494.694.895.496.197.297.797.1
Percentage of Assets82.179.281.381.782.485.680.484.585.5
Percentage of Assets srt:GuarantorSubsidiaries93.893.392.491.791.692.187.087.690.3

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1151101071069172453430
Percentage of PropertyPlantAndEquipmentNet4.24.14.84.74.13.32.21.72.8
Percentage of Assets3.63.44.14.13.53.01.81.42.5
Percentage of Assets srt:NonGuarantorSubsidiaries76.973.576.577.958.962.054.970.275.9

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value12131211111212120.911
Percentage of PropertyPlantAndEquipmentNet0.50.50.50.50.50.60.60.60.1
Percentage of Assets0.40.40.50.40.50.50.50.50.1
Percentage of Assets srt:SubsidiaryIssuer0.50.50.70.60.70.80.70.80.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value126714171045107810018971011699-54.087
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.943.840.441.338.636.840.829.7-4.4
Percentage of Assets srt:ParentCompany97.8100.096.9100.0100.099.4100.0100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value21112167169016631636158215601513697
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures166.5152.9161.6154.2163.4176.4154.3216.2-1289.9
Percentage of Assets66.566.965.363.763.164.862.964.256.3
Percentage of Assets srt:SubsidiaryIssuer90.786.592.591.794.096.893.697.796.4

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-3379.058-3585.655-2736.248-2742.739-2637.311-2572.281
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures-266.5-252.9-261.6-254.2-263.4-254.3
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value7351000.07590000.07779000.08082000.06732000.06989000.07300000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.30.30.30.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value2830000.03030000.03224000.0
Percentage of OperatingLeaseRightOfUseAsset38.539.941.4
Percentage of Assets0.10.10.1
Percentage of Assets srt:GuarantorSubsidiaries0.10.10.1

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value1121000.01246000.01377000.0
Percentage of OperatingLeaseRightOfUseAsset15.216.417.7
Percentage of Assets0.00.00.1
Percentage of Assets srt:NonGuarantorSubsidiaries0.70.81.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-31
Value3400000.03314000.03178000.0
Percentage of OperatingLeaseRightOfUseAsset46.343.740.9
Percentage of Assets0.10.10.1
Percentage of Assets srt:SubsidiaryIssuer0.10.10.2

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4721542.6242.77.8732.6952.0598.1430.706
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.50.72.10.10.10.30.10.10.40.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.4082.3962.1362.141.9631.9782.2581.6540.326
Percentage of OtherAssetsNoncurrent5.111.03.981.672.725.183.880.346.2
Percentage of Assets0.10.10.10.10.10.10.10.10.0
Percentage of Assets srt:GuarantorSubsidiaries0.10.10.10.10.10.10.10.10.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1619180.0660.0680.0720.0730.0410.016
Percentage of OtherAssetsNoncurrent35.487.334.02.52.50.92.72.02.3
Percentage of Assets0.50.60.70.00.00.00.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries11.112.613.20.00.00.10.10.10.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value270.001330.0540.3055.459
Percentage of OtherAssetsNoncurrent58.70.061.42.111.369.3
Percentage of Assets0.90.01.30.00.00.2
Percentage of Assets srt:ParentCompany2.10.03.10.00.00.6

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value407308370411458424380510495323
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.89.514.315.717.717.415.321.721.726.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value347251317353360309332318233
Percentage of LiabilitiesCurrent85.381.485.786.078.773.087.362.372.2
Percentage of Assets11.07.812.313.513.912.713.413.518.8
Percentage of Assets srt:GuarantorSubsidiaries12.59.113.915.215.413.714.514.019.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value121412276443312.62.092
Percentage of LiabilitiesCurrent3.04.63.46.814.010.28.20.50.6
Percentage of Assets0.40.40.51.12.51.81.30.10.2
Percentage of Assets srt:NonGuarantorSubsidiaries8.29.49.020.541.237.137.85.45.2

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value0.8910.8190.6830.2790.2710.144
Percentage of LiabilitiesCurrent0.20.30.20.10.10.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.10.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4642392933711618987
Percentage of LiabilitiesCurrent11.413.710.77.17.416.84.537.227.2
Percentage of Assets1.51.31.51.11.32.90.78.17.1
Percentage of Assets srt:SubsidiaryIssuer2.01.72.21.61.94.41.012.312.1

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1045871951156251373872
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.31.82.83.74.42.62.11.61.75.9

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value985058897231422470
Percentage of AccountsPayableCurrent94.785.282.493.663.250.883.865.596.9
Percentage of Assets3.11.52.33.42.81.31.71.15.7
Percentage of Assets srt:GuarantorSubsidiaries3.61.82.63.93.11.41.91.16.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.7692.9626.9573.08341256.8970.6661.099
Percentage of AccountsPayableCurrent0.75.09.73.235.641.313.51.81.5
Percentage of Assets0.00.10.30.11.61.10.30.00.1
Percentage of Assets srt:NonGuarantorSubsidiaries0.52.05.02.326.422.18.41.42.7

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value0.6360.5640.4280.2790.2710.144
Percentage of AccountsPayableCurrent0.61.00.60.30.40.3
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4.1085.1515.1452.7581.3314.6421.242121.124
Percentage of AccountsPayableCurrent3.98.87.22.91.27.42.432.81.5
Percentage of Assets0.10.20.20.10.10.20.10.50.1
Percentage of Assets srt:SubsidiaryIssuer0.20.20.30.20.10.30.10.80.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value18413815416918619218813815587
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.84.36.06.57.27.97.65.96.87.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value16811714514316017015913380
Percentage of AccruedLiabilitiesCurrent91.484.693.784.686.088.584.596.891.5
Percentage of Assets5.33.65.65.56.27.06.45.76.5
Percentage of Assets srt:GuarantorSubsidiaries6.14.36.46.26.97.57.05.96.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value11105.025242216241.9340.993
Percentage of AccruedLiabilitiesCurrent6.07.83.214.312.18.812.81.41.1
Percentage of Assets0.40.30.20.90.90.71.00.10.1
Percentage of Assets srt:NonGuarantorSubsidiaries7.47.23.617.814.514.529.44.02.5

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4.851104.741.7873.615.1394.9952.5596.516
Percentage of AccruedLiabilitiesCurrent2.67.63.11.11.92.72.61.87.4
Percentage of Assets0.20.30.20.10.10.20.20.10.5
Percentage of Assets srt:SubsidiaryIssuer0.20.40.30.10.20.30.30.20.9

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value1695000.01613000.01594000.01416000.01315000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.10.10.1

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value723000.0773000.0821000.0
Percentage of OperatingLeaseLiabilityCurrent42.747.951.5
Percentage of Assets0.00.00.0
Percentage of Assets srt:GuarantorSubsidiaries0.00.00.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value412000.0462000.0577000.0
Percentage of OperatingLeaseLiabilityCurrent24.328.636.2
Percentage of Assets0.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries0.30.30.4

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-31
Value560000.0378000.0196000.0
Percentage of OperatingLeaseLiabilityCurrent33.023.412.3
Percentage of Assets0.00.00.0
Percentage of Assets srt:SubsidiaryIssuer0.00.00.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value22202018181722211515
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.80.70.70.70.90.90.71.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value212019181817222115
Percentage of OtherLiabilitiesCurrent98.898.898.7100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.80.70.70.70.90.91.2
Percentage of Assets srt:GuarantorSubsidiaries0.80.80.90.80.80.81.00.91.3

Long Term Debt

us-gaap:CreditFacility

us-gaap:LongTermDebt

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312018-12-31
Value644642343257
Percentage of LongTermDebt100.0100.0100.0100.0
Percentage of Assets20.319.813.210.4
Percentage of Assets talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo0.00.00.00.0

us-gaap:DebtInstrument

talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value346384383383382381381380380
Percentage of LongTermDebt53.859.9111.90.00.00.0148.10.00.0
Percentage of Assets10.911.914.814.714.815.715.416.116.6
Percentage of Assets talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo0.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value9971033732697697665654654627672
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.431.928.326.726.927.326.427.827.554.3

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6.066.066.066.066.061161616
Percentage of LongTermDebtNoncurrent0.60.60.80.90.92.42.52.5
Percentage of Assets0.20.20.20.20.20.70.70.7
Percentage of Assets srt:GuarantorSubsidiaries0.20.20.30.30.30.70.70.7

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value9901027726691691649638638672
Percentage of LongTermDebtNoncurrent99.499.499.299.199.197.697.597.5100.0
Percentage of Assets31.231.728.126.526.726.625.827.154.3
Percentage of Assets srt:SubsidiaryIssuer42.641.039.838.139.739.838.341.292.9

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6192818893103123118122103
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.92.93.23.43.64.35.05.05.48.4

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6170818489100119118103
Percentage of OtherLiabilitiesNoncurrent99.575.999.695.496.297.196.8100.0100.0
Percentage of Assets1.92.23.13.23.54.14.85.08.4
Percentage of Assets srt:GuarantorSubsidiaries2.22.63.63.63.84.45.25.28.8

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.297220.2973.9443.4132.3423.719
Percentage of OtherLiabilitiesNoncurrent0.524.10.44.43.72.33.0
Percentage of Assets0.00.70.00.20.10.10.1
Percentage of Assets srt:ParentCompany0.01.60.00.40.30.30.4

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value1919171715
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.70.70.6

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value2.1152.2682.416
Percentage of OperatingLeaseLiabilityNoncurrent11.011.914.0
Percentage of Assets0.10.10.1
Percentage of Assets srt:GuarantorSubsidiaries0.10.10.1

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value0.7480.8220.894
Percentage of OperatingLeaseLiabilityNoncurrent3.94.35.2
Percentage of Assets0.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries0.50.50.6

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-31
Value161613
Percentage of OperatingLeaseLiabilityNoncurrent85.183.980.8
Percentage of Assets0.50.50.5
Percentage of Assets srt:SubsidiaryIssuer0.70.60.8

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value12941394107810749988991007699685-77.127-54.0876.986120
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.843.141.641.238.536.940.629.730.00.0-4.40.00.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value19732032156315561546151015091467659
Percentage of StockholdersEquity152.5145.7145.0144.8154.9167.9149.9209.7-1218.9
Percentage of Assets62.262.860.459.659.761.960.962.253.2
Percentage of Assets srt:GuarantorSubsidiaries71.073.968.666.966.366.765.964.656.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1371351261068971504538
Percentage of StockholdersEquity10.69.711.710.09.07.95.16.6-71.0
Percentage of Assets4.34.24.94.13.52.92.11.93.1
Percentage of Assets srt:NonGuarantorSubsidiaries91.390.090.478.657.961.262.094.694.8

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value12941394107810749988991007699-54.087
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.843.141.641.238.536.940.629.7-4.4
Percentage of Assets srt:ParentCompany99.998.499.999.699.799.799.6100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value126714171045107810018971011699-54.087
Percentage of StockholdersEquity97.9101.697.0100.4100.399.7100.4100.0100.0
Percentage of Assets39.943.840.441.338.636.840.829.7-4.4
Percentage of Assets srt:SubsidiaryIssuer54.456.657.259.557.554.960.745.2-7.5

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-3379.058-3585.655-2736.248-2742.739-2637.311-2572.281
Percentage of StockholdersEquity-261.0-257.1-253.8-255.2-264.2-255.3
Percentage of Assets-106.4-110.7-105.7-105.0-101.7-103.7
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value154515041346134213391336133413241323494489492398
Percentage of StockholdersEquity119.4107.9124.8125.0134.2148.5132.4189.2193.0-640.7-905.77044.9329.2
Percentage of Assets48.746.552.051.451.754.853.856.257.90.039.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.6840.6520.5420.5420.5420.5420.5420.5420.5420.3120.3120.3120.258
Percentage of StockholdersEquity0.10.00.10.10.10.10.10.10.1-0.4-0.64.50.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-251.269-110.658-268.407-268.711-342.008-436.772-327.136-625.047-638.301-571.619-544.269-485.483-277.396
Percentage of StockholdersEquity-19.4-7.9-24.9-25.0-34.3-48.5-32.5-89.3-93.1741.11006.3-6949.4-229.5
Percentage of Assets-7.9-3.4-10.4-10.3-13.2-17.9-13.2-26.5-27.90.0-43.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.6840.6520.5420.5420.5420.5420.5420.5420.5420.312
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value154515041346134213391336133413241323489
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.746.552.051.451.754.853.856.257.939.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-251270000.0-110660000.0-268410000.0-268710000.0-342010000.0-436770000.0-327140000.0-625050000.0-638300000.0-544270000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.9-3.4-10.4-10.3-13.2-17.9-13.2-26.5-27.9-43.9

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues



Period End2020-06-302020-03-31
Value0.0156
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0
Percentage of Assets0.00.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-31
Value0.0156
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.0

us-gaap:PreferredStock



Period End2020-06-302020-03-31
Value0.00.001
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:PreferredStock0.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.3883.3813.1563.5293.5742.1261.4460.813.920.228
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.3863.3813.1563.5293.5742.1265.7390.813.920.228
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0396.9100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-06-30
Value0.002
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:CommonStock0.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8111061149141411193667395139
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues91.658.726.365.549.323.046.312.933.127.244.639.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3611710014519372173109946565
Percentage of NetCashProvidedByUsedInOperatingActivities45.2106.4163.997.2137.0177.5144.5299.5140.5165.3127.5
Percentage of Revenues41.462.543.163.667.640.866.938.746.544.956.9
Percentage of Revenues srt:GuarantorSubsidiaries41.462.543.163.767.640.866.938.746.544.956.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-11.368-0.261-7.0118.51-1.543-22.39113-1.7972.261-0.513-1.031
Percentage of NetCashProvidedByUsedInOperatingActivities-14.0-0.2-11.45.7-1.1-54.511.4-4.93.4-1.3-2.0
Percentage of Revenues-12.8-0.1-3.03.7-0.5-12.55.3-0.61.1-0.4-0.9
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-3728.60.04071.80.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.3270.003-0.27-0.299-0.052-0.207
Percentage of NetCashProvidedByUsedInOperatingActivities-0.40.0-0.4-0.2-0.0-0.5
Percentage of Revenues-0.40.0-0.1-0.1-0.0-0.1
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value56-6.781-31.91-4.062-50.709-9.279-66.983-71.163-29.578-25.364-13.14
Percentage of NetCashProvidedByUsedInOperatingActivities69.1-6.2-52.0-2.7-35.8-22.6-55.9-194.6-43.8-64.0-25.5
Percentage of Revenues63.3-3.6-13.7-1.8-17.7-5.2-25.9-25.2-14.5-17.4-11.4
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-74.911-376.683-95.489-143.319-121.836-135.312-66.565-47.973182-30.012-63.441-29.421
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-84.3-200.6-40.9-62.6-42.5-75.7-25.7-17.089.3-20.6-54.9-29.4

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-74.298-372.289-84.019-94.263-107.827-127.06-67.842-56.311202-27.6-46.574
Percentage of NetCashProvidedByUsedInInvestingActivities99.298.888.065.888.593.9101.9117.4111.592.073.4
Percentage of Revenues-83.6-198.3-36.0-41.2-37.6-71.1-26.2-19.999.5-18.9-40.3
Percentage of Revenues srt:GuarantorSubsidiaries-83.6-198.3-36.0-41.2-37.6-71.1-26.2-19.999.5-18.9-40.3

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-0.426-2.79-11.433-48.921-13.603-7.2161.7331.259-2.134-1.14-13.133
Percentage of NetCashProvidedByUsedInInvestingActivities0.60.712.034.111.25.3-2.6-2.6-1.23.820.7
Percentage of Revenues-0.5-1.5-4.9-21.4-4.7-4.00.70.4-1.0-0.8-11.4
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-39857.10.0-23407.20.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-41.199-282.261-4.23629448.65458322343911
Percentage of NetCashProvidedByUsedInInvestingActivities55.074.94.4-20.7-36.2-6.4-87.2-68.7128.7-130.3-18.8
Percentage of Revenues-46.4-150.3-1.812.915.44.822.511.6114.926.810.3
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value412804.199-29.753-44.532-9.69-58.533-25.855
Percentage of NetCashProvidedByUsedInInvestingActivities-54.7-74.5-4.420.836.67.287.953.9
Percentage of Revenues46.1149.51.8-13.0-15.5-5.4-22.6-9.1
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-5.56628630-4.896220.005-3.19622-183.949-28.524-3.359-3.183
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.3152.513.1-2.17.80.0-1.27.9-90.2-19.6-2.9-3.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value34259-19.2-51.14-91.273-39.63-66.302-32.266-257.577-44.934-26.776
Percentage of NetCashProvidedByUsedInFinancingActivities-611.790.7-62.91044.5-406.3-792600.02074.5-143.7140.0157.5797.1
Percentage of Revenues38.3138.3-8.2-22.3-31.8-22.2-25.6-11.4-126.3-30.8-23.2
Percentage of Revenues srt:GuarantorSubsidiaries38.3138.3-8.2-22.4-31.8-22.2-25.6-11.4-126.3-30.8-23.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.288.67191729194.763.390.9911.07.774
Percentage of NetCashProvidedByUsedInFinancingActivities-41.03.063.4-350.8131.0394760.0-148.915.1-0.5-3.5-231.4
Percentage of Revenues2.64.68.37.510.311.01.81.20.50.76.7
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0123857.10.08218.70.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.327-0.0030.270.2990.0520.207
Percentage of NetCashProvidedByUsedInFinancingActivities-5.9-0.00.9-6.10.24140.0
Percentage of Revenues0.4-0.00.10.10.00.1
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-1.21129834-0.9853910.0-0.18725-180.469-24.9770.0
Percentage of NetCashProvidedByUsedInFinancingActivities21.8104.3112.420.1176.8200000.05.9113.598.187.6-0.0
Percentage of Revenues-1.4159.114.7-0.413.85.6-0.19.0-88.5-17.10.0
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-41.012-280.657-4.19929449.695825
Percentage of NetCashProvidedByUsedInFinancingActivities736.8-98.0-13.8-607.7198.2193800.0-1831.4115.1
Percentage of Revenues-46.1-149.5-1.813.015.55.422.69.1
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.90319-3.661.57742-94.18549
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.010.6-1.60.714.7-52.719.3

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-3.444.638-2.7080.24-5.297-93.69138
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-381.023.374.015.2-12.699.577.8
Percentage of Revenues-3.92.5-1.20.1-1.8-52.415.0
Percentage of Revenues srt:GuarantorSubsidiaries-3.92.5-1.20.1-1.8-52.415.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-9.5145.6190.889-23.23414-9.86920
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-1053.628.2-24.3-1473.333.910.540.4
Percentage of Revenues-10.73.00.4-10.25.0-5.57.8
Percentage of Revenues srt:NonGuarantorSubsidiaries0.080271.40.0-11116.70.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value139.673-1.84124339.375-9.093
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect1534.648.550.31558.178.7-10.0-18.2
Percentage of Revenues15.65.2-0.810.711.65.2-3.5
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8111061149141411193667395139
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues91.658.726.365.549.323.046.312.933.127.244.639.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3611710014519372173109946565
Percentage of NetCashProvidedByUsedInOperatingActivities45.2106.4163.997.2137.0177.5144.5299.5140.5165.3127.5
Percentage of Revenues41.462.543.163.667.640.866.938.746.544.956.9
Percentage of Revenues srt:GuarantorSubsidiaries41.462.543.163.767.640.866.938.746.544.956.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-11.368-0.261-7.0118.51-1.543-22.39113-1.7972.261-0.513-1.031
Percentage of NetCashProvidedByUsedInOperatingActivities-14.0-0.2-11.45.7-1.1-54.511.4-4.93.4-1.3-2.0
Percentage of Revenues-12.8-0.1-3.03.7-0.5-12.55.3-0.61.1-0.4-0.9
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-3728.60.04071.80.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.3270.003-0.27-0.299-0.052-0.207
Percentage of NetCashProvidedByUsedInOperatingActivities-0.40.0-0.4-0.2-0.0-0.5
Percentage of Revenues-0.40.0-0.1-0.1-0.0-0.1
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value56-6.781-31.91-4.062-50.709-9.279-66.983-71.163-29.578-25.364-13.14
Percentage of NetCashProvidedByUsedInOperatingActivities69.1-6.2-52.0-2.7-35.8-22.6-55.9-194.6-43.8-64.0-25.5
Percentage of Revenues63.3-3.6-13.7-1.8-17.7-5.2-25.9-25.2-14.5-17.4-11.4
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943-85.76-36.1772434
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7-74.2-36.225.833.8

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-91.2467.169535310919100914544119.628
Percentage of NetIncomeLoss64.94.517588.873.5115.5-17.532.9694.5-60.9-193.1-12.9-26.6
Percentage of Revenues-102.73.822.923.538.210.839.032.222.430.49.69.6
Percentage of Revenues srt:GuarantorSubsidiaries-102.73.822.923.638.210.839.032.222.430.49.69.6

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2.868-1.239-1.84-1.543-12.677-0.619-1.053-0.944-0.654-0.634-0.712-0.53
Percentage of NetIncomeLoss2.0-0.8-605.3-2.1-13.40.6-0.3-7.20.92.80.81.5
Percentage of Revenues-3.2-0.7-0.8-0.7-4.4-0.3-0.4-0.3-0.3-0.4-0.6-0.5
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-17700.00.0-738.30.00.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value-140.6111570.3037394-109.63630613-74.912-85.76-36.177
Percentage of NetIncomeLoss100.0100.099.7100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-74.2-36.2
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-189.846213-35.98474100-116.13630713-74.912-22.943-85.76-36.177
Percentage of NetIncomeLoss135.0135.2-11836.8101.5106.6105.9100.4100.0100.0100.0100.0100.0
Percentage of Revenues-213.6113.6-15.432.535.2-65.0118.94.6-36.7-15.7-74.2-36.2
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value283-219.153-15.645-126.732-197.7997-407.328-103.20729
Percentage of NetIncomeLoss-201.9-138.9-5146.4-172.9-208.7-89.0-133.0-787.3-39.9
Percentage of Revenues319.5-116.7-6.7-55.4-69.054.6-157.5-36.514.7
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-140.6111570.3047394-109.63630613-74.912-22.943
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-158.284.00.132.033.0-61.3118.44.6-36.7-15.7

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value88939788956484876749433736
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value879296879464838767484337
Percentage of DepreciationDepletionAndAmortization99.199.299.399.298.799.999.199.599.499.399.299.1

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0140.0130.0130.0120.010.0050.0010.0010.0010.0010.0010.001
Percentage of DepreciationDepletionAndAmortization0.00.00.00.00.00.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.7950.7270.6980.6781.2420.0720.7750.4550.3840.3410.3340.345
Percentage of DepreciationDepletionAndAmortization0.90.80.70.81.30.10.90.50.60.70.80.9

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-6.41411-20.517-17.38934-2.305-3.67423-17.1-2.3621719
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2347000.01627000.01800000.01944000.01961000.01259000.0764000.0570000.01456000.0103000.0105000.0275000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-74.911-376.683-95.489-143.319-121.836-135.312-66.565-47.973182-30.012-63.441-29.421
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-84.3-200.6-40.9-62.6-42.5-75.7-25.7-17.089.3-20.6-54.9-29.4

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-74.298-372.289-84.019-94.263-107.827-127.06-67.842-56.311202-27.6-46.574
Percentage of NetCashProvidedByUsedInInvestingActivities99.298.888.065.888.593.9101.9117.4111.592.073.4
Percentage of Revenues-83.6-198.3-36.0-41.2-37.6-71.1-26.2-19.999.5-18.9-40.3
Percentage of Revenues srt:GuarantorSubsidiaries-83.6-198.3-36.0-41.2-37.6-71.1-26.2-19.999.5-18.9-40.3

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-0.426-2.79-11.433-48.921-13.603-7.2161.7331.259-2.134-1.14-13.133
Percentage of NetCashProvidedByUsedInInvestingActivities0.60.712.034.111.25.3-2.6-2.6-1.23.820.7
Percentage of Revenues-0.5-1.5-4.9-21.4-4.7-4.00.70.4-1.0-0.8-11.4
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0-39857.10.0-23407.20.00.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-41.199-282.261-4.23629448.65458322343911
Percentage of NetCashProvidedByUsedInInvestingActivities55.074.94.4-20.7-36.2-6.4-87.2-68.7128.7-130.3-18.8
Percentage of Revenues-46.4-150.3-1.812.915.44.822.511.6114.926.810.3
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value412804.199-29.753-44.532-9.69-58.533-25.855
Percentage of NetCashProvidedByUsedInInvestingActivities-54.7-74.5-4.420.836.67.287.953.9
Percentage of Revenues46.1149.51.8-13.0-15.5-5.4-22.6-9.1
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-5.56628630-4.896220.005-3.19622-183.949-28.524-3.359-3.183
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.3152.513.1-2.17.80.0-1.27.9-90.2-19.6-2.9-3.2

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value34259-19.2-51.14-91.273-39.63-66.302-32.266-257.577-44.934-26.776
Percentage of NetCashProvidedByUsedInFinancingActivities-611.790.7-62.91044.5-406.3-792600.02074.5-143.7140.0157.5797.1
Percentage of Revenues38.3138.3-8.2-22.3-31.8-22.2-25.6-11.4-126.3-30.8-23.2
Percentage of Revenues srt:GuarantorSubsidiaries38.3138.3-8.2-22.4-31.8-22.2-25.6-11.4-126.3-30.8-23.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.288.67191729194.763.390.9911.07.774
Percentage of NetCashProvidedByUsedInFinancingActivities-41.03.063.4-350.8131.0394760.0-148.915.1-0.5-3.5-231.4
Percentage of Revenues2.64.68.37.510.311.01.81.20.50.76.7
Percentage of Revenues srt:NonGuarantorSubsidiaries0.0123857.10.08218.70.00.00.00.00.00.00.0

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.327-0.0030.270.2990.0520.207
Percentage of NetCashProvidedByUsedInFinancingActivities-5.9-0.00.9-6.10.24140.0
Percentage of Revenues0.4-0.00.10.10.00.1
Percentage of Revenues srt:ParentCompany0.00.00.00.00.00.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-1.21129834-0.9853910.0-0.18725-180.469-24.9770.0
Percentage of NetCashProvidedByUsedInFinancingActivities21.8104.3112.420.1176.8200000.05.9113.598.187.6-0.0
Percentage of Revenues-1.4159.114.7-0.413.85.6-0.19.0-88.5-17.10.0
Percentage of Revenues srt:SubsidiaryIssuer0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-41.012-280.657-4.19929449.695825
Percentage of NetCashProvidedByUsedInFinancingActivities736.8-98.0-13.8-607.7198.2193800.0-1831.4115.1
Percentage of Revenues-46.1-149.5-1.813.015.55.422.69.1
Percentage of Revenues srt:ConsolidationEliminations0.00.00.00.00.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.260.259-1.60690.010.060.0550.01300
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.00.00.0

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

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0441640.00027088.0190970.00232890.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.00.00.0100.0100.00.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value01278100.0037132.022022.0673620.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0289.40.00.081.3352.70.0

talo:CapitalizedOverheadCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.06.87.47.46.65.78.74.53.03.63.63.1
Percentage of CapitalizedOverheadCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

talo:DepreciationDepletionAmortizationAndAccretionExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1021051049510574959777534842
Percentage of DepreciationDepletionAmortizationAndAccretionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

talo:ImpairmentOfOilAndGasPropertiesAndOtherWellEquipment



Period End2020-06-302020-03-31
Value0.00.19
Percentage of ImpairmentOfOilAndGasPropertiesAndOtherWellEquipment0.0100.0

talo:OtherDeferredPayments



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.07.5750.00.03.3466.575
Percentage of OtherDeferredPayments0.0100.00.00.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.07.5750.00.03.3466.575
Percentage of OtherDeferredPayments0.0100.00.00.0100.0100.0

talo:PaymentsForProceedsFromSettledDerivativeInstrumentsOperatingActivities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8636-1.6185.36-9.5-3.019-20.4-40.746-33.6-20.4291.5478.619
Percentage of PaymentsForProceedsFromSettledDerivativeInstrumentsOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentByType

talo:ProductionTaxExpenseBenefit

us-gaap:OilAndGasProperties



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value166000.0249000.0282000.0-21000.0506000.0582000.0456000.0578000.0
Percentage of ProductionTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

talo:StockIssuedDuringPeriodCommonStockSharesNewIssues

us-gaap:CommonStock



Period End2020-06-30
Value3050000.0
Percentage of StockIssuedDuringPeriodCommonStockSharesNewIssues100.0

talo:StockIssuedDuringPeriodCommonStockValueNewIssues



Period End2020-06-30
Value35
Percentage of StockIssuedDuringPeriodCommonStockValueNewIssues100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-30
Value35
Percentage of StockIssuedDuringPeriodCommonStockValueNewIssues99.9

us-gaap:CommonStock



Period End2020-06-30
Value0.031
Percentage of StockIssuedDuringPeriodCommonStockValueNewIssues0.1

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value81000.0710000.07000.043000.0283000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value80000.0710000.07000.043000.0283000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation98.8100.0100.0100.0100.0

us-gaap:CommonStock



Period End2020-06-30
Value1000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation1.2

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2347000.01627000.01800000.01944000.02000000.01300000.0393000.01000000.01500000.0300000.075000.0300000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2519000.01466000.01484000.01330000.01205000.01188000.0664000.0982000.02230000.0377000.0378000.0376000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5106000.04358000.04250000.03857000.04762000.03538000.03551000.03528000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationAccretionExpense



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value13127.5217.3169.9459.60710109.4924.764.4874.2995.321
Percentage of AssetRetirementObligationAccretionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value13127.5217.3169.9459.60710109.4924.764.4874.299
Percentage of AssetRetirementObligationAccretionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationCashPaidToSettle



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value126.3022022283.9452741385.3236.68914
Percentage of AssetRetirementObligationCashPaidToSettle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition, us-gaap:EquityInterestIssuedOrIssuableByType

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

talo:CastexEnergyTwoThousandFive, us-gaap:CommonStock



Period End2020-06-19
Value4.6
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, dei:LegalEntity

talo:ILXAndCastex, us-gaap:ConvertiblePreferredStock, us-gaap:SubsequentEvent, talo:TalosEnergyLLCStakeholders



Period End2020-02-24
Value0.11
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued0.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

talo:ILXAndCastex



Period End2020-06-302020-03-312019-06-302019-03-31
Value-2.12.562.01-1.22
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

talo:ILXAndCastex



Period End2020-06-302020-03-312019-06-302019-03-31
Value-2.092.552.0-1.22
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

talo:ILXAndCastex



Period End2020-06-302020-03-312019-06-302019-03-31
Value-137.57167130-79.448
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessAcquisitionsProFormaRevenue

talo:ILXAndCastex



Period End2020-06-302020-03-312019-06-302019-03-31
Value88235372260
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationAcquisitionRelatedCosts

talo:ILXAndCastex



Period End2020-06-302020-03-31
Value0.810
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:IncomeStatementLocation

talo:ILXAndCastex, us-gaap:GeneralAndAdministrativeExpense



Period End2020-06-302020-03-312019-12-31
Value0.87.53.4
Percentage of BusinessCombinationAcquisitionRelatedCosts100.068.80.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationConsiderationTransferred1

talo:ILXAndCastex



Period End2020-06-302020-03-31
Value3.871449
Percentage of BusinessCombinationConsiderationTransferred1100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:RelatedPartyTransactionsByRelatedParty

talo:ILXAndCastex, talo:RiverstoneEnergyPartnersVLP



Period End2020-02-28
Value449
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:SubsequentEventType, dei:LegalEntity

talo:ILXAndCastex, us-gaap:SubsequentEvent, talo:TalosEnergyLLCStakeholders



Period End2020-02-24
Value385
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

talo:ILXAndCastex



Period End2020-06-30
Value-15.161
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

talo:ILXAndCastex



Period End2020-06-30
Value26
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value466666-140.6883013463-1.434.24133-8.17418
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

srt:Maximum, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:BaseRate



Period End2020-03-31
Value0.0275
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

srt:Maximum, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.0375
Percentage of DebtInstrumentBasisSpreadOnVariableRate1136.4

srt:Minimum, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:BaseRate



Period End2020-03-31
Value0.0175
Percentage of DebtInstrumentBasisSpreadOnVariableRate163.6

srt:Minimum, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.0275
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrument

us-gaap:DebtInstrumentRedemptionPricePercentage

talo:SevenPointFiveZeroPercentSeniorNotesDueMayTwoThousandTwentyTwo



Period End2020-06-302020-03-31
Value-0.01871.075
Percentage of DebtInstrumentRedemptionPricePercentage100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-06-302020-03-31
Value-0.0551.055
Percentage of DebtInstrumentRedemptionPricePercentage294.198.1

us-gaap:Range, us-gaap:DebtInstrument

srt:Maximum, talo:SevenPointFiveZeroPercentSeniorNotesDueMayTwoThousandTwentyTwo



Period End2020-06-302020-03-31
Value5e-051.0562
Percentage of DebtInstrumentRedemptionPricePercentage-0.398.3

srt:Minimum, talo:SevenPointFiveZeroPercentSeniorNotesDueMayTwoThousandTwentyTwo



Period End2020-06-302020-03-31
Value01.0
Percentage of DebtInstrumentRedemptionPricePercentage-0.093.0

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

srt:Maximum, talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-03-31
Value1.0275
Percentage of DebtInstrumentRedemptionPricePercentage95.6

srt:Minimum, talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-03-31
Value1.0
Percentage of DebtInstrumentRedemptionPricePercentage93.0

us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

srt:ScenarioForecast, talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2021-05-10
Value1.0275
Percentage of DebtInstrumentRedemptionPricePercentage0.0

us-gaap:DepletionOfOilAndGasProperties



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.00.057-1.5571.41712
Percentage of DepletionOfOilAndGasProperties0.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.00.057-1.5571.41712
Percentage of DepletionOfOilAndGasProperties0.0100.0100.0100.0100.0

us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange

us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure

srt:NaturalGasPerThousandCubicFeet, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-03-31
Value26000.0
Percentage of DerivativeNonmonetaryNotionalAmountEnergyMeasure100.0

srt:NaturalGasPerThousandCubicFeet, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-06-302020-03-31
Value15000.030000.0
Percentage of DerivativeNonmonetaryNotionalAmountEnergyMeasure0.0115.4

us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument

us-gaap:DerivativeNonmonetaryNotionalAmountVolume

srt:CrudeOil, talo:WestTexasIntermediate, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, talo:Collar



Period End2020-03-31
Value5000.0
Percentage of DerivativeNonmonetaryNotionalAmountVolume100.0

srt:CrudeOil, talo:WestTexasIntermediate, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap



Period End2020-03-31
Value30320.0
Percentage of DerivativeNonmonetaryNotionalAmountVolume606.4

srt:CrudeOil, talo:WestTexasIntermediate, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, talo:Collar



Period End2020-06-302020-03-31
Value01000.0
Percentage of DerivativeNonmonetaryNotionalAmountVolume0.020.0

srt:CrudeOil, talo:WestTexasIntermediate, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, us-gaap:Swap



Period End2020-06-302020-03-31
Value3000.04230.0
Percentage of DerivativeNonmonetaryNotionalAmountVolume0.084.6

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.210.2100.210.210.2100.210.210.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2108000.01585000.01556000.01647000.01700000.01016000.0664000.0353000.02500000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TypeOfArrangement

us-gaap:ExpenseRelatedToDistributionOrServicingAndUnderwritingFees

talo:OriginalEquityRegistrationRightsAgreement



Period End2020-06-302020-03-312019-06-302019-03-31
Value0200000.0100000.0600000.0
Percentage of ExpenseRelatedToDistributionOrServicingAndUnderwritingFees0.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value4.044.2654.7284.8674.994
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability



Period End2020-06-302020-03-312019-06-302019-03-31
Value4041000.04265000.04867000.04994000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.2744.0493.7893.5853.4483.3113.0782.9163.4113.547
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossFromPriceRiskManagementActivity



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-68.682243-59.5084329-109.579256-53.33-91.176-51.976-84.365-28.0863845
Percentage of GainLossFromPriceRiskManagementActivity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-68.682243-59.5084329-109.579236-47.656-89.97-49.247-78.374-26.165
Percentage of GainLossFromPriceRiskManagementActivity100.0100.0100.0100.0100.0100.092.289.498.794.792.993.2

us-gaap:ConsolidatedEntities

us-gaap:IncomeLossFromSubsidiariesNetOfTax

srt:ParentCompany



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value-189.846213-35.98474100-116.13630713-74.912-85.76-36.177
Percentage of IncomeLossFromSubsidiariesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-94.1145.935152961899904543109.098
Percentage of IncomeLossFromSubsidiariesNetOfTax49.62.8-143.570.495.8-16.032.5687.3-60.10.0-12.0-25.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value283-219.153-15.645-126.732-197.7997-407.328-103.20729
Percentage of IncomeLossFromSubsidiariesNetOfTax-149.6-102.843.5-170.4-195.8-84.0-132.5-787.3-39.9

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value31-18.547-25.0188.89531-8.2845.204-0.903-36.194-16.932-0.714-7.762
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.19-18.318260.875-0.889-11.37-11.90.948121.4174.0171.551
Percentage of IncreaseDecreaseInOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.70213-8.70610-11.231-25.933-8.366-12.13355-2.4632439
Percentage of IncreaseDecreaseInOtherCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value63-54.76943-1.143-6.0867.956-4.8478.955-18.745-0.534-7.401-0.588
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value294.906264.598264.614263.6721310138.824
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value208.669233342
Percentage of LeaseCost100.0100.0100.0100.0100.0

us-gaap:LegalFees



Period End2020-06-302020-03-312019-06-302019-03-31
Value1800000.01600000.0500000.01100000.0
Percentage of LegalFees100.0100.0100.0100.0

us-gaap:OperatingLeaseCost



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value866000.0866000.0822000.0763000.0763000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OperatingLeaseExpense

srt:GuarantorSubsidiaries, us-gaap:OilAndGasProperties



Period End2020-06-302020-03-312019-06-302019-03-31
Value64585467
Percentage of OperatingLeaseExpense100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, us-gaap:OilAndGasProperties



Period End2020-06-30
Value-0.303
Percentage of OperatingLeaseExpense-0.5

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OilAndGasProperties



Period End2020-06-302020-03-312019-06-302019-03-31
Value63585467
Percentage of OperatingLeaseExpense99.5100.0100.0100.0

us-gaap:OperatingLeasePayments



Period End2020-06-302020-03-312019-06-302019-03-31
Value456000.0455000.0453000.0453000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:PaymentsOfDistributionsToAffiliates

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value171288313363387450594417466210174
Percentage of PaymentsOfDistributionsToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.720.831430.3230.0630.2622.242.3223.726
Percentage of PaymentsOfDistributionsToAffiliates0.40.345.80.10.00.10.40.62.1

srt:ParentCompany



Period End2020-06-302020-03-31
Value0.0040.003
Percentage of PaymentsOfDistributionsToAffiliates0.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-172.573-289.461-457.415-364.274-387.746-451.174-596.973-419.914
Percentage of PaymentsOfDistributionsToAffiliates-100.4-100.3-145.8-100.1-100.0-100.1-100.4-100.6

us-gaap:PaymentsOfFinancingCosts



Period End2020-06-302020-03-312019-12-312018-12-31
Value0.0021.2850.6950.012
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312018-12-31
Value0.0021.2850.6950.012
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-06-302020-03-312019-12-312019-09-30
Value81000.0710000.07000.043000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-31
Value81000.0710000.07000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-210.254-560.618-298.425-316.722-313.662-421.277-531.44-388.347-212.58-169.509-150.778
Percentage of PaymentsToAcquireAdditionalInterestInSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-3.0-9.5-162.919-17.5-29.5-20.0-7.0-5.712-1.0-1.0-11.5
Percentage of PaymentsToAcquireAdditionalInterestInSubsidiaries1.41.754.65.59.44.71.31.50.50.67.6

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value213570461334343441538394
Percentage of PaymentsToAcquireAdditionalInterestInSubsidiaries-101.6-101.7-154.7-105.6-109.4-104.8-101.3-101.5

us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

talo:CastexEnergyTwoThousandFive



Period End2020-06-19
Value6.5
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

talo:ILXAndCastex



Period End2020-06-302020-03-31
Value0.0385
Percentage of PaymentsToAcquireBusinessesGross0.00.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, dei:LegalEntity

talo:ILXAndCastex, talo:TalosEnergyLLCStakeholders



Period End2020-02-28
Value385
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value3.8712935.00.00.0320.0140.221-0.001
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.00.00.0100.00.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

talo:ILXAndCastex



Period End2020-06-302020-03-31
Value3.871293
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:RelatedPartyTransactionsByRelatedParty

talo:ILXAndCastex, talo:RiverstoneEnergyPartnersVLP



Period End2020-02-28
Value293
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.8712935.00.00.0320.0140.221
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.00.00.0100.00.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value213570461334343441538394213170162
Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-213.585-570.118-461.614-334.521-343.214-441.484-538.44-394.059
Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:PaymentsToExploreAndDevelopOilAndGasProperties



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7183901431271026633110306329
Percentage of PaymentsToExploreAndDevelopOilAndGasProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value70797994113946741902750
Percentage of PaymentsToExploreAndDevelopOilAndGasProperties99.194.787.365.889.091.9101.9124.981.292.079.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.4262.791148137.216-1.733-1.2592.1341.1413
Percentage of PaymentsToExploreAndDevelopOilAndGasProperties0.63.312.634.110.77.0-2.6-3.81.93.820.8

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.1871.6040.0370.1350.4061.0360.438-7.061181.2720.008
Percentage of PaymentsToExploreAndDevelopOilAndGasProperties0.31.90.00.10.31.00.7-21.216.94.20.0

us-gaap:ProceedsFromBankDebt



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0300350.040350.025
Percentage of ProceedsFromBankDebt0.0100.0100.00.0100.0100.00.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0300350.040350.025
Percentage of ProceedsFromBankDebt0.0100.0100.00.0100.0100.00.0100.0

us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value172289457364387451596419466210174
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-172.573-289.461-457.415-364.274-387.746-451.174-596.973-419.914
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:ProceedsFromLinesOfCredit

talo:ILXAndCastex, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-28
Value650
Percentage of ProceedsFromLinesOfCredit100.0

us-gaap:ConsolidatedEntities, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ProductionTaxExpense

srt:GuarantorSubsidiaries, us-gaap:OilAndGasProperties



Period End2020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value166000.0249000.0506000.0582000.0564000.0391000.0
Percentage of ProductionTaxExpense100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OilAndGasProperties



Period End2020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value166000.0249000.0506000.0582000.0564000.0391000.0
Percentage of ProductionTaxExpense100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermCapitalLeaseObligations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.2744.0493.7893.5853.4483.3113.0782.9163.4113.5473.3593.183
Percentage of RepaymentsOfLongTermCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4.2744.0493.7893.5853.4483.3113.0782.9163.4113.5473.359
Percentage of RepaymentsOfLongTermCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2239.018533.05413.023378.02504.0476.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4331.036677.019945.040244.08036.0238.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod193.4197.9368.5172.1320.950.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.7835.740.55-3.22042.94
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.00.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.124.720-0.48-6.9532.86
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue12.869.20.014.90.076.5

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value013.05001.5232.440
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.0100.0100.00.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value010.040-0.070.1324.330
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.076.90.00.08.675.00.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.4553.2123.3563.5913.72.2751.4280.9234.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:CommonStock



Period End2020-06-302019-09-302019-06-30
Value7892.02075.010106.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0

us-gaap:ShortTermLeaseCost



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value153.535172736
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities

us-gaap:CommonStock



Period End2020-06-302020-03-31
Value0.011
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities0.0100.0

us-gaap:PreferredStock



Period End2020-06-302020-03-31
Value0.0-0.11
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities0.0-1.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value30401.0200080.06527.045994.037.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

us-gaap:AdditionalPaidInCapital



Period End2020-06-302020-03-31
Value0-109000.0
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.0100.0

us-gaap:CommonStock



Period End2020-06-302020-03-31
Value0110000.0
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.0-100.9

us-gaap:PreferredStock



Period End2020-06-302020-03-31
Value0-1000.0
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.00.9

us-gaap:UnrealizedGainLossOnDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-154.721206-57.893839-106.56273-12.584
Percentage of UnrealizedGainLossOnDerivatives100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost



Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value3000.03000.03000.03000.02000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

talo:CarryingAmountNetAssetLiability

talo:OilAndNaturalGasSwaps



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value40195-11.594467.896-31.63774-198.338-185.755-66.83
Percentage of CarryingAmountNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange

talo:DerivativeWeightedAverageStrikePriceCallOptions

srt:NaturalGasPerThousandCubicFeet, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, talo:Collar, talo:NYMEXHenryHub



Period End2020-06-30
Value3.1
Percentage of DerivativeWeightedAverageStrikePriceCallOptions100.0

us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument

srt:CrudeOil, talo:WestTexasIntermediate, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, talo:Collar



Period End2020-03-31
Value57.09
Percentage of DerivativeWeightedAverageStrikePriceCallOptions0.0

srt:CrudeOil, talo:WestTexasIntermediate, talo:JulyTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, talo:Collar



Period End2020-06-30
Value57.09
Percentage of DerivativeWeightedAverageStrikePriceCallOptions1841.6

us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange

talo:DerivativeWeightedAverageStrikePricePutOptions

srt:NaturalGasPerThousandCubicFeet, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, talo:Collar, talo:NYMEXHenryHub



Period End2020-06-30
Value2.5
Percentage of DerivativeWeightedAverageStrikePricePutOptions100.0

us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument

srt:CrudeOil, talo:WestTexasIntermediate, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, talo:Collar



Period End2020-03-31
Value50.0
Percentage of DerivativeWeightedAverageStrikePricePutOptions0.0

srt:CrudeOil, talo:WestTexasIntermediate, talo:JulyTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, talo:Collar



Period End2020-06-30
Value50.0
Percentage of DerivativeWeightedAverageStrikePricePutOptions2000.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument

talo:LineOfCreditFacilityLenderApprovalForAccessCapacityReductionAmount

talo:CastexEnergyTwoThousandFive, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-08-05
Value25
Percentage of LineOfCreditFacilityLenderApprovalForAccessCapacityReductionAmount100.0

us-gaap:AccountsAndOtherReceivablesNetCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value21366.346312823199.6867.09112
Percentage of AccountsAndOtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5.3948.0975.5559.1568.457109.5663.3415.863
Percentage of AccountsAndOtherReceivablesNetCurrent24.922.187.528.829.346.348.634.547.0

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.2590.3060.3172117127.026.3455.685
Percentage of AccountsAndOtherReceivablesNetCurrent1.20.85.066.960.652.235.765.545.5

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value16280.4741.3472.9120.3613.10.938
Percentage of AccountsAndOtherReceivablesNetCurrent73.977.07.54.210.11.615.77.5

us-gaap:AccruedProfessionalFeesCurrent



Period End2020-06-302020-03-312019-06-302019-03-31
Value3200000.03600000.01000000.01600000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value12243137422338422824
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value122431374223384224
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligation



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value432425369385393391382426414214220
Percentage of AssetRetirementObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value44386163656568789439
Percentage of AssetRetirementObligationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value443861636565687839
Percentage of AssetRetirementObligationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationsNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value387387308321327325313348320174
Percentage of AssetRetirementObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value387387308321327325313348174
Percentage of AssetRetirementObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets

talo:ILXAndCastex



Period End2020-06-302020-02-28
Value6.54110
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets100.0100.0

us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:ScenarioAdjustment, talo:ILXAndCastex



Period End2020-06-30
Value-4.428
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets-67.7

us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

talo:TradeAndOtherReceivables, talo:ILXAndCastex



Period End2020-06-302020-02-28
Value5.68.2
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities

talo:ILXAndCastex



Period End2020-06-302020-02-28
Value8.7337.129
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities100.0100.0

us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:ScenarioAdjustment, talo:ILXAndCastex



Period End2020-06-30
Value1.604
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities18.4

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

talo:ILXAndCastex



Period End2020-06-302020-02-28
Value4144
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0100.0

us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:ScenarioAdjustment, talo:ILXAndCastex



Period End2020-06-30
Value-3.323
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther-8.1

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

talo:ILXAndCastex



Period End2020-06-302020-02-28
Value496489
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0100.0

us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:ScenarioAdjustment, talo:ILXAndCastex



Period End2020-06-30
Value6.58
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment1.3

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

talo:ILXAndCastex



Period End2020-06-302020-02-28
Value453449
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0100.0

us-gaap:StatementScenario, us-gaap:BusinessCombinationSeparatelyRecognizedTransactions

us-gaap:ScenarioAdjustment, talo:ILXAndCastex



Period End2020-06-30
Value3.871
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.9

us-gaap:CapitalizedCostsProvedProperties



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4674453840664012392537743629353234122440
Percentage of CapitalizedCostsProvedProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value467445384066401239253774362935322440
Percentage of CapitalizedCostsProvedProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedCostsUnprovedProperties



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value27427719417816514810810810372
Percentage of CapitalizedCostsUnprovedProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15916687727375637441
Percentage of CapitalizedCostsUnprovedProperties57.960.145.040.644.751.258.368.757.3

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1151101061059172453430
Percentage of CapitalizedCostsUnprovedProperties42.139.955.059.455.348.841.731.342.7

us-gaap:CapitalizedCostsWellsAndRelatedEquipmentAndFacilities



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value149.1787.7329.2519.9149.9939.224109.0212.577
Percentage of CapitalizedCostsWellsAndRelatedEquipmentAndFacilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value149.1787.7329.2519.9149.9939.224102.577
Percentage of CapitalizedCostsWellsAndRelatedEquipmentAndFacilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value107106879089461419180143333
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value1.7915.2310.5933.3013.0618.358102639.0486.752
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations1.74.90.73.63.417.872.369.327.120.2

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value3.754137.6496.762915255.3872.072.332
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations3.512.48.87.533.733.418.15.96.27.0

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value102887880562213222224
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations94.982.790.588.962.948.89.624.866.772.8

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, dei:LegalEntity

us-gaap:ConvertiblePreferredStockSharesIssuedUponConversion

talo:ILXAndCastex, us-gaap:ConvertiblePreferredStock, talo:TalosEnergyLLCStakeholders



Period End2020-03-30
Value11
Percentage of ConvertiblePreferredStockSharesIssuedUponConversion100.0

us-gaap:DebtInstrumentCarryingAmount



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10071046746711711682672265240702
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:LineOfCredit



Period End2020-06-302020-03-312019-12-312018-12-31
Value650650350265
Percentage of DebtInstrumentCarryingAmount64.562.146.939.4

talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value351390390390390390390390390
Percentage of DebtInstrumentCarryingAmount34.937.352.354.954.957.358.1147.5162.9

talo:SevenPointFiveZeroPercentSeniorNotesDueMayTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-06-302020-03-312019-12-312018-12-312018-05-10
Value6.066.066.066.066.1
Percentage of DebtInstrumentCarryingAmount0.60.60.80.90.0

us-gaap:BusinessAcquisition, us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

talo:StoneEnergyCorporation, talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value351390390390390
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRepurchaseAmount

talo:ElevenPercentSecondPriorityNotesDueAprilTwoThousandTwentyTwo, us-gaap:SeniorNotes



Period End2020-06-302020-06-15
Value2.037
Percentage of DebtInstrumentRepurchaseAmount100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value101313141416174.442
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:DerivativeAssets

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, talo:OilAndNaturalGasSwapsAndCostlessCollars



Period End2020-06-302020-03-312019-12-31
Value742018.393
Percentage of DerivativeAssets100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, talo:OilAndNaturalGasSwapsAndCostlessCollars



Period End2020-06-302020-03-312019-12-31
Value742018.393
Percentage of DerivativeAssets100.0100.0100.0

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value742018.393502913751.908
Percentage of DerivativeAssets100.0100.0100.00.00.00.00.00.0

us-gaap:DerivativeAssetsCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value721928.39343239.655750.3140.4991.563
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value721928.39343239.655750.3131.406
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.099.790.0

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value721928.39343239.655750.3140.4991.563
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsNoncurrent



Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-31
Value1409000.08794000.07820000.05508000.04150000.0199000.0234000.0345000.0
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-12-31
Value1409000.08794000.07820000.05508000.04150000.0199000.0345000.0
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-31
Value1409000.08794000.07820000.05508000.04150000.0199000.0234000.0345000.0
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:DerivativeLiabilities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, talo:OilAndNaturalGasSwapsAndCostlessCollars



Period End2020-06-302020-03-312019-12-31
Value336.18419
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, talo:OilAndNaturalGasSwapsAndCostlessCollars



Period End2020-06-302020-03-312019-12-31
Value336.18419
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value336.184194.58221450.5568
Percentage of DerivativeLiabilities100.0100.0100.00.00.00.00.00.0

us-gaap:DerivativeLiabilitiesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value264.286193.83218400.5517315449
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value264.286193.83218400.5515646
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.090.493.2

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value264.286193.83218400.5517315449
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesNoncurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-31
Value7.0181.8980.5110.752.4644.94253118
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302017-12-31
Value7.0181.8980.5110.752.4644.942117
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.085.893.2

us-gaap:FinancialInstrument

talo:OilAndNaturalGasDerivatives



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-31
Value7.0181.8980.5110.752.4644.94253118
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Energy, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, dei:EntityListingsExchange

us-gaap:DerivativeSwapTypeAverageVariablePrice

srt:NaturalGasPerThousandCubicFeet, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-03-31
Value2.23
Percentage of DerivativeSwapTypeAverageVariablePrice100.0

srt:NaturalGasPerThousandCubicFeet, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-06-302020-03-31
Value2.462.4
Percentage of DerivativeSwapTypeAverageVariablePrice0.0107.6

srt:NaturalGasPerThousandCubicFeet, talo:JanuaryTwoThousandAndTwentyTwoToDecemberTwoThousandTwentyTwoProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-06-30
Value2.41
Percentage of DerivativeSwapTypeAverageVariablePrice0.0

srt:NaturalGasPerThousandCubicFeet, talo:JulyTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap, talo:NYMEXHenryHub



Period End2020-06-30
Value2.27
Percentage of DerivativeSwapTypeAverageVariablePrice0.0

us-gaap:Energy, us-gaap:StatementGeographical, us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument

srt:CrudeOil, talo:LouisianaLightSweet, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, us-gaap:Swap



Period End2020-06-30
Value38.83
Percentage of DerivativeSwapTypeAverageVariablePrice0.0

srt:CrudeOil, talo:WestTexasIntermediate, talo:AprilTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap



Period End2020-03-31
Value47.94
Percentage of DerivativeSwapTypeAverageVariablePrice2149.8

srt:CrudeOil, talo:WestTexasIntermediate, talo:JanuaryTwoThousandAndTwentyOneToDecemberTwoThousandAndTwentyOneProduction, us-gaap:Swap



Period End2020-06-302020-03-31
Value42.3745.9
Percentage of DerivativeSwapTypeAverageVariablePrice0.02058.3

srt:CrudeOil, talo:WestTexasIntermediate, talo:JulyTwoThousandAndTwentyToDecemberTwoThousandTwentyProduction, us-gaap:Swap



Period End2020-06-30
Value44.45
Percentage of DerivativeSwapTypeAverageVariablePrice0.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:SubsequentEventType, dei:LegalEntity

us-gaap:EscrowDeposit

talo:ILXAndCastex, us-gaap:SubsequentEvent, talo:TalosEnergyLLCStakeholders



Period End2020-02-24
Value31
Percentage of EscrowDeposit100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueNetAssetLiability

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value40195-11.594467.896-31.63774-198.338-185.755-66.83
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value40195-11.594467.896-31.63774-198.338-185.755-66.83
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

talo:OilAndNaturalGasSwaps



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value40195-11.594467.896-31.63774-198.338-185.755-66.83
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability



Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value7175798386
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent



Period End2020-06-302020-03-312019-12-31
Value191817
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent



Period End2020-06-302020-03-312019-12-31
Value515662
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses



Period End2020-06-302020-03-312019-12-312019-03-31
Value9300000.09900000.09900000.09900000.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0

us-gaap:InterestPayableCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10221021102110187.4548.742
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0380.1520.0380.1520.0390.1520.0380.152
Percentage of InterestPayableCurrent0.40.70.40.70.40.70.40.8

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10221020102010188.742
Percentage of InterestPayableCurrent99.699.399.699.399.699.399.699.2100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:LettersOfCreditOutstandingAmount

talo:ILXAndCastex, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-28
Value13
Percentage of LettersOfCreditOutstandingAmount100.0

us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:LineOfCredit

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-27
Value275
Percentage of LineOfCredit100.0

us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

us-gaap:LetterOfCredit, talo:BankCreditFacility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value131313151514
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-03-312019-12-312019-12-102019-12-092019-07-032019-07-02
Value1150950950850850600
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity8455.96985.30.00.00.00.0

us-gaap:DebtInstrument, us-gaap:SubsequentEventType

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-28
Value1150
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity0.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

talo:ILXAndCastex, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-06-192020-02-282020-02-272019-12-102019-12-09
Value98511509501150950
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312019-12-102019-12-092019-07-03
Value9851150950950850850
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.00.00.082.689.50.0

talo:NewBankCreditFacility



Period End2020-06-302020-03-312018-05-31
Value9851150600
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.00.00.0

us-gaap:DebtInstrument, us-gaap:SubsequentEventType

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-28
Value1150
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

talo:ILXAndCastex, talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo, us-gaap:SubsequentEvent



Period End2020-02-28
Value486
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:CreditFacility

us-gaap:LongTermDebtFairValue

talo:BankCreditFacilityMaturesMayTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312018-12-31
Value650650350265
Percentage of LongTermDebtFairValue100.0100.0100.0100.0

us-gaap:DebtInstrument

talo:ElevenPercentSecondPrioritySeniorSecuredNotesDueAprilTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value329240401398413402362420410
Percentage of LongTermDebtFairValue50.737.0114.60.00.00.0136.70.00.0

talo:SevenPointFiveZeroPercentSeniorNotesDueMayTwoThousandTwentyTwo



Period End2020-06-302020-03-312019-12-312018-12-31
Value4.2363.035.035.151
Percentage of LongTermDebtFairValue0.70.51.41.9

us-gaap:OilAndGasJointInterestBillingReceivablesCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value52321617353120168.39413
Percentage of OilAndGasJointInterestBillingReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value392611172117151411
Percentage of OilAndGasJointInterestBillingReceivablesCurrent75.481.869.997.559.153.978.484.685.6

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value125.9884.9850.43814144.3742.591.954
Percentage of OilAndGasJointInterestBillingReceivablesCurrent24.618.230.12.540.946.121.615.414.4

us-gaap:OperatingLeaseLiability



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value20201818171616
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent



Period End2020-06-302020-03-312019-06-302019-03-31
Value0.1030.1030.1230.116
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactions, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, dei:LegalEntity

us-gaap:PreferredStockParOrStatedValuePerShare

talo:ILXAndCastex, us-gaap:ConvertiblePreferredStock, us-gaap:SubsequentEvent, talo:TalosEnergyLLCStakeholders



Period End2020-02-24
Value0.01
Percentage of PreferredStockParOrStatedValuePerShare100.0

us-gaap:PrepaidExpenseCurrent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value45506539382738505117
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value364732373626375017
Percentage of PrepaidExpenseCurrent80.494.449.494.994.796.296.799.899.9

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.0280.0220.0250.0270.0290.0360.0470.10.012
Percentage of PrepaidExpenseCurrent0.10.00.00.10.10.10.10.20.1

srt:ParentCompany



Period End2020-06-30
Value0.166
Percentage of PrepaidExpenseCurrent0.4

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.7482.809331.9931.9891.0111.225
Percentage of PrepaidExpenseCurrent19.15.650.65.15.23.73.1

us-gaap:PropertyPlantAndEquipmentOther



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3231292828333332288.857
Percentage of PropertyPlantAndEquipmentOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:GuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6.9266.8296.4846.4846.4861212121.58
Percentage of PropertyPlantAndEquipmentOther21.521.421.722.623.036.737.538.117.8

srt:NonGuarantorSubsidiaries



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.2170.2170.2170.2070.2070.2020.0810.0110.011
Percentage of PropertyPlantAndEquipmentOther0.70.70.70.70.70.60.20.00.1

srt:SubsidiaryIssuer



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value25242321212120207.266
Percentage of PropertyPlantAndEquipmentOther77.978.077.576.776.362.762.361.982.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value838700.0840940.0417830.0423240.0446620.0422040.0231540.0232890.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1715000.01749700.0733780.0753960.0764570.0812080.0138700.0139410.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber204.5208.1175.6178.1171.2192.459.959.9

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value25.5525.639.3139.3539.3539.0344.4744.47
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value13.8814.2425.225.2125.3525.9633.8533.85
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue54.355.664.164.164.466.576.176.1

Line plots across dimensions of each concept


us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
(None,)

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidatedEntities, us-gaap:ProductOrService
(None, 'us-gaap:OilAndCondensate')

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidatedEntities, us-gaap:ProductOrService
('srt:GuarantorSubsidiaries', None)

us-gaap:Revenues
us-gaap:ConsolidatedEntities
(None,)

us-gaap:CostsAndExpenses
us-gaap:ConsolidatedEntities
(None,)

us-gaap:GeneralAndAdministrativeExpense
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidatedEntities
(None,)

us-gaap:InterestExpense
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidatedEntities
(None,)

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
(None,)

us-gaap:Assets
us-gaap:ConsolidatedEntities
(None,)

us-gaap:Liabilities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities
(None,)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
(None,)

us-gaap:AssetsCurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
(None,)

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:ConsolidatedEntities
(None,)

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:ConsolidatedEntities
(None,)

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities
(None,)

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OtherAssetsNoncurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:LiabilitiesCurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:AccountsPayableCurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:AccruedLiabilitiesCurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:LongTermDebtNoncurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:ConsolidatedEntities
(None,)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
(None,)

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
(None,)

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities
(None,)

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities
(None,)