ADT


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:CommonStockParOrStatedValuePerShare
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
us-gaap:StatementClassOfStock
us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock
us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:ConsolidationItems

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:ProductOrService
us-gaap:CostOfRevenue

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:ConsolidationItems
us-gaap:CounterpartyName, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestIncomeExpenseNonoperatingNet
us-gaap:ConsolidationItems

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementClassOfStock
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

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

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

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:BalanceSheetLocation

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

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

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:BalanceSheetLocation

us-gaap:OtherAccruedLiabilitiesCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations
us-gaap:ConsolidatedEntities

us-gaap:DeferredIncomeTaxLiabilitiesNet

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

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividends

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

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

adt:ContractWithCustomerAssetRecognized

adt:CostofRevenueExcludingDepreciationDepletionandAmortization

adt:EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

adt:EffectiveIncomeTaxRateReconciliationStateLegislativeChangesPercent

adt:IncreaseDecreaseinDeferredSubscriberAcquisitionCosts

adt:IntangibleAssetsChargeBacks

adt:PaymentsforSubscriberSystemAssets

adt:ProceedsFromReceivablesFacilityBorrowings

adt:ProvisionForLossesOnReceivablesAndInventory

adt:RadioConversionCostNet
us-gaap:ConsolidationItems

adt:RadioConversionCosts

adt:RadioConversionRevenue

adt:RepaymentsOfReceivablesFacilityBorrowings

adt:SubscriberSystemAssetsDepreciationExpense

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:ConsolidationItems
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

us-gaap:CapitalizedContractCostAmortization
us-gaap:ConsolidationItems

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:ConsolidationItems
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentPeriodicPayment
us-gaap:StatementClassOfStock
us-gaap:DilutiveSecurities

us-gaap:DividendsCommonStock
us-gaap:Dividends, us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockStock

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense

us-gaap:EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:SubsequentEventType

us-gaap:GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfIntangibleAssetsFinitelived

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:LeaseCost
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumMonthendOutstandingAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:LongTermPurchaseCommitmentAmount
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:ConsolidationItems
us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingActivitiesCashFlowStatement
us-gaap:DerivativeInstrumentRisk
us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfFinancingCosts
us-gaap:ConsolidationItems

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:IncomeStatementLocation
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:IncomeStatementLocation, us-gaap:StatementEquityComponents
us-gaap:IncomeStatementLocation
us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations

us-gaap:RestructuringSettlementAndImpairmentProvisions
us-gaap:BusinessAcquisition
us-gaap:ConsolidationItems

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementClassOfStock
us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction
dei:LegalEntity, us-gaap:StatementClassOfStock
us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction
dei:LegalEntity, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:Range, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:Range, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:Range, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityOtherShares

us-gaap:UnrealizedGainLossOnDerivatives

us-gaap:VariableLeaseCost
us-gaap:StatementClassOfStock
us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

adt:AccretionofPurchaseAccountingFairValueAdjustmentDebt

adt:DeferredTaxAssetsDisallowedInterestCarryforward
us-gaap:ConsolidatedEntities
adt:DividendsPayableandOtherCurrentLiabilities

adt:LeaseLiability

adt:LeasedAssets

adt:OperatingLeaseRightofUseAssetsCurrent
us-gaap:BalanceSheetLocation

adt:PurchaseAccountingFairValueAdjustmentDebt
us-gaap:SubsequentEventType
adt:PurchaseObligationMaximumPotentialAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
adt:RevolvingCreditFacilityAdditionalBorrowingCapacity

adt:SubscriberSystemAssetsAccumulatedDepreciation

adt:SubscriberSystemAssetsGross

adt:SubscriberSystemAssetsNet
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:LongtermDebtType
us-gaap:CapitalLeaseObligations

us-gaap:CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss

us-gaap:ContractWithCustomerAssetGross

us-gaap:ContractWithCustomerAssetNet
us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:DebtInstrument
us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentFeeAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRepurchasedFaceAmount

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredPolicyAcquisitionCosts

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FinanceLeaseLiability
us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseLiabilityCurrent
us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset
us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
us-gaap:ProductOrService
us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:IndefiniteLivedTradeNames

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InterestPayableCurrent

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
us-gaap:IncomeStatementLocation

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue

us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:LossContingenciesByNatureOfContingency

us-gaap:MoneyMarketFundsAtCarryingValue
us-gaap:ProductOrService
us-gaap:NotesReceivableGross
us-gaap:ProductOrService
us-gaap:NotesReceivableNet
us-gaap:ProductOrService, us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:PurchaseObligation

us-gaap:PurchaseObligationDueAfterFifthYear

us-gaap:PurchaseObligationDueInFifthYear

us-gaap:PurchaseObligationDueInFourthYear

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInThirdYear
us-gaap:ProductOrService
us-gaap:ReceivablesFairValueDisclosure

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:ConsolidatedEntities
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonStock█▆▁▁7.7637.7497.717.707NANA7.536NANANANANANANANANANANA
 us-gaap:CommonStockParOrStatedValuePerShare us-gaap:StatementClassOfStock us-gaap:CommonClassBNANANANANANANANANANANANANANANANANANA
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us-gaap:CommonStockSharesIssued NANA771.013638NA770.429126770.147804753.622044750.032333746.360289767.005399766.881453766.772382766.795086766.8435961077.7203178510001NANANA
 us-gaap:CommonStockSharesAuthorized us-gaap:StatementClassOfStock us-gaap:CommonClassBNANANA100.0NANANANANANANANANANANANANANA
us-gaap:PreferredStockSharesAuthorized NANA1.01.00.250.250.250.25NANA0.0NANANANANANANA
us-gaap:CommonStockSharesOutstanding NANA771.013638NA770.429126770.147804753.622044750.032333746.360289767.005399766.881453766.772382766.795086766.8435961077.7203178510001NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonStock,us-gaap:CommonStock██▇▇▇▇▃▂▁776.31774.884771.014770.723770.429770.148753.622750.032746.36NA766.881NANANA641.119NANANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassBNANANA16.64NANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonStockNANANA760.913NANANA739.852NANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock us-gaap:CommonClassB54.745NANA8.331NANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock us-gaap:CommonStock765.922NANA760.913760.597NANA739.852NANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted us-gaap:StatementClassOfStock us-gaap:CommonStock█▁765.922762.704NANA760.597759.092NANANANANANANANANANANANA
 us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassBNANA-0.14-0.07NANANANANANANANANANANANANANA
 us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonStockNANA-0.14-0.15-0.14-0.4-0.1-0.25-0.14-0.09NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 Cost Ratio us-gaap:ProductOrService adt:SecurityAndFireSafetySystems▁█178.0203.0NANA259.0293.0NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▃▃▄▅▄▄▄▄▄▄▄▃██▁▁▁▁14.016.01921.25526.025.023.49920.519.023.023.7122.10718.046.049.2882.7784.02.02.425
us-gaap:ComprehensiveIncomeNetOfTax ▃▃▃▃▃▁▄▂▃▃▂▂▃▃█▃▃▃-114.441-35.382-96.388-101.507-98.188-396.349-16.197-193.863-126.351-74.336-206.348-217.496-79.919-173.164633.68-46.61-82.437-137.506
 us-gaap:CostOfRevenue us-gaap:ProductOrService adt:SecurityAndFireSafetySystems▁█147.0160.0NANA191.0212.0NANANANANANANANANANANANA
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal NANA0.00.019-0.68-0.077-6.462-55.4890.00.00.00.0NANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt ███▆█▆██▆▇█▁█▆████0.0-0.156-4.904-48.9160.0-65.843-1.071-14.532-66.911-21.5610.0-213.2390.0-61.5970.00.0-3.431-0.9
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems█▁0.0-0.156NANA0.0-65.843NANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:CounterpartyName,us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms adt:Koch,us-gaap:MandatorilyRedeemablePreferredStock█▁0.0-213.0NA0.00.0-213.0NA0.00.0-213.00.0-213.0NANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType adt:ADTNotesdue2021,us-gaap:SecuredDebtNANANA-49.0NANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType adt:FirstLienTermB1Loan,us-gaap:SecuredDebtNANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType adt:FirstLienTermLoanDue2026,us-gaap:SecuredDebtNANA5.0NANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆█▇▆▆▁▇▅▇▇▆▄█▆▇█▇▆-166.871-62.457-125.293-140.797-134.572-378.257-88.459-217.997-126.905-88.831-153.092-243.245-71.276-165.005-87.203-69.158-92.885-172.44
us-gaap:IncomeTaxExpenseBenefit ▆▆█▆▆▆▇▆▆▆▆▆▆▆▁▆▆▆-41.021-14.563280.22-27.699-27.831-77.964179.618-36.367-22.84822.361-3.623-7.701-4.571-7.568-725.391-7.128-0.229-31.565
us-gaap:InterestIncomeExpenseNonoperatingNet ▃█▄▄▃▁▄▄▄▄▃▄▃▃▃▃▂▃-166.525-47.724-138.798-156.759-187.265-225.367-153.596-152.431-154.641-158.905-161.987-152.405-174.479-174.333-179.312-184.369-188.099-181.061
 us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems█▁166.52547.724NANA187.265225.367NANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▂▃▂▂▂▁▃▂▂▃▂▁▃▂█▃▃▂-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437638.188-62.03-92.656-140.875
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▆█▆▆▆▁▇▄▆▇▅▃▇▅-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437NANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassBNANA-10.813-1.117NANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock us-gaap:CommonStockNANA-101.015-113.479NANA-71.993-181.63NANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▄▃▅▆▆▁▆▂▇▇▄█▆▆▇▇▇▄-1.879-16.3816.68862.88650.422-89.35664.105-51.23493.13790.43610.687121.84773.92171.38595.02792.25189.6275.534
us-gaap:OtherNonoperatingIncomeExpense ▂▂▂▂▂▂▂▂▂▂▁▂█▂▁▇▄▃1.5331.8031.7211.9922.2712.3092.1030.21.511.199-1.7920.55229.282-0.46-2.91822.969.0183.987
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▇▇▇▆▇█▆▆▆▅▄▃▃▂▂▂▁▁1304.4171304.7041314.7241298.9241331.3871369.7521298.2831300.571283.7441243.061185.451148.3161131.4591116.4481105.5321082.9621067.781059.228
us-gaap:SellingGeneralAndAdministrativeExpense ███▆▆█▄▅▄▃▃▁▃▂▁▁▁▄445.636449.602444.715410.933414.031453.227358.714378.645344.664324.509324.323295.119322.538304.97286.152284.137285.656353.255
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ▁▁▂▃▁▂▁▅▅▅▆▅██▅16075.88616011.64816116.93616366.06715958.2416262.74316083.65216947.08916977.16917033.69717208.60816967.58417815.63217858.92417014.82NANANA
us-gaap:Liabilities ▆▄▅▆▅▇▃▆▅▃▄▁▅▅█13221.26413033.73813077.613227.59113164.12513367.91712899.28313235.90513087.3112885.66612983.80312531.5913153.7913135.28813581.708NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▁▁▂▃▁▂▁▅▅▅▆▅██▅16075.88616011.64816116.93616366.06715958.2416262.74316083.65216947.08916977.16917033.69717208.60816967.58417815.63217858.92417014.82NANANA
us-gaap:StockholdersEquity ▁▂▂▂▁▁▂▄▅▆▆▇██▃2854.6222977.913039.3363138.4762794.1152894.8263184.3693711.1843889.8594148.0314224.8054435.9944661.8424723.6363433.112NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AssetsCurrent ▄▄▅▆▂▃▂▇▂▂▄▂█▂▁948.647867.821967.3941179.911651.11718.956625.4831319.167582.475606.545854.017626.7231450.872621.632455.886NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▂▄█▁▂▁▃▁▂▆▄▆▄▂150.439122.554204.998489.43345.473118.14148.736155.77443.05295.68363.177256.917344.288258.195122.899NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▂▂▄▁▁▁▂▁▁▃▂█▇▂▂▁▃156.505127.284207.747490.88646.142118.14148.736160.59544.05296.858367.162260.8021098.1711012.078126.782174.53877.922291.271
us-gaap:AccountsReceivableNetCurrent █▇▇▆▅▅▆▆▅▄▄▁▁▁▁356.736331.698336.033289.68258.901270.452287.243284.856275.545245.36245.714154.629148.882151.35148.822NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇▇█▇▆▆▅▄▄▄▄▃▂▂▁198.967188.93210.212200.401176.545165.628151.102141.221127.63133.834129.811107.36495.491102.34973.358NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType adt:BuildingsandLeaseholdImprovementsNANA100.654NANANA87.85NANANA84.905NANANA78.298NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:AssetsHeldUnderCapitalLeasesNANA121.061NANANA110.289NANANA69.873NANANA49.74NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA35.971NANANA35.181NANANA21.634NANANA52.61NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA13.12NANANA13.303NANANA13.381NANANA13.381NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA189.768NANANA162.611NANANA150.484NANANA122.748NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCostsNANA585.251NANANA465.75NANANA378.002NANANA247.661NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA720.109NANANA546.253NANANA391.714NANANA231.993NANANA
us-gaap:AmortizationOfIntangibleAssets ▅▄▅▆▆▆▆█▇▆▅▃▆▅▄▃▁▂300.208299.327304.211305.824305.407306.956304.804315.732311.221306.307300.303293.535308.721303.977299.365292.023284.602288.293
us-gaap:PropertyPlantAndEquipmentNet ▃▄▃▃▅▆▄▅█▄▄▁▂▄▄325.349326.657325.716324.201333.686340.111328.731337.449356.911331.01326.565308.671318.827327.823332.445NANANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompanyNANA3472.397NANANA3722.5NANANA4252.763NANANANANANANA
us-gaap:Goodwill ███▇▇▇▁▁▆▅▄▄▄▄▄5244.6855242.9735236.3025217.2755219.3615217.44959.6584956.9175145.4775132.9115081.8875088.3255075.6815078.375070.586NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▂▂▂▃▄▄▅▆▆▇▇▇██5649.4645809.2955906.696046.7286234.5286475.2836669.6456815.5877225.9747349.3157488.1947488.1187568.6067715.5537856.775NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▂▃▃▄▅▅▇▇██4316.4644476.2954573.694713.7284901.5285142.2835336.6455482.5875892.9746016.3156155.1946155.118NANA6523.775NANANA
us-gaap:OperatingLeaseRightOfUseAsset NA129.238138.408141.214140.613144.115122.464123.658133.506122.677NANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation us-gaap:OtherAssets124.503NA138.408NANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇▇▆▆▅▄▄▄▄▁▂▁▁▁403.902376.931363.587336.9324.453286.391247.519248.323249.039238.456120.279148.242135.85131.988123.967NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AccountsPayableCurrent ██▇▅▂▅▃▆▅▄▂▂▁▂▁357.045348.441321.595273.1213.148284.123241.954296.99275.081249.416221.341206.135196.92200.853187.695NANANA
us-gaap:AccruedLiabilitiesCurrent █▆▇▆█▆▄▅▃▃▂▃▂▃▁625.967530.572584.151566.167612.921555.831477.366491.542445.913426.077398.079444.572374.13410.646351.34NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▇█▆▆▇▇▆▆▆▆▅▁▂▃▁347.483355.773345.582341.146347.764349.298342.359343.875340.1340.201334.886310.766316.249319.192309.157NANANA
us-gaap:LiabilitiesCurrent ▆▅▅▄▄▄▃▆▅▅▂▂█▂▁1421.2721314.9561296.0921249.4481236.8621248.0571119.7281474.0171390.9781382.1691012.491009.81671.279979.21896.252NANANA
us-gaap:LongTermDebtCurrent ▂▂▁▂▁▁▁▅▇█▁90.77780.1744.76469.03563.02958.80558.049212.877329.884366.47558.184NANANA48.06NANANA
us-gaap:OperatingLeaseLiabilityCurrent NA31.10430.68927.86332.29432.34129.74530.85131.01130.121NANANANANANANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation adt:AccruedAndOtherCurrentLiabilities32.36NA30.689NANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▅▄▇▇██▄▅▄▃▂▃▃▂▁280.71260.14360.445359.33376.19377.747270.352285.202263.583223.108207.944221.742213.665201.769165.247NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:LongTermDebt us-gaap:DebtInstrument adt:ReceivablesFacility130.0NA76.0NANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▂▂▂▅▅▇▄▄▃▁█9471.1959445.829447.789675.439685.3229899.0589634.2269638.1189481.0599347.6019944.112NANANA10121.126NANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▂▂▅▄▄▆▇▄▂▁▆▃▃▃█9471.1959445.829769.2769675.439685.3229899.0589978.5279638.1189481.0599347.6019944.1129519.5049522.4579527.95210121.126NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▂▂▂▂▃▅▅▇▇▇████935.989973.163990.8991002.9161030.9361060.91166.2691190.2981287.5891321.1971342.1681370.1421374.4551381.7231376.708NANANA
us-gaap:OtherLiabilitiesNoncurrent ▆▆███▇▄▄▄▃▁▁▁▁▁392.25399.341510.663531.441509.876476.04305.435288.731297.874251.239140.604126.956125.292124.975136.504NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent NANA115.694NANANA99.999NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA38.981NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA33.16NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA21.541NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA14.884NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA21.518NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ▁▂▂▂▁▁▂▄▅▆▆▇██▃2854.6222977.913039.3363138.4762794.1152894.8263184.3693711.1843889.8594148.0314224.8054435.9944661.8424723.6363433.112NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonStock█▆▁▁7.7637.7497.717.707NANA7.536NANANANANANANANANANANA
us-gaap:AdditionalPaidInCapital ████▆▆▆▆▆▆▆▆▆▆▁6665.1456644.3326640.7636613.8666139.1356114.4095977.4025930.1745888.5765993.6685969.3475947.285935.3775890.3774435.329NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▂▂▂▃▄▅▆▆▆▇▇██-3724.139-3568.615-3491.069-3349.356-3206.845-3072.852-2742.193-2112.318-1904.242-1773.662-1680.432-1504.054-1241.639-1148.059-998.212NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▃▃▂▁▁▅▃▃▄▅▇▇▇█-94.694-106.103-118.615-134.288-145.879-154.432-58.376-114.172-101.939-79.645-71.779-14.9-32.948-19.734-4.007NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossNetCashFlowHedgeParent▅▅▄▂▂▁█▇-94.0-106.0-118.0-135.0-147.0-155.0-59.0-77.0NANA-21.0NANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA0.105447.6350.0113.841NANA0.00.00.0220.6870.1551405.864NANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonClassB,us-gaap:CommonStockNANA0.00.547NANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonStock,us-gaap:CommonStockNANA0.00.00.00.163NANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA0.105447.0880.0113.678NANA0.00.00.0220.6870.1551404.814NANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁▁▃▄▃▃▂▂▃▃▃▂▇█13.58716.01921.25526.43124.82823.49920.518.87622.5423.7122.10717.80345.81449.288NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▄▄▄▄▁▅▇▇█▄▆▆█▃█▃▅426.326359.334373.48364.262378.778250.229413.868480.077469.91509.262381.643443.202458.188504.574329.59518.928331.406412.006
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▃▄▄▅▄█▃▃▃▁▃▄▃▃▃▄▄-378.05-399.112-337.202-264.701-197.139-338.435178.744-369.282-387.574-400.065-654.19-387.873-329.336-366.811-364.14-399.972-340.948-308.25
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▅▃▆▄▅▂▅▄▃▆▁▅█▅▅▄▅-19.055-40.685-319.417345.183-253.638157.611-704.4885.719-135.271-380.164380.484-892.893-42.51747.92-13.483-22.359-203.82596.598
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▄▃▆▄▅▄▅▄▃▅▁▅█▄▅▄▅29.221-80.463-283.139444.744-71.99969.405-111.859116.543-52.806-270.304106.36-837.36986.093885.296-47.75696.616-213.349200.378
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit █████▇████████▁███-40.781-21.815-26.408-31.585-32.915-82.507-31.55-38.454-24.278-23.607-8.455-9.105-4.04-5.738-730.55-7.091-3.807-35.235
us-gaap:DepreciationDepletionAndAmortization ▃▃▃▃▄▆▅█▇▇▅▃▅▅▄▂▁▁474.271469.809473.528473.346477.869489.024486.508505.832500.864495.878484.161474.772488.32483.676476.054467.929458.387460.929
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▄▆▁▇▇█▅█▄▆▇▇▆▅▆▄▇▄-73.3843.623-221.89550.84851.13293.918-36.951108.097-58.4514.45848.16643.34836.999-44.2688.973-65.05378.452-68.126
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▄▄▄▄▁▅▇▇█▄▆▆█▃█▃▅426.326359.334373.48364.262378.778250.229413.868480.077469.91509.262381.643443.202458.188504.574329.59518.928331.406412.006
us-gaap:NetIncomeLoss ▂▃▂▂▂▁▃▂▂▃▂▁▃▂█▃▃▂-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437638.188-62.03-92.656-140.875
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▆█▆▆▆▁▇▄▆▇▅▃▇▅-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▃▄▄▅▄█▃▃▃▁▃▄▃▃▃▄▄-378.05-399.112-337.202-264.701-197.139-338.435178.744-369.282-387.574-400.065-654.19-387.873-329.336-366.811-364.14-399.972-340.948-308.25
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▆▇▄▆▃▅▄█▅▃▁▂▃▁▃▄▃42.48641.50544.87436.07241.67434.57138.70635.67946.75437.70732.64828.93931.96633.24627.95333.23635.56133.874
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▅▃▆▄▅▂▅▄▃▆▁▅█▅▅▄▅-19.055-40.685-319.417345.183-253.638157.611-704.4885.719-135.271-380.164380.484-892.893-42.51747.92-13.483-22.359-203.82596.598
us-gaap:PaymentsOfDividends ▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▄█29.06928.9829.0326.97527.03226.291530.9123.4483.92626.48126.4826.69426.2650.00.00.0199.999550.0
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.0040.00.00.0128.01421.8540.00.00.00.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType adt:ADTNotesdue2020,us-gaap:NotesPayableToBanksNANANA5.25e-06NANA5.25e-085.25e-085.25e-085.25e-085.25e-08NANANA5.25e-08NANANA

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value7763000.07749000.07710000.07707000.07536000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

us-gaap:CommonStockParOrStatedValuePerShare us-gaap:StatementClassOfStock

us-gaap:CommonStockParOrStatedValuePerShare

us-gaap:CommonClassB


Common
Period End2020-07-31
Value0.01
Percentage of CommonStockParOrStatedValuePerShare100.0

us-gaap:CommonStockParOrStatedValuePerShare us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CommonClassB, us-gaap:SubsequentEvent


Common
Period End2020-07-31
Value0.01
Percentage of CommonStockParOrStatedValuePerShare100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7717707707537507467677667667667661077
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonClassB


Common
Period End2020-09-30
Value100
Percentage of CommonStockSharesAuthorized100.0

Preferred Stock Shares Authorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized


Preferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1000000.01000000.0250000.0250000.0250000.0250000.00
Percentage of PreferredStockSharesAuthorized100.0100.0100.0100.0100.0100.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7717707707537507467677667667667661077
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonStock, us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value776774771770770770753750746766641
Percentage of CommonStockSharesOutstanding0.00.0100.00.0100.0100.0100.0100.0100.0100.059.5

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:CommonClassB


Weighted
Period End2020-09-30
Value16
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0

us-gaap:CommonStock


Weighted
Period End2020-09-302019-09-30
Value760739
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding4572.80.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:CommonClassB


Weighted
Period End2021-06-302020-09-30
Value548.331
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0

us-gaap:CommonStock


Weighted
Period End2021-06-302020-09-302020-06-302019-09-30
Value765760760739
Percentage of WeightedAverageNumberOfSharesOutstandingBasic1399.19133.50.00.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:CommonStock


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value765762760759
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:CommonClassB


Earnings
Period End2021-06-302020-12-312020-09-30
Value-0.15-0.140.05
Percentage of EarningsPerShareBasic100.0100.0100.0

us-gaap:CommonStock


Earnings
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.15-0.14-0.15-0.14-0.4-0.1-0.25-0.14-0.09
Percentage of EarningsPerShareBasic100.0100.0-300.00.00.00.00.00.00.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareDiluted

us-gaap:CommonClassB


Earnings
Period End2020-12-312020-09-30
Value-0.14-0.07
Percentage of EarningsPerShareDiluted100.0100.0

us-gaap:CommonStock


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.14-0.15-0.14-0.4-0.1-0.25-0.14-0.09
Percentage of EarningsPerShareDiluted100.0214.30.00.00.00.00.00.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:CommonClassB


Earnings
Period End2021-06-302021-03-31
Value-0.15-0.06
Percentage of EarningsPerShareBasicAndDiluted100.0100.0

us-gaap:CommonStock


Earnings
Period End2021-06-302021-03-312020-06-302020-03-31
Value-0.15-0.06-0.14-0.4
Percentage of EarningsPerShareBasicAndDiluted100.0100.00.00.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value14162126252320192323221846492.7784.02.02.425
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.11.21.62.01.91.71.61.51.81.91.91.64.14.40.30.40.20.2

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Allocated
Period End2021-06-302021-03-312020-06-302020-03-31
Value13162423
Percentage of AllocatedShareBasedCompensationExpense97.0100.099.3100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.01.21.91.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-114.441-35.382-96.388-101.507-98.188-396.349-16.197-193.863-126.351-74.336-206.348-217.496-79.919-173.164633-46.61-82.437-137.506
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-8.8-2.7-7.3-7.8-7.4-28.9-1.2-14.9-9.8-6.0-17.4-18.9-7.1-15.557.3-4.3-7.7-13.0

Cost Of Revenue

us-gaap:CostOfRevenue us-gaap:ProductOrService

us-gaap:CostOfRevenue

adt:SecurityAndFireSafetySystems


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value147160191212
Percentage of CostOfRevenue100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.312.314.315.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:SecurityAndFireSafetySystems82.678.873.772.4

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value019000.0-680000.0-77000.0-6462000.0-55489000.00000
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.0-0.1-0.0-0.5-4.30.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0-0.156-4.904-48.9160.0-65.843-1.071-14.532-66.911-21.5610.0-213.2390.0-61.5970.00.0-3.431-0.9
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0-0.0-0.4-3.80.0-4.8-0.1-1.1-5.2-1.70.0-18.60.0-5.50.00.0-0.3-0.1

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Gains
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0-0.1560.0-65.843
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0-0.00.0-4.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:CounterpartyName, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

adt:Koch, us-gaap:MandatorilyRedeemablePreferredStock


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0-213.00.00.0-213.00.00.0-213.00.0-213.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0136538.5-0.00.0323.5-0.0-0.0987.90.099.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0-16.30.00.0-15.60.00.0-17.10.0-18.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:Koch us-gaap:MandatorilyRedeemablePreferredStock0.00.00.00.00.00.00.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

adt:ADTNotesdue2021, us-gaap:SecuredDebt


Gains
Period End2020-09-30
Value-49.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:ADTNotesdue2021 us-gaap:SecuredDebt0.0

adt:FirstLienTermB1Loan, us-gaap:SecuredDebt


Gains
Period End2020-09-232019-10-232019-04-30
Value-13.0136.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:FirstLienTermB1Loan us-gaap:SecuredDebt0.00.00.0

adt:FirstLienTermLoanDue2026, us-gaap:SecuredDebt


Gains
Period End2020-12-31
Value5.0
Percentage of GainsLossesOnExtinguishmentOfDebt-102.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:FirstLienTermLoanDue2026 us-gaap:SecuredDebt0.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-166.871-62.457-125.293-140.797-134.572-378.257-88.459-217.997-126.905-88.831-153.092-243.245-71.276-165.005-87.203-69.158-92.885-172.44
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-12.8-4.8-9.5-10.8-10.1-27.6-6.8-16.8-9.9-7.1-12.9-21.2-6.3-14.8-7.9-6.4-8.7-16.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-41.021-14.563280-27.699-27.831-77.964179-36.367-22.84822-3.623-7.701-4.571-7.568-725.391-7.128-0.229-31.565
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-3.1-1.121.3-2.1-2.1-5.713.8-2.8-1.81.8-0.3-0.7-0.4-0.7-65.6-0.7-0.0-3.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-166.525-47.724-138.798-156.759-187.265-225.367-153.596-152.431-154.641-158.905-161.987-152.405-174.479-174.333-179.312-184.369-188.099-181.061
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-12.8-3.7-10.6-12.1-14.1-16.5-11.8-11.7-12.0-12.8-13.7-13.3-15.4-15.6-16.2-17.0-17.6-17.1

us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value16647187225
Percentage of InterestIncomeExpenseNonoperatingNet-100.0-100.0-100.0-100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.83.714.116.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437638-62.03-92.656-140.875
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.6-3.7-8.5-8.7-8.0-21.9-5.5-14.0-8.1-5.3-12.6-20.5-5.9-14.157.7-5.7-8.7-13.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.6-3.7-8.5-8.7-8.0-21.9-5.5-14.0-8.1-5.3-12.6-20.5-5.9-14.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:CommonClassB


Net
Period End2021-06-302021-03-312020-12-312020-09-30
Value-8404000.0-3221000.0-11046000.0381000.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.2-0.80.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CommonClassB0.00.00.00.0

us-gaap:CommonStock


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-117450000.0-44673000.0-101020000.0-113480000.0-106740000.0-300290000.0-71993000.0-181630000.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic1397.51386.9914.5-29784.50.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.0-3.4-7.7-8.7-8.0-21.9-5.5-14.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CommonStock0.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:CommonClassB


Net
Period End2020-12-312020-09-30
Value-10813000.0-1117000.0
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.8-0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CommonClassB0.00.0

us-gaap:CommonStock


Net
Period End2020-12-312020-09-302019-12-312019-09-30
Value-101020000.0-113480000.0-71993000.0-181630000.0
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted934.210159.30.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-7.7-8.7-5.5-14.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CommonStock0.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.879-16.38166250-89.35664-51.23493901012173719592895.534
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.1-1.31.34.83.8-6.54.9-3.97.37.30.910.66.56.48.68.58.40.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.5331.8031.7211.9922.2712.3092.1030.21.511.199-1.7920.55229-0.46-2.918229.0183.987
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.20.20.20.20.00.10.1-0.20.02.6-0.0-0.32.10.80.4

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value130413041314129813311369129813001283124311851148113111161105108210671059
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

adt:InstallationandOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2202412602532903232402071981721451181089993706061
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.918.519.819.521.823.618.515.915.413.912.310.49.68.98.46.55.75.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.918.519.819.521.823.618.515.915.413.912.310.49.68.98.46.55.75.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:InstallationandOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:MonitoringandRelatedServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value10831062105310451041104510581093108510701040102910231017101210121007997
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax83.181.580.280.578.276.481.584.184.686.187.789.690.491.191.693.594.394.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax83.181.580.280.578.276.481.584.184.686.187.789.690.491.191.693.594.394.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:MonitoringandRelatedServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:SecurityAndFireSafetySystems


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value178203259293
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.615.619.521.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.615.619.521.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:SecurityAndFireSafetySystems100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

adt:InstallationandOther, adt:CSB


Revenue
Period End2021-03-312020-03-31
Value87173
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.712.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.712.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:InstallationandOther adt:CSB100.0100.0

adt:InstallationandOther, adt:Commercial


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value163154123150
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.511.89.311.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.511.89.311.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:InstallationandOther adt:Commercial100.0100.0100.0100.0

adt:InstallationandOther, adt:ConsumeAndSmallBusiness


Revenue
Period End2021-06-302020-06-30
Value57166
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.412.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.412.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:InstallationandOther adt:ConsumeAndSmallBusiness100.0100.0

adt:MonitoringandRelatedServices, adt:CSB


Revenue
Period End2021-03-312020-03-31
Value951938
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.968.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.968.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:MonitoringandRelatedServices adt:CSB100.0100.0

adt:MonitoringandRelatedServices, adt:Commercial


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value118111105107
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.18.57.97.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.18.57.97.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:MonitoringandRelatedServices adt:Commercial100.0100.0100.0100.0

adt:MonitoringandRelatedServices, adt:ConsumeAndSmallBusiness


Revenue
Period End2021-06-302020-06-30
Value965935
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax74.070.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax74.070.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:MonitoringandRelatedServices adt:ConsumeAndSmallBusiness100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments

adt:CSB


Revenue
Period End2021-03-312020-03-31
Value10381111
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.681.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.681.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:CSB100.0100.0

adt:Commercial


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value281266229258
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax21.620.417.218.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax21.620.417.218.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:Commercial100.0100.0100.0100.0

adt:ConsumeAndSmallBusiness


Revenue
Period End2021-06-302020-06-30
Value10221102
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax78.482.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax78.482.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax adt:ConsumeAndSmallBusiness100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value445449444410414453358378344324324295322304286284285353
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax34.234.533.831.631.133.127.629.126.826.127.425.728.527.325.926.226.833.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value160751601116116163661595816262160831694716977170331720816967178151785817014
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value361137224252
Percentage of Assets22.423.124.7
Percentage of Assets22.423.124.7
Percentage of Assets srt:ParentCompany100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value132211303313077132271316413367128991323513087128851298312531131531313513581
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets82.281.481.180.882.582.280.278.177.175.675.473.973.873.679.8

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-31
Value57253827
Percentage of Liabilities4.44.20.2
Percentage of Assets3.63.30.2
Percentage of Assets srt:ParentCompany15.814.50.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value160751601116116163661595816262160831694716977170331720816967178151785817014
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-31
Value361137224252
Percentage of LiabilitiesAndStockholdersEquity22.423.124.7
Percentage of Assets22.423.124.7
Percentage of Assets srt:ParentCompany100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value2854297730393138279428943184371138894148422444354661472334333804702
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.818.618.919.217.517.819.821.922.924.424.626.126.226.420.20.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-31
Value303931844224
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets18.919.824.6
Percentage of Assets srt:ParentCompany84.285.599.3

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonStock, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value7.7637.7497.717.7077.7047.7017.5367.57.4647.6690.002
Percentage of StockholdersEquity0.30.30.30.20.30.30.20.20.20.20.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-1.1141.0111.1042.9362.1560.0
Percentage of StockholdersEquity-0.00.00.00.10.10.0
Percentage of Assets-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-117.501-59.387-21.2840.00.00.0
Percentage of StockholdersEquity-3.9-1.9-0.50.00.00.0
Percentage of Assets-0.7-0.4-0.10.00.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-94.694-106.103-118.615-134.288-145.879-154.432-58.376-114.172-101.939-79.645-71.779-14.9-32.948-19.734-4.007-28.5070.0
Percentage of StockholdersEquity-3.3-3.6-3.9-4.3-5.2-5.3-1.8-3.1-2.6-1.9-1.7-0.3-0.7-0.4-0.1-0.70.0
Percentage of Assets-0.6-0.7-0.7-0.8-0.9-0.9-0.4-0.7-0.6-0.5-0.4-0.1-0.2-0.1-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value6665664466406613613961145977593058885993596959475935589044354424757
Percentage of StockholdersEquity233.5223.1218.5210.7219.7211.2187.7159.8151.4144.5141.3134.1127.3124.7129.2116.3107.7
Percentage of Assets41.541.541.240.438.537.637.235.034.735.234.735.133.333.026.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-3724.139-3568.615-3491.069-3349.356-3206.845-3072.852-2742.193-2112.318-1904.242-1773.662-1680.432-1504.054-1241.639-1148.059-998.212-590.84-54.253
Percentage of StockholdersEquity-130.5-119.8-114.9-106.7-114.8-106.1-86.1-56.9-49.0-42.8-39.8-33.9-26.6-24.3-29.1-15.5-7.7
Percentage of Assets-23.2-22.3-21.7-20.5-20.1-18.9-17.0-12.5-11.2-10.4-9.8-8.9-7.0-6.4-5.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value948867967117965171862513195826068546261450621455
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.95.46.07.24.14.43.97.83.43.65.03.78.13.52.7

us-gaap:AssetsCurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Assets
Period End2020-12-312019-12-312018-12-31
Value1390.3540.008
Percentage of AssetsCurrent14.40.10.0
Percentage of Assets0.90.00.0
Percentage of Assets srt:ParentCompany3.90.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1501222044894511848155439536325634425812275
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.81.33.00.30.70.30.90.30.62.11.51.91.40.70.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value1390.3540.0080.0
Percentage of CashAndCashEquivalentsAtCarryingValue67.90.70.00.0
Percentage of Assets0.90.00.00.0
Percentage of Assets srt:ParentCompany3.90.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1561272074904611848160449636726010981012126174772919057
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.81.33.00.30.70.30.90.30.62.11.56.25.70.70.00.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value356331336289258270287284275245245154148151148
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.12.11.81.61.71.81.71.61.41.40.90.80.80.9

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1981882102001761651511411271331291079510273
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.31.21.11.00.90.80.80.80.80.60.50.60.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

adt:BuildingsandLeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value100878478
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0
Percentage of Assets0.60.50.50.5
Percentage of Assets adt:BuildingsandLeaseholdImprovements0.00.00.00.0

us-gaap:AssetsHeldUnderCapitalLeases


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value1211106949
Percentage of PropertyPlantAndEquipmentGross120.3125.582.363.5
Percentage of Assets0.80.70.40.3
Percentage of Assets us-gaap:AssetsHeldUnderCapitalLeases0.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value35352152
Percentage of PropertyPlantAndEquipmentGross35.740.025.567.2
Percentage of Assets0.20.20.10.3
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value13131313
Percentage of PropertyPlantAndEquipmentGross13.015.115.817.1
Percentage of Assets0.10.10.10.1
Percentage of Assets us-gaap:Land0.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value189162150122
Percentage of PropertyPlantAndEquipmentGross188.5185.1177.2156.8
Percentage of Assets1.21.00.90.7
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value585465378247
Percentage of PropertyPlantAndEquipmentGross581.4530.2445.2316.3
Percentage of Assets3.62.92.21.5
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value720546391231
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0
Percentage of Assets4.53.42.31.4

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value300299304305305306304315311306300293308303299292284288
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelatedIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value275272-1986.301283283284-2009.543292287283277271265261
Percentage of AmortizationOfIntangibleAssets91.891.1-652.992.892.892.8-659.392.692.592.492.592.486.185.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CustomerRelatedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value325326325324333340328337356331326308318327332
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.02.02.02.12.12.02.02.11.91.91.81.81.82.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-31
Value347237224252
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0
Percentage of Assets21.523.124.7
Percentage of Assets srt:ParentCompany96.1100.0100.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5244524252365217521952174959495651455132508150885075507850705013
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.632.732.531.932.732.130.829.230.330.129.530.028.528.429.80.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value243.07.07.0474532232423161237
Percentage of Goodwill0.50.10.10.10.90.90.60.40.50.50.30.20.7
Percentage of Assets0.10.00.00.00.30.30.20.10.10.10.10.10.2
Percentage of Assets us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

adt:CSB


Goodwillus-gaap:
Period End2021-03-312020-12-31
Value49154915
Percentage of Goodwill93.893.9
Percentage of Assets30.730.5
Percentage of Assets adt:CSB0.00.0

adt:Commercial


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-31
Value328327320
Percentage of Goodwill6.36.26.1
Percentage of Assets2.02.02.0
Percentage of Assets adt:Commercial0.00.00.0

adt:ConsumeAndSmallBusiness


Goodwillus-gaap:
Period End2021-06-302020-12-31
Value49154915
Percentage of Goodwill93.793.9
Percentage of Assets30.630.5
Percentage of Assets adt:ConsumeAndSmallBusiness0.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value564958095906604662346475666968157225734974887488756877157856
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.136.336.636.939.139.841.540.242.643.143.544.142.543.246.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4316447645734713490151425336548258926016615561556523
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.928.028.428.830.731.633.232.434.735.335.836.338.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

adt:DealerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1098111811381158117811981218123813291348136813931459
Percentage of FiniteLivedIntangibleAssetsNet25.525.024.924.624.023.322.822.622.622.422.222.622.4
Percentage of Assets6.87.07.17.17.47.47.67.37.87.98.08.28.6
Percentage of Assets adt:DealerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3185332033743534370039194091421845314631475247394798490049995290
Percentage of FiniteLivedIntangibleAssetsNet73.874.273.875.075.576.276.776.976.977.077.277.00.00.076.60.0
Percentage of Assets19.820.720.921.623.224.125.424.926.727.227.627.926.927.429.40.0
Percentage of Assets us-gaap:CustomerRelatedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value32376020222426253236342265
Percentage of FiniteLivedIntangibleAssetsNet0.70.81.30.40.50.50.50.50.60.60.60.41.0
Percentage of Assets0.20.20.40.10.10.20.20.10.20.20.20.10.4
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value129138141140144122123133122125
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.90.90.90.90.80.70.80.70.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:OtherAssets


Operating
Period End2021-06-302020-12-31
Value124138
Percentage of OperatingLeaseRightOfUseAsset0.0100.0
Percentage of Assets0.80.9
Percentage of Assets us-gaap:OtherAssets0.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value403376363336324286247248249238120148135131123
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.42.32.12.01.81.51.51.51.40.70.90.80.70.7

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value357348321273213284241296275249221206196200187
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.22.01.71.31.71.51.81.61.51.31.21.11.11.1

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value625530584566612555477491445426398444374410351
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.93.33.63.53.83.43.02.92.62.52.32.62.12.32.1

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

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


Accrued
Period End2020-12-312019-12-312019-09-302019-06-302018-12-31
Value65150.0321630.0211170.001989
Percentage of AccruedLiabilitiesCurrent11.23.20.00.00.0
Percentage of Assets0.40.10.00.00.0
Percentage of Assets us-gaap:InterestRateSwap us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument0.00.00.00.00.0

us-gaap:AccruedLiabilitiesCurrent us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateSwap, us-gaap:Nondesignated


Accrued
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value636465640.055804
Percentage of AccruedLiabilitiesCurrent10.212.211.510.50.0
Percentage of Assets0.40.40.40.40.0
Percentage of Assets us-gaap:InterestRateSwap us-gaap:Nondesignated0.00.00.00.00.0

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value347355345341347349342343340340334310316319309
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.22.12.12.22.12.12.02.02.01.91.81.81.81.8

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1421131412961249123612481119147413901382101210091671979896
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.88.28.07.67.87.77.08.78.28.15.96.09.45.55.3

us-gaap:LiabilitiesCurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-31
Value342626
Percentage of LiabilitiesCurrent2.62.32.6
Percentage of Assets0.20.20.2
Percentage of Assets srt:ParentCompany0.90.70.6

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value908044696358582123293665848
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.30.40.40.40.41.31.92.20.30.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value31302732322930313030
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.20.0

us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

adt:AccruedAndOtherCurrentLiabilities


Operating
Period End2021-06-302020-12-31
Value3230
Percentage of OperatingLeaseLiabilityCurrent0.0100.0
Percentage of Assets0.20.2
Percentage of Assets adt:AccruedAndOtherCurrentLiabilities0.00.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value280260360359376377270285263223207221213201165
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.62.22.22.42.31.71.71.61.31.21.31.21.11.0

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

adt:ReceivablesFacility


Long
Period End2021-06-302020-12-31
Value13076
Percentage of LongTermDebt100.0100.0
Percentage of Assets0.80.5
Percentage of Assets adt:ReceivablesFacility0.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9471944594479675968598999634963894819347994410121
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.959.058.659.160.760.959.956.955.854.957.859.5

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9471944597699675968598999978963894819347994495199522952710121
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.959.060.659.160.760.962.056.955.854.957.856.153.553.459.5

us-gaap:LongTermDebtAndCapitalLeaseObligations us-gaap:ConsolidatedEntities

srt:ParentCompany


Long
Period End2020-12-312019-12-312018-12-31
Value5185090.0
Percentage of LongTermDebtAndCapitalLeaseObligations5.35.10.0
Percentage of Assets3.23.20.0
Percentage of Assets srt:ParentCompany14.413.70.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value935973990100210301060116611901287132113421370137413811376
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.86.16.16.16.56.57.37.07.67.87.88.17.77.78.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value392399510531509476305288297251140126125124136
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.53.23.23.22.91.91.71.81.50.80.70.70.70.8

us-gaap:OtherLiabilitiesNoncurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-31
Value192.5491.434
Percentage of OtherLiabilitiesNoncurrent3.90.81.0
Percentage of Assets0.10.00.0
Percentage of Assets srt:ParentCompany0.50.10.0

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

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


Other
Period End2020-12-312019-12-312019-09-302019-06-302018-12-31
Value210680.0713310.0738230.02604
Percentage of OtherLiabilitiesNoncurrent41.222.60.00.00.0
Percentage of Assets1.30.40.00.00.0
Percentage of Assets us-gaap:InterestRateSwap us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument0.00.00.00.00.0

us-gaap:OtherLiabilitiesNoncurrent us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateSwap, us-gaap:Nondesignated


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value1191042402490.229236
Percentage of OtherLiabilitiesNoncurrent30.626.245.248.90.0
Percentage of Assets0.70.71.51.60.0
Percentage of Assets us-gaap:InterestRateSwap us-gaap:Nondesignated0.00.00.00.00.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312019-12-31
Value11599
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0
Percentage of Assets0.70.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value38
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value33
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value21
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value21
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value10614612111612099981079499
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.90.70.70.70.60.60.60.60.0

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:OtherLiabilities


Operating
Period End2021-06-302020-12-31
Value101115
Percentage of OperatingLeaseLiability0.079.0
Percentage of Assets0.60.7
Percentage of Assets us-gaap:OtherLiabilities0.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value166
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets1.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value20
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value2854297730393138279428943184371138894148422444354661472334333804702
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.818.618.919.217.517.819.821.922.924.424.626.126.226.420.20.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-31
Value303931844224
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets18.919.824.6
Percentage of Assets srt:ParentCompany84.285.599.3

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonStock, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value7.7637.7497.717.7077.7047.7017.5367.57.4647.6690.002
Percentage of StockholdersEquity0.30.30.30.20.30.30.20.20.20.20.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-1.1141.0111.1042.9362.1560.0
Percentage of StockholdersEquity-0.00.00.00.10.10.0
Percentage of Assets-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-117.501-59.387-21.2840.00.00.0
Percentage of StockholdersEquity-3.9-1.9-0.50.00.00.0
Percentage of Assets-0.7-0.4-0.10.00.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-94.694-106.103-118.615-134.288-145.879-154.432-58.376-114.172-101.939-79.645-71.779-14.9-32.948-19.734-4.007-28.5070.0
Percentage of StockholdersEquity-3.3-3.6-3.9-4.3-5.2-5.3-1.8-3.1-2.6-1.9-1.7-0.3-0.7-0.4-0.1-0.70.0
Percentage of Assets-0.6-0.7-0.7-0.8-0.9-0.9-0.4-0.7-0.6-0.5-0.4-0.1-0.2-0.1-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value6665664466406613613961145977593058885993596959475935589044354424757
Percentage of StockholdersEquity233.5223.1218.5210.7219.7211.2187.7159.8151.4144.5141.3134.1127.3124.7129.2116.3107.7
Percentage of Assets41.541.541.240.438.537.637.235.034.735.234.735.133.333.026.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-3724.139-3568.615-3491.069-3349.356-3206.845-3072.852-2742.193-2112.318-1904.242-1773.662-1680.432-1504.054-1241.639-1148.059-998.212-590.84-54.253
Percentage of StockholdersEquity-130.5-119.8-114.9-106.7-114.8-106.1-86.1-56.9-49.0-42.8-39.8-33.9-26.6-24.3-29.1-15.5-7.7
Percentage of Assets-23.2-22.3-21.7-20.5-20.1-18.9-17.0-12.5-11.2-10.4-9.8-8.9-7.0-6.4-5.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value7763000.07749000.07710000.07707000.07536000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value666566446640661361396114597759305888599359695947593558904435
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.541.541.240.438.537.637.235.034.735.234.735.133.333.026.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-3724.139-3568.615-3491.069-3349.356-3206.845-3072.852-2742.193-2112.318-1904.242-1773.662-1680.432-1504.054-1241.639-1148.059-998.212
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-23.2-22.3-21.7-20.5-20.1-18.9-17.0-12.5-11.2-10.4-9.8-8.9-7.0-6.4-5.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-94694000.0-106100000.0-118620000.0-134290000.0-145880000.0-154430000.0-58376000.0-114170000.0-101940000.0-79645000.0-71779000.0-14900000.0-32948000.0-19734000.0-4007000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.6-0.7-0.7-0.8-0.9-0.9-0.4-0.7-0.6-0.5-0.4-0.1-0.2-0.1-0.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value-94000000.0-106000000.0-118000000.0-135000000.0-147000000.0-155000000.0-59000000.0-77000000.0-21000000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax99.399.999.5100.5100.8100.4101.167.429.3
Percentage of Assets-0.6-0.7-0.7-0.8-0.9-1.0-0.4-0.5-0.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1054470.01130.00.00.0220.6870.1551405
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.00.0100.00.00.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassB, us-gaap:CommonStock


Stock
Period End2020-12-312020-09-30
Value0.00.547
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.1
Percentage of Assets0.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.0

us-gaap:CommonStock, us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.00.163
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.1
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:CommonStock us-gaap:CommonStock0.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1054470.01130.00.00.0220.6870.1551404
Percentage of StockIssuedDuringPeriodValueNewIssues100.099.90.099.90.00.0100.0100.0100.099.9
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

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1316212624232018222322174549
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1316212624232018222322174549
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value426359373364378250413480469509381443458504329518331412
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax32.727.528.428.028.418.331.936.936.641.032.238.640.545.229.847.931.038.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-378.05-399.112-337.202-264.701-197.139-338.435178-369.282-387.574-400.065-654.19-387.873-329.336-366.811-364.14-399.972-340.948-308.25
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-29.0-30.6-25.6-20.4-14.8-24.713.8-28.4-30.2-32.2-55.2-33.8-29.1-32.9-32.9-36.9-31.9-29.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-19.055-40.685-319.417345-253.638157-704.4885.719-135.271-380.164380-892.893-42.51747-13.483-22.359-203.82596
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.5-3.1-24.326.6-19.111.5-54.30.4-10.5-30.632.1-77.8-3.867.0-1.2-2.1-19.19.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value29-80.463-283.139444-71.99969-111.859116-52.806-270.304106-837.36986885-47.75696-213.349200
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.2-6.2-21.534.2-5.45.1-8.69.0-4.1-21.79.0-72.97.679.3-4.38.9-20.018.9

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-40781000.0-21815000.0-26408000.0-31585000.0-32915000.0-82507000.0-31550000.0-38454000.0-24278000.0-23607000.0-8455000.0-9105000.0-4040000.0-5738000.0-730550000.0-7091000.0-3807000.0-35235000.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value474469473473477489486505500495484474488483476467458460
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value474469477489
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-73.3843.623-221.895505193-36.951108-58.4514.458484336-44.2688.973-65.05378-68.126
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value426359373364378250413480469509381443458504329518331412
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax32.727.528.428.028.418.331.936.936.641.032.238.640.545.229.847.931.038.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437638-62.03-92.656-140.875
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.6-3.7-8.5-8.7-8.0-21.9-5.5-14.0-8.1-5.3-12.6-20.5-5.9-14.157.7-5.7-8.7-13.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-125.85-47.894-112.061-113.098-106.741-300.293-71.993-181.63-104.057-66.47-149.469-235.544-66.705-157.437
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9.6-3.7-8.5-8.7-8.0-21.9-5.5-14.0-8.1-5.3-12.6-20.5-5.9-14.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-378.05-399.112-337.202-264.701-197.139-338.435178-369.282-387.574-400.065-654.19-387.873-329.336-366.811-364.14-399.972-340.948-308.25
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-29.0-30.6-25.6-20.4-14.8-24.713.8-28.4-30.2-32.2-55.2-33.8-29.1-32.9-32.9-36.9-31.9-29.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value424144364134383546373228313327333533
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-19.055-40.685-319.417345-253.638157-704.4885.719-135.271-380.164380-892.893-42.51747-13.483-22.359-203.82596
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.5-3.1-24.326.6-19.111.5-54.30.4-10.5-30.632.1-77.8-3.867.0-1.2-2.1-19.19.1

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2928292627265303.4483.926262626260.00.00.0199550
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.0040.00.00.0128210.00.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.00.00.00.0100.0100.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

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

us-gaap:DebtInstrumentInterestRateStatedPercentage

adt:ADTNotesdue2020, us-gaap:NotesPayableToBanks


Debt
Period End2020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value5.250.05250.05250.05250.05250.05250.0525
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations adt:ADTNotesdue2020 us-gaap:NotesPayableToBanks0.00.00.00.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value24.623.319.70.2070.20600.1670.180.252-0.0040.0320.0640.0461.6970.1030.0020.183
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

adt:TopupOptionsPerformancebased, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value13.313.314.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.00.0

adt:TopupOptionsServicebased, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value13.313.314.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.00.0

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.67.2812.190
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice49.654.787.10.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value989116413401373
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value985105410151016
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value666580711010.109
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value68569.55816
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0

adt:ContractWithCustomerAssetRecognized

adt:ContractWithCustomerAssetRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.02025336065
Percentage of ContractWithCustomerAssetRecognized100.0100.0100.0100.0100.0100.0

adt:CostofRevenueExcludingDepreciationDepletionandAmortization

adt:CostofRevenueExcludingDepreciationDepletionandAmortization


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value381381374357376407369356338325283263246248
Percentage of CostofRevenueExcludingDepreciationDepletionandAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted

adt:EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted


Earnings
Period End2021-06-30
Value-166.871
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted100.0

adt:EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Earnings
Period End2021-06-302021-03-312020-06-302020-03-31
Value541542563539
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted-324.70.00.00.0

adt:EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, adt:CSB


Earnings
Period End2021-03-312020-03-31
Value519537
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted0.00.0

us-gaap:OperatingSegments, adt:Commercial


Earnings
Period End2021-06-302021-03-312020-06-302020-03-31
Value3122122.414
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted-19.20.00.00.0

us-gaap:OperatingSegments, adt:ConsumeAndSmallBusiness


Earnings
Period End2021-06-302020-06-30
Value509550
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortizationAdjusted-305.60.0

adt:EffectiveIncomeTaxRateReconciliationStateLegislativeChangesPercent

adt:EffectiveIncomeTaxRateReconciliationStateLegislativeChangesPercent


Effective
Period End2021-03-31
Value1.6
Percentage of EffectiveIncomeTaxRateReconciliationStateLegislativeChangesPercent100.0

adt:IncreaseDecreaseinDeferredSubscriberAcquisitionCosts

adt:IncreaseDecreaseinDeferredSubscriberAcquisitionCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-80191000.0-67402000.0-69591000.0-75382000.0-46671000.0-48194000.0-42123000.0-50215000.0-51697000.0-45953000.0-48897000.0-46967000.0-45961000.0-42849000.0-42895000.0-40411000.0-40088000.0-41726000.0
Percentage of IncreaseDecreaseinDeferredSubscriberAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:IntangibleAssetsChargeBacks

adt:IntangibleAssetsChargeBacks


Intangible
Period End2020-12-31
Value0.0
Percentage of IntangibleAssetsChargeBacks0.0

adt:PaymentsforSubscriberSystemAssets

adt:PaymentsforSubscriberSystemAssets


Paymentsfor
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1941441357264136149144147147142137137146146152
Percentage of PaymentsforSubscriberSystemAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:ProceedsFromReceivablesFacilityBorrowings

adt:ProceedsFromReceivablesFacilityBorrowings


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value4129384420
Percentage of ProceedsFromReceivablesFacilityBorrowings100.0100.0100.0100.0100.0

adt:ProvisionForLossesOnReceivablesAndInventory

adt:ProvisionForLossesOnReceivablesAndInventory


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value4.3181421324514
Percentage of ProvisionForLossesOnReceivablesAndInventory100.0100.0100.0100.0100.0100.0

adt:RadioConversionCostNet

adt:RadioConversionCostNet


Radio
Period End2021-06-302021-03-31
Value6059
Percentage of RadioConversionCostNet100.0100.0

adt:RadioConversionCostNet us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Radio
Period End2021-06-302021-03-312020-06-302020-03-31
Value60585.0316.639
Percentage of RadioConversionCostNet101.199.50.00.0

adt:RadioConversionCosts

adt:RadioConversionCosts


Radio
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value7170211416122.0
Percentage of RadioConversionCosts100.0100.0100.0100.0100.0100.0100.0

adt:RadioConversionRevenue

adt:RadioConversionRevenue


Radio
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value10.011118.09.09.04.01.01.0
Percentage of RadioConversionRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:RepaymentsOfReceivablesFacilityBorrowings

adt:RepaymentsOfReceivablesFacilityBorrowings


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value9.3267.367-9.1982.00.423
Percentage of RepaymentsOfReceivablesFacilityBorrowings100.0100.0100.0100.0100.0

adt:SubscriberSystemAssetsDepreciationExpense

adt:SubscriberSystemAssetsDepreciationExpense


Subscriber
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value124123122120126134135142141140138137136136135135133133
Percentage of SubscriberSystemAssetsDepreciationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2020-12-312020-09-30
Value147.288
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:ConsolidationItems

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:MaterialReconcilingItems


Business
Period End2021-03-312020-03-31
Value-0.2481.377
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2021-06-302021-03-31
Value0.016
Percentage of BusinessCombinationConsiderationTransferred10.0100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.01130.00.0
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.00.00.0100.00.00.0

us-gaap:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value30282625232221212018171614121613119.84
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostAmortization us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Capitalized
Period End2021-06-302021-03-312020-06-302020-03-31
Value30282222
Percentage of CapitalizedContractCostAmortization100.6100.099.1100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value41373431302928282624222119161412108.639
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Contract
Period End2021-06-302021-03-312020-06-302020-03-31
Value-40.729-37.159-29.54-29.477
Percentage of ContractWithCustomerLiabilityRevenueRecognized-99.3-100.0-98.5-100.0

us-gaap:DebtInstrumentPeriodicPayment us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentPeriodicPayment

adt:FirstLienCreditAgreement, us-gaap:LineOfCredit


Debt
Period End2021-01-312019-09-23
Value7000000.08000000.0
Percentage of DebtInstrumentPeriodicPayment100.0100.0

adt:FirstLienTermLoandue2026Member, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-31
Value07000000.0
Percentage of DebtInstrumentPeriodicPayment0.00.0

us-gaap:DilutiveSecurities us-gaap:StatementClassOfStock

us-gaap:DilutiveSecurities

us-gaap:CommonClassB


Dilutive
Period End2020-12-312020-09-30
Value233000.0-1498000.0
Percentage of DilutiveSecurities100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2929292826275313.69264.28426262626
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:Dividends, us-gaap:StatementClassOfStock

us-gaap:DividendDeclared, us-gaap:CommonClassB


Dividends
Period End2021-05-052021-06-302021-03-312020-09-30
Value1.9161.9161.9162.0
Percentage of DividendsCommonStock6.60.06.66.9

us-gaap:DividendDeclared, us-gaap:CommonStock


Dividends
Period End2021-05-052021-06-302021-02-252021-03-312020-09-302020-05-072020-06-302020-03-052020-03-312019-09-30
Value27272727272626272726
Percentage of DividendsCommonStock93.40.093.40.093.2100.00.0100.00.0704.6

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-29.184-29.136194-28.963-26.767-27.117712-26.253-26.368-26.72526-26.796-26.87526
Percentage of DividendsCommonStock-100.0-100.0671.0-100.0-100.0-100.0134.2-711.5-100.0-623.8100.0-100.0-100.0100.0

us-gaap:DividendsCommonStockStock

us-gaap:DividendsCommonStockStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0040.0040.0040.00322220.0220.00.00.00.0
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value21.021.021.00.210.21021.00.210.210000.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance


Effective
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value-0.13.0-1.7-0.2040.219
Percentage of EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense


Effective
Period End2020-09-302020-06-30
Value3.90.097
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpense100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes

us-gaap:EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes


Effective
Period End2021-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.6-2.3060-0.0190.031-0.018-0.058-0.0470.161
Percentage of EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent


Effective
Period End2021-06-302021-03-31
Value-1.82.8
Percentage of EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.82.82.50.0290.030.0340.005-0.0280.0490.074
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value681000.0695000.0729000.0778000.0782000.0833000.01096000.01017000.0905000.0752000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value681000.0695000.0729000.0778000.0782000.0833000.01096000.01017000.0905000.0752000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.1847.2086.7036.8237.7886.6427.7527.176.8843.112
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.8676.3115.6126.7036.1176.0775.6596.786.0714.447
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2020-12-31
Value0.401
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:CustomerContracts


Finitelived
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1402131121146495154180170163171197168160
Percentage of FinitelivedIntangibleAssetsAcquired1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerRelatedIntangibleAssets


Finitelived
Period End2021-02-28
Value91
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:CustomerRelationships


Finitelived
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.2685.6019.5483.438-0.4173.7377.11412151326.8520.013
Percentage of FinitelivedIntangibleAssetsAcquired1-0.22.68.53.0-0.618.32.43.97.39.376.93.50.08.4

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:SubsequentEventType

us-gaap:CustomerContracts, us-gaap:SubsequentEvent


Finitelived
Period End2021-02-28
Value91
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments

us-gaap:GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14107298.0-28.0-69.5630.879-1.0-5.0-3.505
Percentage of GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-31
Value6.279
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

adt:Commercial


Goodwill
Period End2021-03-31
Value6.279
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


Goodwill
Period End2021-06-302021-03-31
Value1337000.0392000.0
Percentage of GoodwillPurchaseAccountingAdjustments100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

adt:CSB


Goodwill
Period End2021-03-31
Value-25000.0
Percentage of GoodwillPurchaseAccountingAdjustments-6.4

adt:Commercial


Goodwill
Period End2021-06-302021-03-31
Value1337000.0417000.0
Percentage of GoodwillPurchaseAccountingAdjustments100.0106.4

us-gaap:ImpairmentOfIntangibleAssetsFinitelived

us-gaap:ImpairmentOfIntangibleAssetsFinitelived


Impairment
Period End2021-06-302021-03-31
Value0.017
Percentage of ImpairmentOfIntangibleAssetsFinitelived0.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7158555430395766716263656661
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value39323132323433333531
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumMonthendOutstandingAmount us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumMonthendOutstandingAmount

us-gaap:VariableInterestEntityPrimaryBeneficiary, adt:ReceivablesFacility


Line
Period End2021-06-302021-03-312020-12-312020-06-30
Value32987619
Percentage of LineOfCreditFacilityMaximumMonthendOutstandingAmount100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumMonthendOutstandingAmount us-gaap:DebtInstrument

adt:ReceivablesFacility


Line
Period End2021-03-312020-06-30
Value9819
Percentage of LineOfCreditFacilityMaximumMonthendOutstandingAmount100.0100.0

us-gaap:LineOfCreditFacilityMaximumMonthendOutstandingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

adt:ReceivablesFacility, us-gaap:SecuredDebt


Line
Period End2021-03-312020-12-312020-06-302019-12-31
Value9875190.0
Percentage of LineOfCreditFacilityMaximumMonthendOutstandingAmount100.199.7102.30.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:LongTermPurchaseCommitmentAmount

adt:CustomerContractPurchaseCommitments


Long
Period End2021-02-28
Value67
Percentage of LongTermPurchaseCommitmentAmount100.0

adt:RadioConversionPurchaseCommitments


Long
Period End2021-06-302021-03-31
Value-30.085
Percentage of LongTermPurchaseCommitmentAmount0.00.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:RelatedPartyTransactionsByRelatedParty

adt:RackspaceUSInc


Long
Period End2020-10-31
Value50
Percentage of LongTermPurchaseCommitmentAmount0.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

adt:RackspaceUSInc, us-gaap:SubsequentEvent


Long
Period End2020-10-31
Value50
Percentage of LongTermPurchaseCommitmentAmount0.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12121314141413141415
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value11121314141412218.49115
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-38000.0-846000.0-2104000.0-16000.0-12000.07000.0-64000.0-17000.0-6000.0-6000.01832000.0000
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value111117118.565-96.06317-5.876-32.934-17.265-27.6168.621-2.2890.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value111215118.553-96.05655-12.233-22.294-7.866-56.87918-13.214-15.727-4.50815103.369
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value111215118.553-96.05655-12.233-22.294-7.866-56.87918-13.214-15.727
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense us-gaap:ConsolidationItems

us-gaap:OtherNoncashIncomeExpense

us-gaap:MaterialReconcilingItems


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-944000.0-2937000.0-2608000.0-1197000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3138412528483335382921-4.3471.9290.4986.303121.02923
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities us-gaap:DerivativeInstrumentRisk

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:InterestRateSwap


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value14148.03.0
Percentage of PaymentsForDerivativeInstrumentFinancingActivities100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-737000.0-1408000.0-11563000.0-30102000.0-1403000.0-2782000.0-1371000.0-2452000.0-1396000.0244000.02327000.02000.0-13339000.0-213000.0-228000.08915000.0-4029000.0-21435000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.060.114121.477149.017430.140.00.0
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaymentsOfFinancingCosts us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.3993.3460.015.25
Percentage of PaymentsOfFinancingCosts665.02935.10.737.1

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.50215422.782-0.19717913182253304120.03631310.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

adt:DefenderHoldingsInc


Payments
Period End2021-03-312020-01-31
Value173172
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired1087.40.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value431.00.08.0141823541.0120.036
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired101.335.9-0.04.5104.495.7101.7100.20.397.90.099.4

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1401981151208262155180170163166199167160167180162144
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelatedIntangibleAssets


Payments
Period End2021-02-28
Value73
Percentage of PaymentsToAcquireIntangibleAssets0.0

us-gaap:PaymentsToAcquireIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:SubsequentEventType

us-gaap:CustomerContracts, us-gaap:SubsequentEvent


Payments
Period End2021-02-28
Value-73.0
Percentage of PaymentsToAcquireIntangibleAssets0.0

us-gaap:ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

us-gaap:ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0100.010000.0164025142119560.04220.00.00.00.00.0410933
Percentage of ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet0.0100.00.0100.00.0100.0100.0100.0100.00.0100.00.00.00.00.00.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-8075000.0-26686000.0-14444000.0-12871000.0-8991000.0-3915000.0-1814000.0-3004000.01944000.0-140000.0-2270000.0-1025000.0-275000.0-141000.0-774000.0-9975000.0-224000.0-824000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2020-12-312020-09-30
Value1812
Percentage of ProvisionForDoubtfulAccounts100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:IncomeStatementLocation

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:InterestExpense


Reclassification
Period End2020-09-30
Value15
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:IncomeStatementLocation, us-gaap:StatementEquityComponents

adt:IncomeTaxExpenseBenefit, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302020-06-30
Value-4.0-3.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax0.00.0

us-gaap:InterestExpense, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302020-06-30
Value1511
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax0.00.0

us-gaap:ReclassificationFromAociCurrentPeriodTax us-gaap:IncomeStatementLocation

us-gaap:ReclassificationFromAociCurrentPeriodTax

adt:IncomeTaxExpenseBenefit


Reclassification
Period End2020-09-30
Value4000000.0
Percentage of ReclassificationFromAociCurrentPeriodTax100.0

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value141730610742351438195140019173311312126611212413286
Percentage of RepaymentsOfDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringSettlementAndImpairmentProvisions

us-gaap:RestructuringSettlementAndImpairmentProvisions


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.804205.493-6.11712108129.86.996.279-5.114-6.7080.4558.02310141820
Percentage of RestructuringSettlementAndImpairmentProvisions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringSettlementAndImpairmentProvisions us-gaap:BusinessAcquisition

adt:DefenderHoldingsInc


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.081
Percentage of RestructuringSettlementAndImpairmentProvisions0.0-0.00.074.5

us-gaap:RestructuringSettlementAndImpairmentProvisions us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Restructuring
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.8042012108
Percentage of RestructuringSettlementAndImpairmentProvisions100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.2818.0725.1793.0632.4574.6273.5586.0492715
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.6742.1877.855158.62215107.9092211
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction us-gaap:StatementClassOfStock

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction

us-gaap:CommonClassB


Sale
Period End2020-09-30
Value54
Percentage of SaleOfStockNumberOfSharesIssuedInTransaction100.0

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

us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction

adt:Google, us-gaap:CommonClassB


Sale
Period End2020-09-30
Value6.6
Percentage of SaleOfStockPercentageOfOwnershipAfterTransaction100.0

us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction dei:LegalEntity, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

adt:Google, us-gaap:CommonClassB, us-gaap:OverAllotmentOption


Sale
Period End2020-09-30
Value9.9
Percentage of SaleOfStockPercentageOfOwnershipAfterTransaction150.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU, adt:SharebasedCompensation2018Plan


Share
Period End2021-06-302021-03-312020-12-31
Value0.097.740.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:Range, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

srt:Maximum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value2.67300.027
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.00.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value2.17800.022
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate81.50.081.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:Range, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

srt:Maximum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value45.5400.46
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.00.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value44.5500.45
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate97.80.097.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:Range, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

srt:Maximum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value1.38600.014
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.00.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-31
Value0.504900.0051
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate36.40.036.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-03-31
Value06.18
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.0100.0

us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan

us-gaap:CommonStock, us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302019-12-312019-09-30
Value0.00.0010.0013.5973.74
Percentage of StockIssuedDuringPeriodSharesDividendReinvestmentPlan0.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonClassB, us-gaap:CommonStock


Stock
Period End2020-12-312020-09-30
Value0.054
Percentage of StockIssuedDuringPeriodSharesNewIssues0.0100.0

us-gaap:CommonStock, us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.016
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.00.0040.0040.0040.0040.00322220.0220.00.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan0.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:CommonStock, us-gaap:CommonStock


Stock
Period End2020-12-312019-12-31
Value-0.002-47.766
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-0.0080.00.0040.0-299.7360.0128210.00.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.00.0100.00.0100.00.0100.0100.00.00.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-0.0080.00.0040.0-299.2580.0127210.00.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.00.0100.00.099.80.099.899.80.00.0

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6750000.0-12931000.05089000.0761000.0-584000.0-1263000.0-4000.02000.021000.0-10000.0126000.0-46000.0-969000.0-946000.0
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOther us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonStock, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value14000.039000.03000.03000.03000.02000.00-1000.0
Percentage of StockholdersEquityOther0.2-0.30.10.4-0.5-0.2-0.0-50.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7226000.0-12454000.05533000.01208000.0-102000.0-173000.04001000.0196000.0176000.025000.062000.0-6587000.0-969000.0-946000.0
Percentage of StockholdersEquityOther107.196.3108.7158.717.513.7-100025.09800.0838.1-250.049.214319.6100.0100.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-490000.0-516000.0-447000.0-450000.0-485000.0-1092000.0-4005000.0-193000.0-155000.0-35000.065000.0-75000.00
Percentage of StockholdersEquityOther-7.34.0-8.8-59.183.086.5100125.0-9650.0-738.1350.051.6163.0-0.0

us-gaap:StockholdersEquityOtherShares us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOtherShares

us-gaap:CommonStock, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1426000.03870000.0291000.0293000.0280000.0247000.0-7000.0-68000.0
Percentage of StockholdersEquityOtherShares100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrealizedGainLossOnDerivatives

us-gaap:UnrealizedGainLossOnDerivatives


Unrealized
Period End2021-06-302021-03-312020-06-302020-03-31
Value-14.46106-28.337-69.563
Percentage of UnrealizedGainLossOnDerivatives100.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value20121210111212111311
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:CommonClassB


Weighted
Period End2020-09-30
Value8309000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0

adt:AccretionofPurchaseAccountingFairValueAdjustmentDebt

adt:AccretionofPurchaseAccountingFairValueAdjustmentDebt


Accretionof
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-188.74-195.731-198.488-200.289-202.907205215
Percentage of AccretionofPurchaseAccountingFairValueAdjustmentDebt100.0100.0100.0100.0100.0100.0100.0

adt:DeferredTaxAssetsDisallowedInterestCarryforward

adt:DeferredTaxAssetsDisallowedInterestCarryforward


Deferred
Period End2020-12-312019-12-312018-12-31
Value5713655
Percentage of DeferredTaxAssetsDisallowedInterestCarryforward100.0100.0100.0

adt:DividendsPayableandOtherCurrentLiabilities us-gaap:ConsolidatedEntities

adt:DividendsPayableandOtherCurrentLiabilities

srt:ParentCompany


Dividends
Period End2020-12-312019-12-312018-12-31
Value342626
Percentage of DividendsPayableandOtherCurrentLiabilities100.0100.0100.0

adt:LeaseLiability

adt:LeaseLiability


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value198200207212215224204209219187179
Percentage of LeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:LeasedAssets

adt:LeasedAssets


Leased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value183185193197200208189194204171165
Percentage of LeasedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:OperatingLeaseRightofUseAssetsCurrent

adt:OperatingLeaseRightofUseAssetsCurrent


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value647000.0684000.0923000.01019000.01065000.01191000.01191000.01527000.01659000.01642000.0
Percentage of OperatingLeaseRightofUseAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:OperatingLeaseRightofUseAssetsCurrent us-gaap:BalanceSheetLocation

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Operating
Period End2021-06-302020-12-31
Value579000.0684000.0
Percentage of OperatingLeaseRightofUseAssetsCurrent0.0100.0

adt:PurchaseAccountingFairValueAdjustmentDebt

adt:PurchaseAccountingFairValueAdjustmentDebt


Purchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-175700000.0-182260000.0-188740000.0-195120000.0-188270000.0-192030000.0-195730000.0
Percentage of PurchaseAccountingFairValueAdjustmentDebt100.0100.0100.0100.0100.0100.0100.0

adt:PurchaseObligationMaximumPotentialAmount us-gaap:SubsequentEventType

adt:PurchaseObligationMaximumPotentialAmount

us-gaap:SubsequentEvent


Purchase
Period End2021-01-31
Value54
Percentage of PurchaseObligationMaximumPotentialAmount100.0

adt:RevolvingCreditFacilityAdditionalBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

adt:RevolvingCreditFacilityAdditionalBorrowingCapacity

us-gaap:RevolvingCreditFacility, adt:FirstLienRevolvingCreditFacility, us-gaap:SubsequentEvent


Revolving
Period End2021-07-02
Value175
Percentage of RevolvingCreditFacilityAdditionalBorrowingCapacity100.0

adt:SubscriberSystemAssetsAccumulatedDepreciation

adt:SubscriberSystemAssetsAccumulatedDepreciation


Subscriber
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value23862269-2152.058203419191986-1858.6121726167015351396126411291001870
Percentage of SubscriberSystemAssetsAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:SubscriberSystemAssetsGross

adt:SubscriberSystemAssetsGross


Subscriber
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value514849644815468345534673459745014599445343044170402338913762
Percentage of SubscriberSystemAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

adt:SubscriberSystemAssetsNet

adt:SubscriberSystemAssetsNet


Subscriber
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value276126952663264926332686273927752929291829072906289428902892
Percentage of SubscriberSystemAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassB


Entity
Period End2021-02-16
Value54
Percentage of EntityCommonStockSharesOutstanding100.0

us-gaap:CommonStock


Entity
Period End2021-02-16
Value762
Percentage of EntityCommonStockSharesOutstanding1392.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value626864590.059861443934281.498
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value626668645959444143403941363534
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

adt:CellBounce


Business
Period End2020-12-31
Value43
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312019-12-312018-12-312017-12-31
Value13392021
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill30.20.00.00.0

us-gaap:CapitalLeaseObligations us-gaap:LongtermDebtType

us-gaap:CapitalLeaseObligations

us-gaap:CapitalLeaseObligations


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value636261626672747981624941
Percentage of CapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments

us-gaap:CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments


Capital
Period End2020-12-31
Value3361000.0
Percentage of CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments100.0

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value7872676155494439343632
Percentage of CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value21272927250.015660.003228
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetGross

us-gaap:ContractWithCustomerAssetGross


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value1431611611521340.0847670.024411
Percentage of ContractWithCustomerAssetGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value1211341321251090.0691070.021183
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet us-gaap:BalanceSheetLocation

us-gaap:OtherAssets


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value57687272650.0422940.012147
Percentage of ContractWithCustomerAssetNet47.251.055.057.760.261.257.3

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value64655953430.0268130.009036
Percentage of ContractWithCustomerAssetNet52.849.045.042.339.838.842.7

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1000900832768701683673644629583544505460413368
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentCarryingAmount

adt:ADTNotesdue2021


Debt
Period End2020-12-31
Value1000
Percentage of DebtInstrumentCarryingAmount100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

adt:FirstLienNotesDue2027, us-gaap:SecuredDebt


Debt
Period End2020-12-31
Value1000
Percentage of DebtInstrumentCarryingAmount100.0

adt:FirstLienTermLoanDue2026, us-gaap:SecuredDebt


Debt
Period End2020-12-312019-12-31
Value27783102
Percentage of DebtInstrumentCarryingAmount277.90.0

adt:FirstLienTermLoandue2026Member, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value277127782778307830863094310231100.0
Percentage of DebtInstrumentCarryingAmount0.00.0277.90.00.00.00.00.00.0

adt:FirstPrioritySeniorSecuredNotesdue2024, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value7507507507507507507507507500.0
Percentage of DebtInstrumentCarryingAmount0.00.075.00.00.00.00.00.00.00.0

adt:FirstPrioritySeniorSecuredNotesdue2026, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value135013501350135013501350135013507500.0
Percentage of DebtInstrumentCarryingAmount0.00.0135.00.00.00.00.00.00.00.0

adt:ReceivablesFacility, us-gaap:SecuredDebt


Debt
Period End2021-06-302020-12-31
Value13075
Percentage of DebtInstrumentCarryingAmount0.07.6

adt:SecondLienNotesDue2028, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1300130013001300130013000.0
Percentage of DebtInstrumentCarryingAmount0.00.0130.00.00.00.00.0

adt:SecondLienNotesdue20286.25, us-gaap:SecuredDebt


Debt
Period End2020-12-31
Value1300
Percentage of DebtInstrumentCarryingAmount130.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

adt:ADTNotesdue2021, us-gaap:SecuredDebt


Debt
Period End2020-09-30
Value1100
Percentage of DebtInstrumentFaceAmount100.0

adt:ADTNotesdue2022, us-gaap:NotesPayableToBanks


Debt
Period End2021-06-30
Value1000
Percentage of DebtInstrumentFaceAmount0.0

adt:FirstLienNotesDue2027, us-gaap:SecuredDebt


Debt
Period End2020-08-20
Value1000
Percentage of DebtInstrumentFaceAmount0.0

adt:FirstPrioritySeniorSecuredNotesDue2027, us-gaap:SecuredDebt


Debt
Period End2020-08-20
Value1000
Percentage of DebtInstrumentFaceAmount0.0

adt:PrimeNotes, us-gaap:SecuredDebt


Debt
Period End2020-12-312018-01-312016-05-02
Value120031403140
Percentage of DebtInstrumentFaceAmount0.00.00.0

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

adt:A4125FirstPrioritySeniorSecuredNotes, us-gaap:SecuredDebt, us-gaap:SubsequentEvent


Debt
Period End2021-07-31
Value1000
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFeeAmount

us-gaap:DebtInstrumentFeeAmount


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.0239.064
Percentage of DebtInstrumentFeeAmount100.0100.0100.0100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRepurchasedFaceAmount

adt:FirstLienTermLoanDue2026, us-gaap:SecuredDebt


Debt
Period End2020-12-01
Value300
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-18.318-19.122-19.993-24.143-25.056-25.95-26.84-27.739-14.206-18.2111922
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value28211719
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value606164696161586165374260
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1974221923552390
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0

us-gaap:DeferredPolicyAcquisitionCosts

us-gaap:DeferredPolicyAcquisitionCosts


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value742692654611561513
Percentage of DeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value10410710456
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1053111110251033
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration


Deferred
Period End2020-12-31
Value2400
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value113782913
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value652669801901
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value10101011
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1141097950
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1271142716521734
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value18816323
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value684709639632
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value99918593
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value87726168
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value-12000000.0-18000000.0-24000000.0-25000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2020-09-302020-06-302020-03-012019-12-312018-12-31
Value30003000300032003500
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

adt:February2019NotDesignated, us-gaap:Nondesignated


Derivative
Period End2020-12-312019-12-31
Value300100
Percentage of DerivativeNotionalAmount0.03.1

us-gaap:InterestRateSwap, us-gaap:Nondesignated


Derivative
Period End2020-12-31
Value2800
Percentage of DerivativeNotionalAmount0.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value12610399139100879195926810577746394
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStockUnitsRSU, adt:SharebasedCompensation2018Plan


Employee
Period End2020-12-31
Value57
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Employee
Period End2020-12-312019-12-31
Value2326
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value32613439444751543931
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:LongTermDebt


Finance
Period End2021-06-302020-12-31
Value3234
Percentage of FinanceLeaseLiability0.056.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value29262827272628272318
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

adt:CurrentMaturitiesOfLongTermDebt


Finance
Period End2021-06-302020-12-31
Value3126
Percentage of FinanceLeaseLiabilityCurrent0.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312019-12-31
Value3447
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value64
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value29
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value12000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value2.229
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value10
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value23
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value3361000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value56545458626669694738
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:PropertyPlantAndEquipment


Finance
Period End2021-06-302020-12-31
Value5854
Percentage of FinanceLeaseRightOfUseAsset0.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value4.85.0
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:ProductOrService

us-gaap:FinancingReceivableAllowanceForCreditLosses

adt:RetailInstallmentContract


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value1962000.03207000.04366000.06213000.07160000.03080.0228.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value58055504-5498.612519448884588-4282.01439773849353232222929263323272025
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

adt:DealerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value419399-379.475359339319-299.459279273251230209188167146
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization7.27.36.96.96.97.07.07.07.17.17.27.27.27.27.2

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value51924916-4932.59465043664083-3798.31935153393310128162545227120081749
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization89.489.389.789.589.389.088.788.488.187.887.486.986.386.386.4

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value193188-186.547184182186-184.236182183178176174173151130
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.33.43.43.63.74.14.34.64.85.15.56.06.66.56.4

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value1147
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value283
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value320
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value395
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value764
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value10121998010072990897909731961894599742954893789084886987098549
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

adt:DealerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value151815181518151815181518151815181602160015981603160216031605
Percentage of FiniteLivedIntangibleAssetsGross15.015.215.115.315.515.615.816.016.416.817.017.718.118.418.8

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value837782368306818580678002788977347924773275687284707069086748
Percentage of FiniteLivedIntangibleAssetsGross82.882.582.582.682.482.282.081.881.381.080.780.279.779.378.9

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value225225247205205210210207215215210196196197195
Percentage of FiniteLivedIntangibleAssetsGross2.22.32.52.12.12.22.22.22.22.32.22.22.22.32.3

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:GuaranteeObligationsMaximumExposure


Guarantee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value7676838384664754
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedTradeNames

us-gaap:IndefiniteLivedTradeNames


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-31
Value1300130013331333
Percentage of IndefiniteLivedTradeNames100.0100.0100.0100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11454113131140511241111231106410951107921107510881107111041710202100429882
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value12271123661369011511089134851448514491
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet


Interest
Period End2020-12-31
Value61
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet100.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet us-gaap:IncomeStatementLocation

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-09-30
Value546066
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet0.00.00.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue


Interest
Period End2020-12-312019-12-312019-09-302019-06-302018-12-31
Value275840.1030570.094940.020268
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue100.0100.0100.0100.0100.0

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1831692753053130.285040.084218
Percentage of InterestRateDerivativeLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1921811741551301291041051081068979788285
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value494341453935344027242628302321
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value36
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, adt:FirstLienRevolvingCreditFacility, us-gaap:SubsequentEvent


Line
Period End2021-07-02
Value575
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility, adt:FirstLienRevolvingCreditFacility


Line
Period End2021-06-30
Value400
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:DebtInstrument

adt:ReceivablesFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value70102124159181
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity17.50.00.00.00.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:DebtInstrument, us-gaap:LongtermDebtType

adt:FirstLienTermB1Loan, us-gaap:LineOfCredit


Line
Period End2020-12-312019-12-312018-12-312017-12-31
Value400400350350
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity0.00.00.00.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value908044696358582123293665848484848
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value95619525949297449748995796929850981097141000210169
Percentage of LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value7178
Percentage of LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-31
Value8188000.0
Percentage of LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value766
Percentage of LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value727
Percentage of LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value1041
Percentage of LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value46
Percentage of LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9499946394319681968198859617977197299651995295329535953710128
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1010999711012710137984992731017710165100559847982898409754991410868
Percentage of LongTermDebtFairValue106.4105.4107.4104.7101.793.8105.8104.0103.4102.098.8103.2102.3103.9107.3

us-gaap:LossContingencyAccrualAtCarryingValue

us-gaap:LossContingencyAccrualAtCarryingValue


Loss
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302018-12-31
Value891091051097674
Percentage of LossContingencyAccrualAtCarryingValue100.0100.0100.0100.0100.0100.0

us-gaap:LossContingencyAccrualAtCarryingValue us-gaap:LossContingenciesByNatureOfContingency

adt:InsuredClaims


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value939289114111105
Percentage of LossContingencyAccrualAtCarryingValue0.00.0100.00.00.0100.0

us-gaap:MoneyMarketFundsAtCarryingValue

us-gaap:MoneyMarketFundsAtCarryingValue


Money
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value41411432644.0430.01247.022113623814551
Percentage of MoneyMarketFundsAtCarryingValue100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableGross us-gaap:ProductOrService

us-gaap:NotesReceivableGross

adt:RetailInstallmentContract


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value230178145114730.0393650.009971
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet us-gaap:ProductOrService

us-gaap:NotesReceivableNet

adt:RetailInstallmentContract


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value228174141108660.0362859.743
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet us-gaap:ProductOrService, us-gaap:BalanceSheetLocation

adt:RetailInstallmentContract, us-gaap:OtherAssets


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value1591199469390.0178250.003876
Percentage of NotesReceivableNet69.868.566.863.759.949.10.0

adt:RetailInstallmentContract, us-gaap:TradeAccountsReceivable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value68554739260.018460.005867
Percentage of NotesReceivableNet30.231.533.236.340.150.90.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value5.46.1
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:PurchaseObligation

us-gaap:PurchaseObligation


Purchase
Period End2020-12-31
Value333
Percentage of PurchaseObligation100.0

us-gaap:PurchaseObligationDueAfterFifthYear

us-gaap:PurchaseObligationDueAfterFifthYear


Purchase
Period End2020-12-31
Value19
Percentage of PurchaseObligationDueAfterFifthYear100.0

us-gaap:PurchaseObligationDueInFifthYear

us-gaap:PurchaseObligationDueInFifthYear


Purchase
Period End2020-12-31
Value12
Percentage of PurchaseObligationDueInFifthYear100.0

us-gaap:PurchaseObligationDueInFourthYear

us-gaap:PurchaseObligationDueInFourthYear


Purchase
Period End2020-12-31
Value17
Percentage of PurchaseObligationDueInFourthYear100.0

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInNextTwelveMonths


Purchase
Period End2020-12-31
Value177
Percentage of PurchaseObligationDueInNextTwelveMonths100.0

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInSecondYear


Purchase
Period End2020-12-31
Value58
Percentage of PurchaseObligationDueInSecondYear100.0

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:PurchaseObligationDueInThirdYear


Purchase
Period End2020-12-31
Value48
Percentage of PurchaseObligationDueInThirdYear100.0

us-gaap:ReceivablesFairValueDisclosure us-gaap:ProductOrService

us-gaap:ReceivablesFairValueDisclosure

adt:RetailInstallmentContract


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value17613611289618.946
Percentage of ReceivablesFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value6.0664.732.7491.4530.6690.00.61.01.1783.9853.8857533.8833.88314
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value167.2590861.5232980.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

adt:RestrictedStockPerformanceTranche, adt:ClassBUnits


Share
Period End2020-12-312019-12-312018-12-312018-03-312017-12-31
Value13.113.1111.9512.970
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.00.0

us-gaap:RestrictedStockUnitsRSU, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.567.5111.280
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue50.157.394.40.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

adt:TopupOptionsServicebased, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-31
Value13.313.314.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-31
Value5.827.3213.71
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice43.855.097.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Share
Period End2020-12-312019-12-312018-12-31
Value45260.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.00.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType, us-gaap:PlanName

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption, adt:SharebasedCompensation2018Plan


Sharebased
Period End2020-12-312019-12-312018-12-31
Value5742000.0101000.00
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount us-gaap:ConsolidatedEntities

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount

us-gaap:VariableInterestEntityPrimaryBeneficiary


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1931431095625
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-31
Value68569.55816
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock
(None,)
Weighted Average Number Of Shares Outstanding Basicus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Basicus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Dilutedus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareBasicAndDiluted
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Basic And Dilutedus-gaap: Statement Class Of Stock
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementClassOfStock
(None,)
Net Income Loss Available To Common Stockholders Basicus-gaap: Statement Class Of Stock
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
us-gaap:StatementClassOfStock
(None,)
Net Income Loss Available To Common Stockholders Dilutedus-gaap: Statement Class Of Stock
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Stock Issued During Period Value New Issuesus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components